1 (14 1/2 oz.) can sweetened condensed milk
1 (6 1/2 oz.) can frozen lemonade, thawed
1 (8 oz.) container Cool Whip
2 graham cracker pie crusts

Using electric mixer, combine first 2 ingredients. Fold in Cool Whip and mix until well blended. Spoon mixture evenly into 2 pie crusts and refrigerate until ready to serve. Garnish with lemon slices and mint sprigs, if desired. Yield: 2 pies.