Tag: Sesame Seed Biscuits

Sometimes, when you bite into a delicious steamed bun, you may detect a subtle unpleasant odor. Many people assume that the bun has gone bad and is no longer edible. However, the truth behind this odor is the presence of a leavening agent known as baking ammonia or ammonium bicarbonate. So, what exactly is baking ammonia, and what is its purpose in baking?