If you shoved your baking staples to back of your cabinet since last holiday season, you may need this baking soda and baking powder test. Because, just like your other ingredients, baking soda and powder freshness counts. So, before you gather your ingredients and pre-heat the oven, do this quick test to make sure your gingerbread men emerge from the oven pleasantly plump and your cakes rise to the occasion!
Why You Should Test Baking Soda and Baking Powder Freshness.
Both lose their effectiveness over time, typically after anywhere from 6 months to 1 year after opening. But, if opened and stored under humid conditions, they may not last until the “best used by” date on the container.
What is the Difference Between Baking Soda and Baking Powder?
The difference is that baking powder contains an acid, whereas baking soda does not. So, when using baking soda, an acid be added separately. Either way, when the acid interacts with the soda, carbon dioxide gas develops, giving your baked goods that pillow-like loft and airiness.