2 sm. boxes instant vanilla pudding mix
1 1/2 c. cold milk
16 oz. Cool Whip, thawed
1 box graham crackers

Combine pudding and milk according to package directions. Fold in Cool Whip. In a 9 x 13 inch pan place 1 layer (15) single graham crackers. Pour 1/2 pudding over top. Put another layer of crackers then the rest of the pudding. Top with a layer of crackers.

TOPPING:

1 c. sugar
1/2 c. cocoa
1/4 c. evaporated milk
1 stick butter
1 tsp. vanilla

Combine sugar, cocoa and milk and bring to a boil. Cook 1 minute stirring constantly. Add butter and vanilla. Let cool slightly and spread on top of cake. Refrigerate overnight before serving.