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Spelling/Instruction improvements (#77)
Some more great feedback by Adam Carter that improves spelling and clarifies some points. Thanks.
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@@ -97,7 +97,12 @@ many times and ended up having a semi baked dough.}
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Once your dough has finished baking, it is ready to eat. Your
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Once your dough has finished baking, it is ready to eat. Your
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dough has turned into a bread. At this
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dough has turned into a bread. At this
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point, your bread is sterile as the temperature was too hot for
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point, your bread is sterile as the temperature was too hot for
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for the microorganisms to survive.
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for the microorganisms to survive. \footnote{I wonder though
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if a starter culture could be grown again from a slice of bread.
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Under heat stress the microorganisms beging sporulating. Maybe
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some of the spores survive the baking process and could be reactivated
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later? If this worked, you could use any store bought sourdough
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bread as a source for a new starter.}
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\section{The role of steam}
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\section{The role of steam}
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@@ -113,7 +118,7 @@ the whole dough upwards.
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\end{figure}
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\end{figure}
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Normally, under high heat a crust would form. Just like
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Normally, under high heat a crust would form. Just like
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if you were to bake vegetables in your home oven. At some point
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if you were to bake vegetables in your home oven, at some point
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they become darker and crisper. This is the same thing that
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they become darker and crisper. This is the same thing that
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happens with your dough. You want to delay this process
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happens with your dough. You want to delay this process
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as long as possible until your dough no longer expands.
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as long as possible until your dough no longer expands.
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@@ -45,14 +45,14 @@ The following recipe will make you 2 loaves:
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\item 20 g of salt (2 percent)
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\item 20 g of salt (2 percent)
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\end{itemize}
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\end{itemize}
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The sourdough starter can be in an active or inactive state. It could have
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The sourdough starter can be in an active or inactive state. If it has been
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stayed at room temperature for a week with no feedings and it would
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at room temperature for a week with no feedings then it will be okay, or
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have been okay. It can come right out of the fridge and still it would
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if it has come right out of the fridge then still it will be no problem.
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be no problem. The dough is very forgiving.
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The dough is very forgiving.
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If you follow the suggested dough from the recipe you are making a relatively
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If you follow the suggested dough from the recipe you are making a relatively
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wet rye dough. It's so wet that it can only be made using a loaf pan. In case
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wet rye dough. It's so wet that it can only be made using a loaf pan. If
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you want to make freestanding rye bread, consider reducing the hydration
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you want to make a freestanding rye bread, consider reducing the hydration
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to around 60 percent.
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to around 60 percent.
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\begin{figure}[!htb]
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\begin{figure}[!htb]
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@@ -93,11 +93,11 @@ final flavor profile by much.
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I recommend waiting until the dough has roughly increased by
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I recommend waiting until the dough has roughly increased by
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50 percent in size. If you are daring, you can taste the dough
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50 percent in size. If you are daring, you can taste the dough
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to get an idea of the acidity profile. The dough will likely
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to get an idea of the acidity profile. The dough will likely
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taste very sour. However, a lot of the acidity will evaporate
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taste very sour. However, a lot of the acid will evaporate
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during the baking process. So the final loaf will not be
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during the baking process. So the final loaf will not be
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as sour as the dough you are tasting.
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as sour as the dough you are tasting.
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Once you are happy with the acidification level, proceed to dividing
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Once you are happy with the acidity level, proceed to dividing
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and shaping your dough. Shaping might not be possible if you opt
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and shaping your dough. Shaping might not be possible if you opt
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for the wetter dough. If you made a drier dough, use as much
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for the wetter dough. If you made a drier dough, use as much
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flour as needed to dry the dough a little bit and form a dough ball.
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flour as needed to dry the dough a little bit and form a dough ball.
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@@ -139,7 +139,7 @@ of using a loaf pan is to make sure that the center part of your
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dough is properly cooked. For this reason, it is best to use a thermometer
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dough is properly cooked. For this reason, it is best to use a thermometer
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and measure the internal temperature. The bread is
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and measure the internal temperature. The bread is
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ready once the internal temperature reaches 92°C (197°F). I recommend
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ready once the internal temperature reaches 92°C (197°F). I recommend
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removing the bread from the loaf pan once you reach the desired
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removing the bread from the loaf pan once it reaches the desired
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temperature. Then you can continue baking the loaf without the pan and
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temperature. Then you can continue baking the loaf without the pan and
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steam. This way you achieve a great crust all around your
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steam. This way you achieve a great crust all around your
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loaf. You can bake as long as you like until you have achieved
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loaf. You can bake as long as you like until you have achieved
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@@ -1,6 +1,6 @@
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In this chapter you will learn about different
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In this chapter you will learn about different
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methods of storing your bread. This way
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methods of storing your bread. This way
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your bread can best be enjoyed at a later
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your bread can be best enjoyed at a later
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time.
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time.
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\begin{figure}[!htb]
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\begin{figure}[!htb]
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@@ -109,4 +109,4 @@ that you like.
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This option is great for very long-term storage. Personally
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This option is great for very long-term storage. Personally
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I like having a few slices of bread frozen as an emergency
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I like having a few slices of bread frozen as an emergency
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backup when I had no time to bake.
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backup when I have had no time to bake.
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@@ -4,11 +4,11 @@
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\begin{tabular}{|l|l|l|}
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\begin{tabular}{|l|l|l|}
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\hline
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\hline
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\textbf{°C °F} & \textbf{Stage} & \textbf{Description} \\ \hline
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\textbf{°C °F} & \textbf{Stage} & \textbf{Description} \\ \hline
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60 - 140 & Sterilisation & \begin{tabular}[c]{@{}l@{}}The temperature is too hot for your\\ microorganisms and they die\end{tabular} \\ \hline
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60 - 140 & Sterilization & \begin{tabular}[c]{@{}l@{}}The temperature is too hot for your\\ microorganisms and they die\end{tabular} \\ \hline
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75 - 167 & Gel building & \begin{tabular}[c]{@{}l@{}}A gel builds on the surface persisting\\ your dough's structure. It is still\\ extensible and can spring in the\\ oven\end{tabular} \\ \hline
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75 - 167 & Gel building & \begin{tabular}[c]{@{}l@{}}A gel builds on the surface persisting\\ your dough's structure. It is still\\ extensible and can spring in the\\ oven\end{tabular} \\ \hline
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100 - 212 & Water evaporates & \begin{tabular}[c]{@{}l@{}}Water begins to evaporate and\\ inflates your dough's alveoli\end{tabular} \\ \hline
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100 - 212 & Water evaporation & \begin{tabular}[c]{@{}l@{}}Water begins to evaporate and\\ inflates your dough's alveoli\end{tabular} \\ \hline
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118 - 244 & Acetic acid evaporates & \begin{tabular}[c]{@{}l@{}}The vinegary tasting acid starts\\ to evaporate. The sourness decreases\end{tabular} \\ \hline
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118 - 244 & Acetic acid evaporation & \begin{tabular}[c]{@{}l@{}}The vinegary tasting acid starts\\ to evaporate. The sourness decreases\end{tabular} \\ \hline
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122 - 252 & Lactic acid evaporates & \begin{tabular}[c]{@{}l@{}}The dairy tasting lactic acid begins\\ to evaporate. Sourness further decreases\end{tabular} \\ \hline
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122 - 252 & Lactic acid evaporation & \begin{tabular}[c]{@{}l@{}}The dairy tasting lactic acid begins\\ to evaporate. Sourness further decreases\end{tabular} \\ \hline
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140 - 284 & Maillard reaction & \begin{tabular}[c]{@{}l@{}}The maillard reaction starts to deform\\ starches and proteins. The dough starts\\ browning\end{tabular} \\ \hline
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140 - 284 & Maillard reaction & \begin{tabular}[c]{@{}l@{}}The maillard reaction starts to deform\\ starches and proteins. The dough starts\\ browning\end{tabular} \\ \hline
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170 - 338 & Caramelization & \begin{tabular}[c]{@{}l@{}}Remaining sugars begin to caramelise\\ giving your bread a distinct flavor\end{tabular} \\ \hline
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170 - 338 & Caramelization & \begin{tabular}[c]{@{}l@{}}Remaining sugars begin to caramelise\\ giving your bread a distinct flavor\end{tabular} \\ \hline
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\end{tabular}
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\end{tabular}
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@@ -1,9 +1,9 @@
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\section{Debugging your crumb structure}
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\section{Debugging your crumb structure}
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\label{section:debugging-crumb-structure}
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\label{section:debugging-crumb-structure}
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The crumb structure of your bread provides insights on how well
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The crumb structure of your bread provides insights into how well
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your fermentation process has gone. You can also spot common flaws
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your fermentation process has gone. You can also spot common flaws
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of improper technique. This chapter will provide you with information
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arising from improper technique. This chapter will provide you with information
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that you can use to debug your baking process.
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that you can use to debug your baking process.
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\begin{figure}
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\begin{figure}
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@@ -30,7 +30,7 @@ when you take a bite.
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Some people are chasers of a very open crumb, meaning you have large pockets
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Some people are chasers of a very open crumb, meaning you have large pockets
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of air (alveoli). It's subjective whether that's the style of bread that you like;
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of air (alveoli). It's subjective whether that's the style of bread that you like;
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however, to achieve it you need to ferment your bread dough perfectly on point.
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however, to achieve it you need to ferment your bread dough perfectly.
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It takes a lot of skill both in terms of mastering fermentation and technique
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It takes a lot of skill both in terms of mastering fermentation and technique
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to achieve a crumb structure like that.
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to achieve a crumb structure like that.
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@@ -45,7 +45,7 @@ one loaf at a time. Normally, if you have to pre-shape your dough,
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you will automatically degas your dough a little bit during the rounding process.
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you will automatically degas your dough a little bit during the rounding process.
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If you skip this step and directly shape your dough, you will achieve a more open crumb.
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If you skip this step and directly shape your dough, you will achieve a more open crumb.
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A good rule of thumb is to not touch your dough for at least 1-2 hours before shaping,
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A good rule of thumb is to not touch your dough for at least 1-2 hours before shaping,
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to achieve an as open crumb as possible.
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to achieve as open a crumb as possible.
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\begin{figure}
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\begin{figure}
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\includegraphics[width=\textwidth]{honeycomb}
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\includegraphics[width=\textwidth]{honeycomb}
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@@ -61,15 +61,15 @@ process, you would end up with many non-uniform bread doughs. This technique is
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also used when making ciabattas. They are typically not shaped. You only cut the
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also used when making ciabattas. They are typically not shaped. You only cut the
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bulk dough into smaller pieces, trying to work the dough as little as possible.
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bulk dough into smaller pieces, trying to work the dough as little as possible.
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With pre-shaping you will converge your dough's alveoli into more of a honeycomb structure,
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With pre-shaping you will converge your dough's alveoli into more of a honeycomb structure,
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as large pockets of air will slightly converge. Similarly to the open crumb structure,
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as large pockets of air will slightly merge. Similarly to the open crumb structure,
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you also have to nail the fermentation process perfectly to achieve this crumb.
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you also have to nail the fermentation process perfectly to achieve this crumb.
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A too long fermentation will result in gas leaking out of your dough while baking.
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Too long a fermentation will result in gas leaking out of your dough while baking.
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The honeycombs won't be able to retain the gas. If you ferment for too short a time,
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The honeycombs won't be able to retain the gas. If you ferment for too short a time,
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there is not enough gas to inflate the structures. To me this is the perfect
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there is not enough gas to inflate the structures. To me this is the perfect
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style of crumb. As someone who appreciates jam, no jam will fall through a slice
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style of crumb. As someone who appreciates jam, no jam will fall through a slice
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of this bread compared to an open crumb.
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of this bread compared to an open crumb.
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\subsection{Over-fermented}
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\subsection{Overfermented}
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\label{sec:overfermented-dough}
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\label{sec:overfermented-dough}
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\begin{figure}
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\begin{figure}
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@@ -78,13 +78,13 @@ of this bread compared to an open crumb.
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\label{fig:fermented-too-long}
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\label{fig:fermented-too-long}
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\end{figure}
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\end{figure}
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When fermenting your dough for too long of a time, the protease enzyme starts to
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When fermenting your dough for too long, the protease enzyme starts to
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break down the gluten of your flour. Furthermore, the bacteria consumes the gluten
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break down the gluten of your flour. Furthermore, the bacteria consume the gluten
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in a process called {\it proteolysis} \cite{raffaella+di+cagno}.
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in a process called {\it proteolysis} \cite{raffaella+di+cagno}.
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Bakers also refer to this process as {\it gluten rot}.
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Bakers also refer to this process as {\it gluten rot}.
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The gluten that normally is normally trapping the \ch{CO2} created
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The gluten that normally traps the \ch{CO2} created
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by the fermentation process of your microorganisms can no longer stay inside of
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by the fermentation process of your microorganisms can no longer keep the
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the dough. It disperses outward resulting in smaller alveoli in your crumb.
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gas inside of the dough. The gas disperses outward resulting in smaller alveoli in your crumb.
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The bread itself tends to be very flat in the oven. Bakers often refer
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The bread itself tends to be very flat in the oven. Bakers often refer
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to this style of bread as a {\it pancake}. The oven spring can be compared
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to this style of bread as a {\it pancake}. The oven spring can be compared
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to bread doughs made out of low-gluten flour like einkorn.
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to bread doughs made out of low-gluten flour like einkorn.
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@@ -92,7 +92,7 @@ to bread doughs made out of low-gluten flour like einkorn.
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Your bread will feature a lot of acidity, a really strong distinctive tang. From
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Your bread will feature a lot of acidity, a really strong distinctive tang. From
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a taste perspective, it might be a little bit too sour. From my own tests with family and
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a taste perspective, it might be a little bit too sour. From my own tests with family and
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friends (n=15-20), I can say that this style of bread is typically
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friends (n=15-20), I can say that this style of bread is typically
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not as appreciated. However, I personally really like the hearty strong taste.
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appreciated less. However, I personally really like the hearty strong taste.
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It is excellent in combination with something
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It is excellent in combination with something
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sweet or a soup. From a consistency perspective, it is no longer as fluffy as it could be.
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sweet or a soup. From a consistency perspective, it is no longer as fluffy as it could be.
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The crumb might also taste a little bit gummy. That's because it has been broken down a lot
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The crumb might also taste a little bit gummy. That's because it has been broken down a lot
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@@ -102,7 +102,7 @@ You can compare it with a blue cheese that is almost lactose free.
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When trying to work with the dough, you will notice that suddenly the dough feels
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When trying to work with the dough, you will notice that suddenly the dough feels
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very sticky. You can no longer properly shape and work the dough. When trying to
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very sticky. You can no longer properly shape and work the dough. When trying to
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remove the dough from a banneton, the dough flattens out very much. Furthermore,
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remove the dough from a banneton, the dough flattens out a lot. Furthermore,
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in many cases your dough might stick to the banneton. When beginning with baking
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in many cases your dough might stick to the banneton. When beginning with baking
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I would use a lot of rice flour in my banneton to dry out the surface of the dough a lot.
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I would use a lot of rice flour in my banneton to dry out the surface of the dough a lot.
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This way the dough wouldn't stick, despite being overfermented. However as it
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This way the dough wouldn't stick, despite being overfermented. However as it
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@@ -118,7 +118,7 @@ bread. If it's a bit too sour, you can just bake your dough for a longer period
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of time to boil away some of the acidity during the baking process. You can also use
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of time to boil away some of the acidity during the baking process. You can also use
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your dough to set up a new starter and try again tomorrow. Lastly, if you are hungry,
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your dough to set up a new starter and try again tomorrow. Lastly, if you are hungry,
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you can simply pour some of your dough directly into a heated pan with a bit of
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you can simply pour some of your dough directly into a heated pan with a bit of
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oil. You will be making delicious sourdough flatbreads.
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oil. It will make delicious sourdough flatbreads.
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To fix issues related to over-fermentation, you need to stop the fermentation process
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To fix issues related to over-fermentation, you need to stop the fermentation process
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earlier. What I like to do is to extract a small fermentation sample from my dough.
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earlier. What I like to do is to extract a small fermentation sample from my dough.
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@@ -126,7 +126,7 @@ Depending on the volume increase of this sample, I can mostly judge when my ferm
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is finished. Try to start with a 25 percent volume increase of your main dough or sample.
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is finished. Try to start with a 25 percent volume increase of your main dough or sample.
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Depending on how much gluten your flour has, you can ferment for a longer period of time.
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Depending on how much gluten your flour has, you can ferment for a longer period of time.
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With a strong flour featuring a 14-15 percent protein, you should be able to safely
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With a strong flour featuring a 14-15 percent protein, you should be able to safely
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ferment until a 100 percent size increase. This however also happens on your
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ferment until a 100 percent size increase. This however also depends on your
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sourdough starter's composition of yeast and bacteria. The more bacterial fermentation,
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sourdough starter's composition of yeast and bacteria. The more bacterial fermentation,
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the faster your dough structure breaks down. Frequent feedings of your sourdough
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the faster your dough structure breaks down. Frequent feedings of your sourdough
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starter will improve the yeast activity. Furthermore, a stiff sourdough starter
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starter will improve the yeast activity. Furthermore, a stiff sourdough starter
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@@ -136,7 +136,7 @@ in less acidity in your final bread. If you are a chaser of a very strong tangy
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flavor profile, then a stronger flour with more gluten will help.
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flavor profile, then a stronger flour with more gluten will help.
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\subsection{Under-fermented}
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\subsection{Underfermented}
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\begin{figure}
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\begin{figure}
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\includegraphics[width=\textwidth]{fermented-too-short-underbaked}
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\includegraphics[width=\textwidth]{fermented-too-short-underbaked}
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@@ -146,15 +146,16 @@ flavor profile, then a stronger flour with more gluten will help.
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\end{figure}
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\end{figure}
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This defect is also commonly referred to as {\it underproofed}. However underproofed
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This defect is also commonly referred to as {\it underproofed}. However underproofed
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is not a good term as it only refers to having a too short a period of time in the final
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is not a good term as it only refers to having a short final
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proofing stage of the bread-making process. If you were to directly bake your bread
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proofing stage of the bread-making process.
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after a successful bulk fermentation stage, you would not achieve this defect.
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If you were to bake your bread after a perfectly-timed bulk fermentation stage,
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the result will not be underproofed even if you skipped the proofing stage entirely.
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Proofing will make your dough a bit more extensible and allows your sourdough
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Proofing will make your dough a bit more extensible and allows your sourdough
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to inflate the dough a bit more. When faced with an underfermented bread, you
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to inflate the dough a bit more. When faced with an underfermented bread, something
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already did something wrong during the bulk fermentation stage, or maybe also
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went wrong earlier during the bulk fermentation stage, or maybe even
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even before that with your sourdough starter.
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before with your sourdough starter.
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A typical under-fermented dough has very large pockets of air and is partially
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A typical underfermented dough has very large pockets of air and is partially
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wet and gummy in some areas of the dough. The large pockets can be compared
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wet and gummy in some areas of the dough. The large pockets can be compared
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to making a non-leavened wheat or corn tortilla. As you bake the dough in your pan,
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to making a non-leavened wheat or corn tortilla. As you bake the dough in your pan,
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the water slowly starts to evaporate. The gas is trapped in the structure of the dough
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the water slowly starts to evaporate. The gas is trapped in the structure of the dough
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@@ -163,7 +164,7 @@ But when you observe this process in a larger dough, you will create several
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super alveoli. The water evaporates, and the first alveoli form. Then at some point,
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super alveoli. The water evaporates, and the first alveoli form. Then at some point,
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the starch starts to gelatinize and becomes solid. This happens first inside of the pockets
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the starch starts to gelatinize and becomes solid. This happens first inside of the pockets
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as the interior heats up faster compared to the rest of the dough. Once all the starch
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as the interior heats up faster compared to the rest of the dough. Once all the starch
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has gelatinized, the alveoli holds its shape and no longer expands. During this
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has gelatinized, the alveoli holds their shape and no longer expand. During this
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process other parts of the bread dough are pushed outwards. That's why an underfermented
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process other parts of the bread dough are pushed outwards. That's why an underfermented
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dough sometimes even features an ear during the baking process. This
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dough sometimes even features an ear during the baking process. This
|
||||||
is also commonly referred to as a {\it fool's crumb}. You are excited about an ear which
|
is also commonly referred to as a {\it fool's crumb}. You are excited about an ear which
|
||||||
@@ -181,27 +182,27 @@ of time.
|
|||||||
|
|
||||||
In a properly fermented dough, the alveoli help with the heat transfer throughout the dough.
|
In a properly fermented dough, the alveoli help with the heat transfer throughout the dough.
|
||||||
From within the many tiny fermentation-induced pockets, the starch gelatinizes. With
|
From within the many tiny fermentation-induced pockets, the starch gelatinizes. With
|
||||||
an under-fermented dough, this heat transfer does not properly work. Because of that
|
an underfermented dough, this heat transfer does not properly work. Because of that
|
||||||
you sometimes have areas which look like raw dough. Bakers refer to this as a very
|
you sometimes have areas which look like raw dough. Bakers refer to this as a very
|
||||||
gummy structure sometimes. Baking your dough for a longer period of time would also properly
|
gummy structure sometimes. Baking your dough for a longer period of time would also properly
|
||||||
gelatinize the starch in these areas. However, then other parts of your bread
|
gelatinize the starch in these areas. However, then other parts of your bread
|
||||||
might be baked too long.
|
might be baked too long.
|
||||||
|
|
||||||
To fix issues related to under-fermentation, you simply have to ferment your dough
|
To fix issues related to under-fermentation, you simply have to ferment your dough
|
||||||
for a longer period of time. Now there is an upper limit to fermentation time
|
for a longer period of time. Now, there is an upper limit to fermentation time
|
||||||
as your flour breaks down the moment it is in contact with water. That's why it
|
as your flour starts to break down the moment it is in contact with water. That's why it
|
||||||
might be a good idea to simply speed up your fermentation process. As a rough
|
might be a good idea to simply speed up your fermentation process. As a rough
|
||||||
figure, I try to aim for a bulk fermentation time of around 8-12 hours typically.
|
figure, I try to aim for a bulk fermentation time of around 8-12 hours typically.
|
||||||
To achieve that you can try to make your sourdough starter more active. This can be done
|
To achieve that you can try to make your sourdough starter more active. This can be done
|
||||||
by feeding your starter daily over several days. Use the same ratio as you would
|
by feeding your starter daily over several days. Use the same ratio as you would
|
||||||
do for your main bread dough. Assuming you use 20 percent starter calculated on the flour,
|
do for your main bread dough. Assuming you use 20 percent starter calculated on the flour,
|
||||||
use a 1:5:5 ratio to feed your starter. That would be 10 grams of existing starter,
|
use a 1:5:5 ratio to feed your starter. That would be 10 grams of existing starter,
|
||||||
50 grams of flour, 50 grams of water for instance. To boost your yeast even more, you can
|
50 grams of flour, 50 grams of water for instance.
|
||||||
consider making a stiff sourdough starter. The stiff sourdough starter will
|
To boost your yeast activity even more, you can consider making a stiff sourdough
|
||||||
boost your yeast activity. The bacteria produces mostly acid. The more acidity
|
starter. The bacteria produces mostly acid. The more acidity
|
||||||
is piled up, the less active your yeast is. The stiff sourdough starter
|
is piled up, the less active your yeast is. The stiff sourdough starter
|
||||||
enables you to start your dough's fermentation with yeast dominated activity.
|
enables you to start your dough's fermentation with stronger yeast activity
|
||||||
|
and less bacterial activity.
|
||||||
|
|
||||||
\subsection{Not enough dough strength}
|
\subsection{Not enough dough strength}
|
||||||
|
|
||||||
@@ -211,7 +212,7 @@ enables you to start your dough's fermentation with yeast dominated activity.
|
|||||||
\label{flat-bread}
|
\label{flat-bread}
|
||||||
\end{figure}
|
\end{figure}
|
||||||
|
|
||||||
When a dough flattens out quite a lot during the baking process, chances are
|
When a dough flattens out quite a lot during the baking process, the chances are
|
||||||
that you did not create enough dough strength. This means your gluten matrix
|
that you did not create enough dough strength. This means your gluten matrix
|
||||||
hasn't been developed properly. Your dough is too extensible and flattens out
|
hasn't been developed properly. Your dough is too extensible and flattens out
|
||||||
mostly rather than springing upwards in the oven. This can also happen if you
|
mostly rather than springing upwards in the oven. This can also happen if you
|
||||||
@@ -236,15 +237,15 @@ The last option to fix a dough with too little dough strength is to shape your d
|
|||||||
\end{figure}
|
\end{figure}
|
||||||
|
|
||||||
This is a common mistake that has happened to me a lot. When you bake your dough
|
This is a common mistake that has happened to me a lot. When you bake your dough
|
||||||
at too hot of a temperature, you block your dough's expansion. The starch gelatinizes
|
at too high a temperature, you constrain your dough's expansion. The starch gelatinizes
|
||||||
and becomes more and more solid. At around 140°C (284°F) the Maillard reaction
|
and becomes more and more solid. At around 140°C (284°F) the Maillard reaction
|
||||||
starts to completely thicken your bread dough's crust. This is similar to baking
|
starts to completely thicken your bread dough's crust. This is similar to baking
|
||||||
your bread dough without steam. As the internal dough's temperature heats up,
|
your bread dough without steam. As the internal dough's temperature heats up,
|
||||||
more and more water evaporates, gas expands and the dough is being pushed upwards.
|
more and more water evaporates, gas expands and the dough is being pushed upwards.
|
||||||
Once the dough reaches the crust, it can no longer expand. The alveoli merge
|
Once the dough reaches the crust, it can no longer expand. The alveoli merge
|
||||||
into larger structures close to the surface of the dough. By baking too hot,
|
into larger structures close to the surface of the dough. By baking too hot,
|
||||||
you are not achieving the ear which adds extra flavor. Furthermore, your crumb
|
you are not achieving the ear which adds extra flavor. Furthermore, by restricting
|
||||||
is not as fluffy as it could be by restricting its expansion capabilities.
|
your it's expansion, the crumb will not be as fluffy as it could be.
|
||||||
|
|
||||||
If you have an extensible dough with high hydration, baking too cold will result
|
If you have an extensible dough with high hydration, baking too cold will result
|
||||||
in the dough flattening out quite a lot. The gelatinization of the starch is
|
in the dough flattening out quite a lot. The gelatinization of the starch is
|
||||||
@@ -265,7 +266,7 @@ turn the fan off, consider using a Dutch oven.
|
|||||||
\label{no-steam}
|
\label{no-steam}
|
||||||
\end{figure}
|
\end{figure}
|
||||||
|
|
||||||
Similarly to baking too hot, when baking without enough steam, your dough's crust
|
Similar to baking too hot, when baking without enough steam, your dough's crust
|
||||||
forms too quickly. It's hard to spot the difference between the two mistakes.
|
forms too quickly. It's hard to spot the difference between the two mistakes.
|
||||||
I typically first ask about the temperature and then about the steaming technique
|
I typically first ask about the temperature and then about the steaming technique
|
||||||
to determine what might be wrong with the baking process. Too little steam can
|
to determine what might be wrong with the baking process. Too little steam can
|
||||||
@@ -291,11 +292,11 @@ of the oven.
|
|||||||
|
|
||||||
Now there can also be too much steam. For this I tested using a Dutch oven paired with large ice
|
Now there can also be too much steam. For this I tested using a Dutch oven paired with large ice
|
||||||
cubes to provide additional steam. The temperature of my dough's surface would directly
|
cubes to provide additional steam. The temperature of my dough's surface would directly
|
||||||
jump close to 100°C. The steam contains more energy and can thus through convection
|
jump close to 100°C. The steam contains more energy and thus through convection
|
||||||
heat up the surface of your dough faster. I tested this by using an apple inside of
|
can heat up the surface of your dough faster. I tested this by putting an apple inside
|
||||||
a Dutch oven. Then I would use a barbecue thermometer with a probe directly at the surface.
|
a Dutch oven and measuring its surface temperature using a barbecue thermometer.
|
||||||
I would then change the steaming methods to plot how quickly the temperature
|
I then changed the steaming methods to plot how quickly the temperature
|
||||||
close to the surface of the dough changes. I tried to use an ice cube inside of a preheated
|
close to the surface changes. I tested an ice cube inside of a preheated
|
||||||
Dutch oven, a preheated Dutch oven, a preheated Dutch oven with spritzes
|
Dutch oven, a preheated Dutch oven, a preheated Dutch oven with spritzes
|
||||||
of water on the apple's surface, a non-preheated Dutch oven where I would only preheat
|
of water on the apple's surface, a non-preheated Dutch oven where I would only preheat
|
||||||
the bottom part. The experiment then showed that the ice-cube method would heat up
|
the bottom part. The experiment then showed that the ice-cube method would heat up
|
||||||
@@ -317,6 +318,7 @@ I would achieve less oven spring.
|
|||||||
\end{figure}
|
\end{figure}
|
||||||
|
|
||||||
Generally though, achieving too much steam is relatively challenging. I could only
|
Generally though, achieving too much steam is relatively challenging. I could only
|
||||||
commit this mistake when using a Dutch oven as the steaming method paired with relatively
|
make this mistake when using a Dutch oven as the steaming method paired with relatively
|
||||||
large ice cubes. After talking with other bakers using the same Dutch oven, it seems
|
large ice cubes. After talking with other bakers using the same Dutch oven, it seems
|
||||||
that ice cubes (around 80g) were 4 times as heavy as the ones other bakers would use (20g).
|
that my ice cubes (around 80g) were 4 times as heavy as the ones other bakers
|
||||||
|
would use (20g).
|
||||||
@@ -96,7 +96,7 @@ to have less bacterial fermentation, resulting
|
|||||||
in a stronger gluten network toward the end
|
in a stronger gluten network toward the end
|
||||||
of the fermentation \cite{stiff+starter}. Please
|
of the fermentation \cite{stiff+starter}. Please
|
||||||
also refer to the section ~\ref{sec:overfermented-dough} where
|
also refer to the section ~\ref{sec:overfermented-dough} where
|
||||||
I explained more about over-fermented doughs. You can also
|
I explained more about overfermented doughs. You can also
|
||||||
refer to section ~\ref{section:stiff-starter} with more details on
|
refer to section ~\ref{section:stiff-starter} with more details on
|
||||||
making a stiff sourdough starter.
|
making a stiff sourdough starter.
|
||||||
|
|
||||||
@@ -291,7 +291,7 @@ of baking, your dough is going to increase in size and inflate again.
|
|||||||
|
|
||||||
If your dough however flattens out completely, it's a sign that
|
If your dough however flattens out completely, it's a sign that
|
||||||
you have fermented your dough for too long. Please refer to ~\ref{sec:overfermented-dough}
|
you have fermented your dough for too long. Please refer to ~\ref{sec:overfermented-dough}
|
||||||
where I explain about over-fermented doughs. Your bacteria
|
where I explain about overfermented doughs. Your bacteria
|
||||||
has consumed most of your gluten network. That's why your
|
has consumed most of your gluten network. That's why your
|
||||||
dough fully collapses and stays flat during the bake. The
|
dough fully collapses and stays flat during the bake. The
|
||||||
\ch{CO2} and evaporating water will diffuse out of the dough.
|
\ch{CO2} and evaporating water will diffuse out of the dough.
|
||||||
@@ -315,7 +315,7 @@ Similarly to a dough flattening out after removing it from the banneton,
|
|||||||
a flattened dough after shaping is also a possible sign of over-fermentation.
|
a flattened dough after shaping is also a possible sign of over-fermentation.
|
||||||
|
|
||||||
When you try to shape the dough, can you easily tear pieces from the dough?
|
When you try to shape the dough, can you easily tear pieces from the dough?
|
||||||
If yes, you have definitely over-fermented your dough. If not, it might just
|
If yes, you have definitely overfermented your dough. If not, it might just
|
||||||
be a sign that you have not created enough dough strength for your dough.
|
be a sign that you have not created enough dough strength for your dough.
|
||||||
A ciabatta, for instance, is a dough that tends to flatten out a bit after shaping.
|
A ciabatta, for instance, is a dough that tends to flatten out a bit after shaping.
|
||||||
|
|
||||||
|
|||||||
@@ -1188,7 +1188,7 @@ your environment.
|
|||||||
|
|
||||||
\begin{figure}[!htb]
|
\begin{figure}[!htb]
|
||||||
\includegraphics{figures/fig-shaping-process.pdf}
|
\includegraphics{figures/fig-shaping-process.pdf}
|
||||||
\caption{A schematic visualization of the shaping process including checks for an over-fermented dough.}
|
\caption{A schematic visualization of the shaping process including checks for an overfermented dough.}
|
||||||
\label{fig:shaping-decision-tree}
|
\label{fig:shaping-decision-tree}
|
||||||
\end{figure}
|
\end{figure}
|
||||||
|
|
||||||
|
|||||||
Reference in New Issue
Block a user