It doesn’t get any easier or yummier than this.
14-oz can sweetened condensed milk
5 oz Key lime juice
8 oz whipped topping, thawed
9-inch graham cracker pie crust
Mix condensed milk and lime juice thoroughly. Gently fold in whipped topping. Spoon into crust.
Cover and freeze until ready to serve, 2-1/2 hours in a very cold deep freezer or 4 hours in a regular freezer.