Sour Cream Banana Pudding
["2 (3.4 oz.) pkg. vanilla instant pudding", "3 c. milk", "1 (8 oz.) container sour cream", "1 (12 oz.) Cool Whip, thawed and divided", "6 bananas, sliced", "vanilla wafers"]
["Whisk together pudding mix and milk in a large bowl until thickened.", "Whisk in sour cream; fold in 4 1/2 ounces whipped topping.", "Layer half of vanilla wafers, sliced bananas and pudding mixture in a 4-quart bowl.", "Repeat layers.", "Top with remaining whipped topping.", "Cover and chill."]
["milk", "sour cream", "bananas", "vanilla wafers"]