Garbanzo bean flour, potato starch, tapioca flour, whole grain sorghum flour, fava bean flour. Baked good cookies quantity of xanthan gum to use ¼ tsp per cup of flour baked good cakes quantity of xanthan gum to use ½ tsp per cup of flour baked good muffins and quick breads quantity of xanthan gum to use ¾ tsp per cup of flour baked good breads.