Make this recipe a recipe that people in that category can eat. categories: ['gluten_free'], recipe: mix cake as directed on package. pour into 13x9-inch pan. combine butter and cream cheese in saucepan. heat on low until melted. stir in box of confectioner's sugar. pour over cake. bake at 350f until cake is done. cake is upside down when turned out of pan onto plate.

Target recipe: bring to a boil the 1/2 cup butter or margarine, 1/2 cup shortening, water and 1/4 cup cocoa. remove from heat and add flour, sugar, 1/2 cup milk and vinegar. mix well. then add: eggs, baking soda and 1 teaspoon vanilla. mix well until lumps are gone. pour into greased 9 x 13 inch pan. bake at 400 degrees f (205 degrees c) for 20 minutes or until toothpick comes out clean. to make fudge frosting: combine in saucepan , 6 tablespoon butter or margarine, 4 tablespoons milk and cocoa. bring to rolling boil. remove from heat and add 3 cups confectioners' sugar and 1 teaspoon vanilla. beat until smooth. spread on cooled cake.