3 boxes vanilla pudding (instant)
5 c. milk
7 or 8 bananas
8 oz. sour cream
9 oz. Cool Whip
1 box vanilla wafers

Combine instant pudding with milk, sour cream, and Cool Whip. Blend until smooth. Layer bottom of bowl with cookies, then layer of bananas, then layer of mixture. Repeat layers and top with crumbled cookies.