Definition: Sponge is a wet batter that has yeast added to it. A sourdough bread starter is often called a sponge because the yeast has create bubbles in the moist batter and makes the batter sponge-like.
Also Known As: sourdough bread starter
Definition: Sponge is a wet batter that has yeast added to it. A sourdough bread starter is often called a sponge because the yeast has create bubbles in the moist batter and makes the batter sponge-like.
Also Known As: sourdough bread starter