Here is what you will need to make the best Ding Dong Cake
1 box devils food cake mix--Prepared and baked in 2 round cake pans as directed on box.
8 oz. cream cheese softened
3 c powdered sugar
1 stick butter softened
8 oz. cool whip
1 tub milk chocolate icing
After cake is completely cooled split into layers
Then add filling:
Mix and cream the butter and cream cheese.
Add powdered sugar and fold in cool whip.
Spread filling on each layer - do not spread filling all the way to the edge of the cake, the weight of the cake will press it out to the edge once you are finished, this keeps the filling from mixing with the icing.
left over filling mix it with the icing.
Then ice entire cake with the chocolate icing.
Refrigerate any left-overs.