Limeade Pie

1 (6 ounce) can frozen limeade concentrate
1 (14 ounce) can sweetened condensed milk
1 (8 ounce) container nondairy whipped topping
1 graham cracker crust
                   
Mix limeade and sweetened condensed milk in a large bowl. Fold in
nondairy whipped topping. Pour filling into graham cracker crust.
Chill 2 to 3 hours.