2 small boxes vanilla instant pudding
3 1/2 c. milk
9 oz. Cool Whip
1 box graham crackers
1 tub chocolate ready to spread frosting

Mix pudding with milk according to the box directions. Add Cool Whip; stir until well blended. Layer in a 13 x 9 pan with graham crackers, 1/2 of the pudding and graham crackers. Spread chocolate frosting on graham crackers. Add other half of pudding, layer of graham crackers and spread with frosting. Refrigerate several hours.