2 (3 1/2 oz.) boxes instant vanilla pudding
3 c. milk
1 (8 oz.) sour cream
1 (9 oz.) Cool Whip, thawed
6 med. bananas
1 box vanilla wafers

Mix pudding, milk and sour cream. Then add whipped topping. Line the bottom of a casserole dish with vanilla wafers then slice 2 bananas. Then layer with pudding mix, repeat the same layering effect end with sprinkling fine vanilla wafer crumbs over pudding.