Ingredients Gluten-Free flour mix: 2 cups white rice flour 2/3 cup potato starch 1/3 cup tapioca flour Brownies: 1/4 cup butter or margarine, softened 2/3 cup brown sugar 1 egg 1 cup applesauce 1 cup gluten-free flour mix 1 tsp gluten-free baking powder 1/2 tsp salt 1 cup sweetened strong coffee white frosting: 250 ml. [...]