Measure each ingredient carefully by spooning into measuring cups and leveling off with the edge of a knife. Pour measured ingredients into an airtight container.
Close the container and shake well to combine. Use as a cup for cup replacement in your favorite recipes.
Notes
Store this gluten free flour blend in an airtight container.This blend should stay fresh for up to 6 months.If you can't have nightshades, you can try substituting arrowroot for the potato starch.