Does Baking Soda Go Bad? Baking soda is good indefinitely past its best by date, although it can lose potency over time. You can use a rule of thumb—two years for an unopened package and six months for an opened package. While old baking soda may not produce as much leavening action, it is still safe to eat.
Can you use expired baking powder and baking soda?
So while using expired baking powder after the date of expiry is perfectly safe, it may not be as effective. … The only danger of using expired baking soda or baking powder is its inability to properly rise, resulting in baked goods that are flat and dense.
Will expired baking soda hurt you?
Will expired baking soda hurt you? No, expired baking soda does not hurt you. Your baked goods won’t rise as much as they would with fresh baking soda. Too much baking soda does not taste good, so make sure that you use the appropriate amount depending on the recipe.
How long can you use baking powder after expiration date?
Baking powder usually has a shelf life of about 9 to 12 months. Testing it is super easy. Just stir about half a teaspoon of baking powder into a cup of hot water. It will immediately start to fizz and release carbon dioxide gas if it’s still fresh enough to use.
How long can you keep baking soda?
The Food Marketing Institute’s “The Food Keeper” recommends storing unopened baking soda at room temperature for 18 months. After opening, store at room temperature for 6 months for best quality.