Dear Heloise: I've got a problem! Sometimes my cookies, muffins, cakes and biscuits do not rise enough. I was told that there is a test for checking the freshness of baking powder. I tried this and ...

While staying at my grandparents’ house last weekend, I was craving pancakes—until I opened the baking cupboard and found a jar of baking soda with a label from the early 2000s. Could it still work?

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.