What's the Difference Between Double-Acting and Single-Acting Baking Powder?
If you buy just one kind of baking powder for baked goods, make it this one. What Is Baking Powder? Baking powder, likebaking soda, is a leavening agent, meaning it helps doughs and batters rise. Michelle Arnold / Getty Images But unlike baking soda, baking powder is a complete leavening agent. These ingredients allow double-acting baking powder to react when added to the batterandwhen heat is applied. And double-acting baking powder is what’s commonly used for at-home baking....