Bread comes in a variety of shapes, sizes and flavors. From leavened sourdough and challah to unleavened pitta and matzo, there's a bread for every mood and moment. But what exactly does it mean when ...

We may receive a commission on purchases made from links. Bread is one of the oldest prepared foods (we're talking around 15,000 years old), so it's understandable that it comes in countless forms.