Servings 4 per pouch. Naturally flavored. 1-800-362-9834. Create your own perfect experience! Top off your favorite Duncan Hines perfect size for 1 cake. Put some fun in your cake with endless customizations. Pairs perfectly with Duncan Hines perfect size for 1 walnut brownie. For creative frosting ideas and amazing recipes, please visit Duncanhines.com/PS41 or share your twist on facebook. Facebook.