1 graham cracker crust or chocolate crust
1 can (6 oz.) limeade, frozen
1 can sweetened condensed milk
3/4 c. sour cream
Few drops of green coloring
8 oz. frozen whip topping, thawed

In bowl combine milk, limeade, coloring. Add sour cream. Stir until well blended. Add whip topping. Pour into pie crust, fill high around the rim of crust. Chill 6 hours or until set. Garnish with whipped cream.