1 box pudding type cake mix

FILLING:

1 c. milk
4 tbsp. flour
1/2 c. butter
1/2 c. shortening
1 c. sugar
1 tsp. vanilla

Bake cake according to directions on box, using a 9"x13" pan. After it cools, slice in half horizontally and spread with filling. Replace top layer of cake.

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.

ICING:

1 tbsp. butter
1 tsp. vanilla
3 tbsp. milk
2 tbsp. cocoa

Add powdered sugar until thick.