1 can sweetened condensed milk
1 lb. bananas
2 tubs Cool Whip
1 graham cracker crust

Fill saucepan with 2" of water. Place can of milk in water (unopened). Bring to a boil and boil for approximately 1 hour. Do not let boil dry. While milk is boiling, line crust with a layer of sliced bananas. After can has boiled for 1 hour, let cool for about 15 minutes. Open can and slice caramel onto top of bananas. Place another layer of bananas over caramel and top with Cool Whip. Refrigerate for 4 hours before serving.