\begin{tikzpicture}[node distance = 3cm, auto]
  \node [start] (init) {Dividing required?};
  \node [decision, right of=init, node distance=5cm] (more_than_one_loaf) {More than 1 loaf?};
  \node [success, right of=more_than_one_loaf, node distance=5cm] (yes) {Yes};
  \node [success, below of=yes] (no) {No};
  \path [line] (init) -- (more_than_one_loaf);
  \path [line] (more_than_one_loaf) -- (yes);
  \path [line] (more_than_one_loaf.south) -- node{} ++(0, -1) |- (no);
\end{tikzpicture}