2 (3.5 oz.) pkgs. vanilla instant pudding mix
1 (8 oz.) carton sour cream
3 1/2 c. milk
3 lg. bananas
1 (8 oz.) carton frozen whipped topping, thawed
Vanilla wafers

Combine vanilla pudding, sour cream and milk in a bowl; beat at low speed with an electric mixer for 2 minutes or until thickened. Line bottom and sides of a 3-quart bowl with vanilla wafers. Slice one banana and layer over wafers. Spoon 1/3 of pudding mixture over bananas. Repeat layers of vanilla wafers, bananas, and pudding twice; chill. Spread whipped topping over custard. Yield: 10-12 servings.