2 pkg. instant vanilla pudding
2 c. cold milk
8 oz. Cool Whip
1 lb. graham crackers
1 lb. ready to spread chocolate frosting

Prepare pudding using only 2 cups cold milk and beating only 1 minute. Fold in whipped topping. Line bottom of 9 x 13 inch pan with whole graham crackers. Spread with half of pudding mixture. Top with another layer of whole graham crackers. Spread remaining pudding mixture and top with another layer of whole graham crackers. Gently spread top with chocolate frosting. Refrigerate 12-24 hours. Cut in squares.