To test if baking powder is still good, combine 1 teaspoon baking powder with 1/3 cup hot water. If it bubbles, its still good! To test baking soda, put 2 tablespoons of white vinegar into a small bowl and add 1 teaspoon of baking soda. If it fizzes immediately, its still good!
By Treeca
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Now that is something I did not know…. mind mine never stays in the cupboard long enough to go out of date
P xx
No I didn’t know that either p, I read it in an old woman magazine while waiting to see my Physio, you know how old the magazines are at these place, and just thought I would put it on the blog for reference. 🙂
Bubbles and fizzles!
Ha, ha :))