Ding Dong Cake

• 1 (18 ounce) box Pillsbury Plus Devils Food cake mix
• FILLING
• 1 cup milk
• 4 tablespoons flour
• 1/2 cup butter
• 1/2 cup shortening
• 1 cup sugar
• 1 teaspoon vanilla
• ICING
• 1 tablespoon butter
• 1 teaspoon vanilla
• 3 tablespoons milk
• 2 tablespoons cocoa
• powdered sugar, to desired consistency

1. Bake cake according to directions on box, using a 9x13-inch pan. After it cools, slice in half horizontally and set aside until filling is prepared.
2. FILLING: Combine milk and flour. Cook until thick, then cool. Mix butter and shortening for 4 minutes. Add sugar and vanilla and mix 4 more minutes. Add flour mixture and beat 4 minutes more.
3. Spread on bottom layer of cake and replace top layer of cake.
4. ICING:
5. Combine butter, vanilla, milk, cocoa and mix. Add powdered sugar until quite thick.

cake mix, filling, milk, flour, butter, shortening, sugar, vanilla, icing, butter, vanilla, milk, cocoa, powdered sugar

Taken from www.food.com/recipe/ding-dong-cake-130925 (may not work)