Choosing between baking soda and baking powder is one of those small decisions that quietly determines whether a recipe turns out light, tender, and evenly risen, or flat, dense, and oddly bitter.

Baking soda and baking powder are both used in baking, but they are not interchangeable. Baking soda and baking powder are both common leavening agents for quick breads, cakes, cookies, and more. Both ...