Gluten Free Flour Mix

4 cups white or brown rice flour
1 cup potato starch flour
1 cup tapioca flour

Plain Flour Mix

2 cups (8oz) gluten-free flour mix
2 tsp xanthan gum

Self-Raising Flour

2 cups gluten-free flour mix
2 tsp xanthan gum
2 tsp gluten-free baking powder