While baking soda and baking powder are somewhat interchangeable in recipes in a pinch, what can you do for a leavening agent ...

Gently fold the whipped egg whites into the batter at the end. Club soda is a great substitute for baking soda in recipes that require at least ½ cup of liquid. The carbonation in club soda ...

This will help aerate it. Baking soda can also be replaced with self-rising flour. It contains a combination of maida, baking powder, and salt, making it a great substitute. Club soda is another great ...