How to Check for Baking Powder and Baking Soda Freshness

We're sharing tips for anyone with the baking bug to check the freshness of both baking powder and baking soda.

What to Do

Notes

To test for baking powder freshness:

Place 1 tablespoon water in a bowl and add 1/4 teaspoon baking powder. If it bubbles and fizzes, it's still fresh.

To test for baking soda freshness:

Place 1/4 teaspoon baking soda in a bowl with 1 tablespoon white vinegar. If it bubbles and fizzes, it's still fresh.

Try our recipe for homestyle Baking Powder Biscuits that'll melt in your mouth!

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wineglass

Jul 31, 2012

I've always known about the baking soda but, the baking powder is new to me!! Thanks so much! (jut tested mine and it"s GOOD!)

Darlene03

Jun 14, 2012

Thanks for sharing. Had no idea you could check for freshness. I usually just replaced every 6 months or so.

pcody1 1542508

Jun 14, 2012

I never knew this either. What a great tip!

dallen1 0323102

Nov 23, 2011

I found these tips to test freshness of baking soda and baking powder both interesting and useful - I never knew there was a way to check either and will do so today - many thanks!