Graham Cracker Dessert

1 pkg graham crackers

2 pkg instant vanilla pudding (4 oz)

3 c milk

8 oz cool whip

3 Tbsp cocoa

2 1/2 Tbsp butter

1 1/2 c powdered sugar 

1 1/2 Tbsp milk

1 tsp vanilla

Beat pudding in milk until thick. Fold in whipped topping. Layer graham crackers in 9 x 13 pan. Pour on half of the pudding mixture. Layer more graham crackers on top. Add another layer of pudding. Top with graham crackers.

Topping:  Melt cocoa and butter in microwave. Stir in powdered sugar, milk, and vanilla. Spread over top of crackers. Chill overnight.