Categories: Cakes, Cakes, Cookies 
      Yield: 1 servings 
  
 79 2/3 g  Potassium Bicarbonate 
     56 g  Cornstarch 
     15 g  Tartaric Acid 
112 1/4 g  Potassium Bitartrate 
  
  Combine all ingredients in a bowl, mix well.  Store in an airtight 
  container.  Use 1 1/2 teaspoons of sodium free baking powder for each 
  teaspoon of regular baking powder.