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 ...

Baking soda and baking powder are both common leavening agents for quick breads, cakes, cookies, and more. Both are critical in making doughs or batters rise, but they are not the same thing and ...