3 pkg. instant vanilla pudding
5 c. milk
1 (12 oz.) carton Cool Whip
1 (8 oz.) carton sour cream
8 bananas
1 box vanilla wafers

Mix 3 packages pudding mix and milk until slightly thickened. Then stir in 2/3 carton Cool Whip and sour cream. Layer with pudding, bananas and vanilla wafers. Top with rest of Cool Whip. Always start with layer of pudding.