Brownies

Gluten-free flour mix ( rice flour, whole grain brown rice flour, whole sorghum flour, tapioca starch, potato starch, cellulose, xanthan gum, vitamin and mineral blend [calcium carbonate, niacinamide (vitamin b3), reduced iron, thiamin hydrochloride (vitamin b1), riboflavin (vitamin b2)), butter, brown sugar, cocoa powder, sugar, eggs, cornstarch, salt, baking soda, vanilla