1 lg. box instant vanilla pudding
2 c. cold milk
1 (8 oz.) Cool Whip
1 box graham crackers
1 can milk chocolate ready-to-spread frosting

In large bowl, mix pudding and milk until it thickens. Add Cool Whip. Mixture will thin out slightly.

In 9x13x2 inch pan, arrange a layer of graham crackers. Spread half of pudding on this. Add another layer of graham crackers, then add rest of pudding. Top with another layer of graham crackers. Spread frosting on top.