These simple and frugal gluten free brownies will be the highlight of zucchini season!
Mix all brownie ingredients together well and pour into a 9x13 greased pan. Bake for 35 mins at 350F or until a toothpick comes out clean. Once cooled you can make the frosting:
If you have trouble with the brownies being crumbly, you can replace the flours with an all purpose gluten free flour that contains a binder. I originally made this recipe with single ingredient flours to keep the cost down.