Gluten-Free All-Purpose Flour Mix
makes about 9 1/3 cups
4 1/2 cups + 1/3 cup white rice flour
1 2/3 cups brown rice flour
1 1/3 cups potato starch (not potato flour)
3/4 cup tapioca starch (may also be called tapioca flour)
3 tablespoons nonfat organic milk powder
1. Whisk together all the ingredients.
2. Store in an airtight container in the refrigerator. The flour mix is best used within three months.