Lemonade Pie
["1 (6 oz.) can frozen lemonade concentrate, thawed", "1 (14 oz.) Eagle Brand sweetened condensed milk", "1 to 2 drops yellow food coloring (optional)", "1 (8 oz.) carton frozen whipped topping, thawed", "1 (9-inch) graham cracker crust"]
["Combine lemonade, milk and coloring.", "Stir well.", "Fold in whipped topping.", "Pour into crust and freeze until firm (about 4 hours or overnight).", "Garnish with lemon slices and whipped topping as desired.", "(Remove frozen pie from freezer about 15 minutes before serving to thaw slightly.) Serves 6 to 8."]
["frozen lemonade concentrate", "condensed milk", "coloring", "frozen whipped topping", "graham cracker crust"]