Gluten Free Baking Powder

Originally published in Foodstuffs Hot Off the Griddle, May 1996.

An easy and inexpensive substitute for hard-to-find "boughten" ones.


  • 1/2 cup cream of tartar
  • 1/2 cup cornstarch
  • 1/4 cup baking soda


In small processor or sifter, blend or sift together cream of tartar, cornstarch and baking soda until well blended.

Transfer to container with tight-fitting lid; label. Store at room temperature.

Posted on August 25, 2015 and filed under Helpful Hints.