Baking soda and baking powder are both used in baking, but they are not interchangeable.

Add Yahoo as a preferred source to see more of our stories on Google. According to baking soda manufacturer Arm and Hammer, this household staple is made of pure sodium bicarbonate. Baking soda—which ...

Some baking powders contain aluminum-based acids — and they can affect flavor. Here’s what to know before you bake.