Key Lime Pie

Crust:
1 1/4 cups crushed graham crackers
 
1/4 cup sugar
6 tablespoons margarine, melted

Filling:
1 can sweetened condensed milk
1/2 cup lime juice
1 unsweetened Kool Aid lemon-lime soft drink packet
1 tub whipped topping, thawed

In medium bowl, mix crust ingredients with fork until combined. Press into pie plate and refrigerate.

In mixing bowl, combine sweetened condensed milk, lime juice and soft drink mix. Remove 1/2 cup of whipped topping and set aside. Add remaining whipped topping to lime mixture, mixing well. Pour into crust. With icing tip, garnish remaining whipped topping on top of lime mixture. Freeze six hours or overnight.