Frozen Cherry Limeade Pie

                                                                                                                                      
1 graham cracker pie crust (I used store bought,
14 oz can sweetened condensed milk
12 oz container frozen whipped topping
6 oz frozen limeade concentrate, thawed
1 small jar mara. cherries, dr., rinsed, and sliced N2 halves
Additional whipped topping to top pie, if desired

Instructions
1.In a large bowl, fold together the whipped topping and sweetened condensed milk. Fold in the limeade concentrate (I add a couple drops of green food coloring if I'm feeling festive). Fold in the chopped cherries until mixture is smooth and combined. Pour into pie crust and freeze for several hours, until firm.