"Baking powder is activated by liquid and by heat," says Stankiewicz. "You can test its freshness, or leavening power, by putting some in a bowl and pouring hot water over it. If it bubbles up ...

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

To avoid expensive eggs, recipes for chocolate cake, pancakes and muffins use Depression-era tricks and vegan ingredients.