Watermelon Cake Serves: 1 bundt cake Ingredients 1 (2 layer package) white cake mix 1-1/3 cups cubed seedless watermelon 1 package mixed fruit gelatin powder 3 egg whites 1 Tbsp oil 1/4 cup watermelon juice 1/2 cup butter 2 cups powdered sugar 2 (3-ounce) packages cream cheese (softened) Method Grease and flour a bundt pan. In a large bowl, combine dry cake mix, cubed watermelon, gelatin powder, egg whites and oil. Beat until smooth. Pour into a prepared pan and bake at 350F for about 35 minutes or until a toothpick inserted comes out clean. Cool on a rack and frost with watermelon icing. http://www.therecipeworks.com/recipe/watermelon-cake/