Frequent bakers keep baking powder and soda in the cupboard and use them, as a matter of course, well before their “Use By” dates. If you are a new or very occasional baker, here’s what you need to ...

Claire is Lifehacker's Senior Food Editor. She has a B.S. in chemistry, a decade of food journalism experience, and a deep love for mayonnaise and MSG. At any given moment, I have at least one open ...

If you've gone to all the trouble of baking a homemade cake or batch of cookies, only to find they came out flat or dense, your leavening agent might be to blame. While baking powder and baking soda ...

Baking soda reacts with an acid to cause batters and doughs to rise and spread while baking. Baking powder reacts with liquid and heat to create a light, fluffy texture in baked goods. While they ...

Cooking a meal on a regular day can be a nerve-racking affair for anyone, but a Thanksgiving meal? That’s a heavyweight level, even for veteran cooks. But according to Mr. Mixer, a content creator on ...

Have you ever wondered about the differences between baking powder and baking soda? They’re two white powders that look alike ...