1 family size instant vanilla pudding mix
1 box vanilla wafers
12 oz. carton Cool Whip
4 lg. bananas

Follow directions on box for pudding mix. Stir in 1/2 carton of Cool Whip, set aside. In a deep 3 quart casserole dish, place a layer of vanilla wafers, bananas and pudding mix. Repeat 2 or 3 times, ending with wafers. Top with remaining Cool Whip.