Baking is a science, which allows for less improvising with a recipe compared to cooking. So when do you need baking powder ...

Both baking powder and baking soda can play a role in giving baked goods their bubble-filled texture and taste. They are sold side-by-side in the supermarket, and have similar uses.

With baking season upon us, you’ll likely be asking the same question, so I checked in with a baking and pastry expert on how you can test your baking powder to see if it’s fresh.