8-10 bananas
3 pkgs. instant vanilla pudding
5 c. milk
8 oz. sour cream
1/2 lg. container Cool Whip
Vanilla wafers

Mix pudding and milk until smooth. Add sour cream and Cool Whip. In a large mixing bowl, layer vanilla wafers, bananas, and cream mixture. Repeat until all ingredients have been used. Top with Cool Whip.