1 (9 inch) prepared graham cracker crust
1 (3.4 ounce) package instant chocolate pudding mix
4 (8 ounce) packages instant buttercream frosting
1/4 cup white sugar
1/4 cup all-purpose flour
1 teaspoon baking powder
1 teaspoon vanilla extract
1 cup milk
In a large bowl, mix pudding mix, buttercream frosting, sugar, flour, baking powder, milk and vanilla extract. Allow to stand for 30 minutes. Chill before serving.