mirror of
https://github.com/hendricius/the-sourdough-framework
synced 2025-12-03 08:13:58 -06:00
Proofreading for rest of the book text. (#73)
This commit is contained in:
@@ -8,15 +8,15 @@ dough has gone through the bulk fermentation and proofing stage.
|
||||
\label{fig:baking-process}
|
||||
\end{figure}
|
||||
|
||||
Some other breads like flat breads
|
||||
could also be baked on the stove. This chapter is focusing on the
|
||||
home oven though.
|
||||
Some other breads like flatbreads
|
||||
could also be baked on the stove. This chapter focuses on the
|
||||
home oven.
|
||||
|
||||
As the dough heats up the water and acids
|
||||
As the dough heats up, the water and acids
|
||||
in your dough start to evaporate. When baking
|
||||
a gluten based dough the bubbles in your dough start to expand.
|
||||
a gluten based dough, the bubbles in your dough start to expand.
|
||||
Your dough starts to vertically rise. This is called oven spring.
|
||||
Your bread starts to build a crust of gel like consistency. The crust is still
|
||||
Your bread starts to build a crust of gel-like consistency. The crust is still
|
||||
extensible and can be stretched.
|
||||
|
||||
\begin{table}[htp!]
|
||||
@@ -26,8 +26,8 @@ extensible and can be stretched.
|
||||
|
||||
At around 60°C (140°F) the microbes in your dough start to die.
|
||||
There are rumors that until this happens the microbes produce
|
||||
a lot of \ch{CO2}, resulting in the dough's expansion. This temperature
|
||||
is however reached quickly. Furthermore stress makes the microbes
|
||||
a lot of \ch{CO2}, resulting in the dough's expansion. However, this temperature
|
||||
is reached quickly. Furthermore, stress makes the microbes
|
||||
enter sporulation mode in order to focus on spreading genetics.
|
||||
More research should be done here to validate or invalidate this
|
||||
claim.
|
||||
@@ -37,8 +37,8 @@ holds together nicely and is still extensible. This gel is essential
|
||||
for oven spring as it retains the gas of your dough very well.
|
||||
|
||||
At around 100°C (212°F) the water starts to evaporate out of your
|
||||
dough. If this wasn't the case your dough would taste soggy and
|
||||
doughy. The higher hydration your dough has the more water your bread
|
||||
dough. If this weren't the case, your dough would taste soggy and
|
||||
doughy. The higher hydration your dough has, the more water your bread
|
||||
still contains after the bake. The crumb is going to taste a bit
|
||||
more moist. The consistency will be different.
|
||||
|
||||
@@ -49,20 +49,20 @@ This is crucial to understand and opens a door to many interesting
|
||||
ways to influence your final bread's taste. As more and more water
|
||||
begins to evaporate the acids in your dough become more concentrated.
|
||||
There is less water but in relation you have more acids. So a shorter
|
||||
bake will lead to a more tangy dough. The longer you bake the bread
|
||||
bake will lead to a more tangy dough. The longer you bake the bread,
|
||||
the more of the water evaporates, but also ultimately the acids will follow.
|
||||
They will be more concentrated. In absolute units though they
|
||||
will become less and less. The longer you bake the less sour
|
||||
They will be more concentrated. In absolute units, though, they
|
||||
will become less and less. The longer you bake, the less sour
|
||||
your bread is going to be. So by baking you can
|
||||
influence which sourness level you would like to achieve.
|
||||
|
||||
\begin{figure}[!htb]
|
||||
\includegraphics[width=\textwidth]{baking-experiment-temperatures.png}
|
||||
\caption{This chart shows how surface temperatures change using
|
||||
different steaming methods. In this case I used a dutch oven and an apple as
|
||||
different steaming methods. In this case I used a Dutch oven and an apple as
|
||||
dough replacement. All the apples were coming from the fridge. The temperature
|
||||
was measured using a barbecue thermometer.
|
||||
The more steam the faster the surface temperature increases.}
|
||||
The more steam, the faster the surface temperature increases.}
|
||||
\end{figure}
|
||||
|
||||
It would be a very interesting experiment to bake a bread at different exact
|
||||
@@ -71,11 +71,11 @@ full acidity? What if you were to just completely get rid of the acetic
|
||||
acid? How would the taste change?
|
||||
|
||||
As the temperature increases
|
||||
the crust thickens. The maillard reaction kicks in further deforming
|
||||
the crust thickens. The Maillard reaction kicks, in further deforming
|
||||
proteins and starches. The outside of your dough starts to become
|
||||
browner and crisper. This process begins at around 140°C (284°F)
|
||||
|
||||
Once the temperature increases even more to around 170°C (338°F)
|
||||
Once the temperature increases even more to around 170°C (338°F),
|
||||
the caramelization process begins. The remaining sugars the microbes
|
||||
did not convert yet start to brown and darken. You can keep baking
|
||||
for as long as you like to achieve the crust color that you like.
|
||||
@@ -85,24 +85,24 @@ It's better to build less crust than too much. You can always just
|
||||
heat your bread in the oven one more time to continue building a
|
||||
darker crust.}
|
||||
|
||||
The best option to know that your dough is done is to take
|
||||
The best method to know that your dough is done is to take
|
||||
the temperature of your dough. You can use a barbecue thermometer
|
||||
to measure it. Once the core temperature is at around 92°C (197°F)
|
||||
to measure it. Once the core temperature is at around 92°C (197°F),
|
||||
you can stop the baking process. This is typically not done though
|
||||
as the crust hasn't been built yet.\footnote{The thermometer is
|
||||
especially important when using a large loaf pan. It is sometimes
|
||||
very hard to judge from the outside if the dough is done. I failed
|
||||
many times and ended up having a semi baked dough.}
|
||||
|
||||
Once your dough has finished baking it is ready to eat. Your
|
||||
Once your dough has finished baking, it is ready to eat. Your
|
||||
dough has turned into a bread. At this
|
||||
point your bread is sterile as the temperature was too hot for
|
||||
point, your bread is sterile as the temperature was too hot for
|
||||
for the microorganisms to survive.
|
||||
|
||||
\section{The role of steam}
|
||||
|
||||
Steam is essential when baking as it helps to counter premature
|
||||
crust building. During the first stage of the bake the dough
|
||||
crust building. During the first stage of the bake, the dough
|
||||
increases in size. The water in your dough evaporates and pushes
|
||||
the whole dough upwards.
|
||||
|
||||
@@ -112,14 +112,14 @@ the whole dough upwards.
|
||||
inverted tray method}
|
||||
\end{figure}
|
||||
|
||||
Normally under high heat a crust would form. Just like
|
||||
Normally, under high heat a crust would form. Just like
|
||||
if you were to bake vegetables in your home oven. At some point
|
||||
they become darker and crisper. This is the same thing that
|
||||
happens with your dough. You want to delay this process
|
||||
as long as possible until your dough no longer expands.
|
||||
Expansion stops when most of the microbes have died and
|
||||
the evaporating water no longer stays inside the alveoli.
|
||||
The stronger the gluten network the more gas can be retained
|
||||
The stronger the gluten network, the more gas can be retained
|
||||
during the baking process. This gluten network at some point
|
||||
loses its ability to contain gas as the temperature heats
|
||||
up. The dough stops increasing in size. The steam plays
|
||||
@@ -127,8 +127,8 @@ an important role as it condenses and evaporates on top
|
||||
of your dough. The surface temperature is rapidly increasing
|
||||
to around 75°C (160°F). At this temperature the gel starts
|
||||
to build. This gel is still extensible and allows expansion.
|
||||
Without the steam the dough would never enter the gel stage,
|
||||
but instead directly go to the maillard reaction zone. You
|
||||
Without the steam, the dough would never enter the gel stage,
|
||||
but instead directly go to the Maillard reaction zone. You
|
||||
want your dough to stay in this gel stage as long as possible
|
||||
to achieve maximum expansion.\footnote{You can remove your
|
||||
dough from the oven after 5 minutes to see the gel. You will notice
|
||||
@@ -137,10 +137,10 @@ that it holds the dough's structure. It has a very interesting consistency.}
|
||||
\begin{figure}[!htb]
|
||||
\includegraphics[width=\textwidth]{baking-process-stage-2.jpg}
|
||||
\caption{The second stage of the bake is done without steam to build
|
||||
a thicker darker crust}
|
||||
a thicker, darker crust}
|
||||
\end{figure}
|
||||
|
||||
When not steaming enough you will notice that the scoring
|
||||
When not steaming enough, you will notice that the scoring
|
||||
incisions do not properly open up during the bake. They stay
|
||||
closed as the dough is unable to push through the crust.
|
||||
|
||||
@@ -151,11 +151,11 @@ of air converge into larger pockets as the pressure increases.
|
||||
This can also happen when you are baking at too high a temperature.
|
||||
|
||||
The more you steam, the softer your dough's crust is. You will never
|
||||
enter the maillard and caramelization stage. This
|
||||
enter the Maillard and caramelization stage. This
|
||||
is the reason why the source of steam is removed
|
||||
for the second stage of the bake. No more expansion can
|
||||
happen and you can focus on building a crust. If you
|
||||
would like a soft crust you can steam your dough all the
|
||||
would like a soft crust, you can steam your dough all the
|
||||
way.
|
||||
|
||||
\begin{figure}[!htb]
|
||||
@@ -169,39 +169,39 @@ way.
|
||||
|
||||
Dutch ovens are an ideal way to bake with a lot of
|
||||
steam. They are not fully sealed. Regardless though,
|
||||
as water evaporates from your dough it will create a steamy
|
||||
as water evaporates from your dough, it will create a steamy
|
||||
environment allowing your dough to rise. It really
|
||||
makes baking in a home oven very easy.
|
||||
|
||||
When using a dutch oven make sure to preheat it properly,
|
||||
When using a Dutch oven, make sure to preheat it properly,
|
||||
this way your dough will not stick to it. You can also
|
||||
use additional semolina flour or parchment paper. Another
|
||||
good trick is to spritz your dough with a bit of water.
|
||||
To create more steam you could also place a small ice cube
|
||||
To create more steam, you could also place a small ice cube
|
||||
next to your main dough.
|
||||
|
||||
I have been using a dutch oven myself for a long time. They
|
||||
I have been using a Dutch oven myself for a long time. They
|
||||
have issues though. They are relatively heavy. It is dangerous
|
||||
to operate hot cast iron ovens. Especially when working with steam
|
||||
you have to be very careful. Furthermore
|
||||
they are expensive to buy. If your dutch oven is made out
|
||||
to operate hot cast iron ovens. Especially when working with steam,
|
||||
you have to be very careful. Furthermore,
|
||||
they are expensive to buy. If your Dutch oven is made out
|
||||
of cast iron you have to season it from time to time. This takes
|
||||
time.
|
||||
|
||||
The biggest disadvantage though is
|
||||
capacity. You can only bake a single bread at the
|
||||
same time. In many cases it makes sense to bake multiple
|
||||
The biggest disadvantage, though, is
|
||||
capacity. You can only bake a single bread at a time.
|
||||
In many cases it makes sense to bake multiple
|
||||
loaves in one go. It makes the whole process more
|
||||
efficient as you have to knead less per loaf. The time it
|
||||
takes to make one bread significantly reduces. Furthermore
|
||||
takes to make one loaf is significantly reduced. Furthermore,
|
||||
you don't require as much energy. You don't have
|
||||
to preheat your oven twice for each individual loaf.
|
||||
|
||||
|
||||
\section{Inverted tray method}
|
||||
|
||||
The inverted tray method simulates a dutch oven.
|
||||
By placing another tray on top of your dough the steam
|
||||
The inverted tray method simulates a Dutch oven.
|
||||
By placing another tray on top of your dough, the steam
|
||||
created from the dough and water source stays
|
||||
around your dough.
|
||||
|
||||
@@ -213,7 +213,7 @@ around your dough.
|
||||
|
||||
|
||||
The biggest advantage of this method compared to the
|
||||
dutch oven is scalability. You can bake multiple loaves
|
||||
Dutch oven is scalability. You can bake multiple loaves
|
||||
at the same time. In my case that is around 2 freestanding
|
||||
loaves and 4 loaves in a loaf pan.
|
||||
|
||||
@@ -223,7 +223,7 @@ For the inverted tray you will need the following tools:
|
||||
\item 1 heat resistant bowl
|
||||
\item Boiling water
|
||||
\item Oven gloves
|
||||
\item Optional parchment paper
|
||||
\item (Optional) Parchment paper
|
||||
\end{itemize}
|
||||
|
||||
\begin{figure}[!htb]
|
||||
@@ -236,21 +236,21 @@ These are the steps to follow with the inverted tray method:
|
||||
\item Preheat the oven to around 230°C (446°F) and
|
||||
preheat one of the trays.
|
||||
\item Bring water to boil.
|
||||
\item Place your doughs on a piece of parchment paper. You
|
||||
\item Place your loaves on a piece of parchment paper. You
|
||||
can also place each on a tiny piece of parchment paper.
|
||||
this makes loading the dough easier. If you don't
|
||||
have it or don't want to use it, you can opt for
|
||||
semolina flour. It helps to make the tray non stick.
|
||||
semolina flour. It helps to make the tray nonstick.
|
||||
\item Take out your hot tray and place it
|
||||
on a cooling rack, or on something else that
|
||||
on a cooling rack or on something else that
|
||||
is heat resistant.
|
||||
\item Score your doughs.
|
||||
\item Place your doughs on the hot tray.
|
||||
\item Place the cold tray in your oven in an inverted position.
|
||||
\item Move your hot tray including the loaves back
|
||||
to the oven.
|
||||
\item Place the boiling water in the heat resistant
|
||||
water bowl. I have added rocks to it, it helps
|
||||
\item Place the boiling water in the heat-resistant
|
||||
water bowl. I have added rocks to it, as it helps
|
||||
to improve the steam even further. This is optional.
|
||||
\item Close the oven.
|
||||
\item After 30 minutes remove the top tray. Also remove the bowl with water.
|
||||
@@ -262,25 +262,25 @@ crust color. In my case this is another 15-25 minutes typically.
|
||||
|
||||
\begin{figure}[!htb]
|
||||
\includegraphics{tables/table-oven-baking-overview.pdf}
|
||||
\caption{An overview of different oventypes and their different baking methods}
|
||||
\caption{An overview of different oven types and their different baking methods}
|
||||
\end{figure}
|
||||
|
||||
Depending on your home oven a different method
|
||||
of steaming should be used. Generally most ovens
|
||||
Depending on your home oven, a different method
|
||||
of steaming may be used. Generally most ovens
|
||||
are made to vent out most of the steam during the
|
||||
bake. They are typically not fully closed. During
|
||||
baking you want to dry out whatever you are baking.
|
||||
This is ideal if you are baking vegetables and
|
||||
want them to dry out. For baking though this is
|
||||
This is ideal if you are roasting vegetables and
|
||||
want them to dry out. For baking though, this is
|
||||
highly problematic. As described earlier, you
|
||||
want there to be as much steam as possible.
|
||||
|
||||
If you are using a gas based oven, the only option
|
||||
is to utilize a dutch oven. The same is true when you
|
||||
If you are using a gas-based oven, the only option
|
||||
is to utilize a Dutch oven. The same is true when you
|
||||
are using a convection oven with a fan that
|
||||
cannot be disabled. When using a convection
|
||||
oven with a fan that can be turned off, you can
|
||||
opt to use the cost efficient inverted tray
|
||||
opt to use the cost-efficient inverted tray
|
||||
method.
|
||||
|
||||
If you are in the luxurious
|
||||
|
||||
Reference in New Issue
Block a user