Graham cracker crust
1 (6 oz.) can lemonade or limeaid
1 (8 oz.) frozen whipped topping (thawed)
1 (15 oz.) can sweetened condensed milk

Mix all ingredients well. Pour into graham cracker crust. Freeze at least 4 hours. (If desired add yellow or green food coloring to give more color.) Garnish with twist of lemon or lime (or graham cracker crumbs or additional whipped topping.)