1 sm. graham cracker crust
8 oz. Cool Whip
1 can sweetened condensed milk
1 c. lime juice
Green food coloring (optional)

With mixer, mix Cool Whip, sweetened condensed milk, lime juice, and food coloring until well blended. Pour into pie crust. Chill until set, about 4 hours.

Serves 8. This is so easy, yet so good!