1 lg. box Jello instant pudding
2 1/2 c. milk
1/2 c. sour cream
1 sm. Cool Whip
4 or 5 bananas
Vanilla wafers

Mix together milk and pudding mix, whisk in sour cream, fold in the thawed Cool Whip. Line bottom of bowl with pudding mixture, then alternate wafers, bananas, pudding, etc.