Cool And Simple Citrus Pie
["1 small can frozen lemonade concentrate", "1 pt. vanilla ice cream, softened", "yellow food coloring, if desired", "3 1/2 c. (8 oz.) Cool Whip, thawed", "1 graham cracker pie crust"]
["Place concentrate in a large mixing bowl and beat about 30 seconds.", "Gradually spoon in ice cream and blend.", "Fold in whipped topping and add food coloring (if desired), whipping until smooth. Freeze if necessary, until mixture will mound.", "Spoon into a pie crust.", "Freeze until firm, at least 4 hours.", "Store any leftover pie in freezer."]
["frozen lemonade concentrate", "vanilla ice cream", "yellow food coloring", "graham cracker pie crust"]