1 can frozen lemonade concentrate
1 pt. vanilla ice cream
3 1/2 c. Cool Whip
1 graham cracker crust
Yellow food coloring

Place concentrate in large mixing bowl and beat about 30 seconds. Gradually spoon in ice cream and blend. Fold in whipped topping and add food coloring. Whip until smooth. Freeze until mixture will mound. Spoon into pie crust. Freeze until firm, at least 4 hours.