Cool 'N Easy Pie
["2/3 c. boiling water", "1 (4 serving size) pkg. Jell-O watermelon flavor gelatin", "1/2 c. cold water", "ice cubes", "8 oz. tub Cool Whip, thawed", "graham cracker crust", "additional whipped topping for garnish"]
["Stir boiling water into gelatin in bowl for 2 minutes or until dissolved.", "Mix water and ice to make 1 1/4 cups.", "Stir into gelatin until slightly thickened.", "Remove any remaining ice.", "Stir in whipped topping until smooth.", "Refrigerate 10 minutes or until mixture will mound.", "Spoon into crust.", "Refrigerate 4 hours or until firm.", "Garnish with additional whipped topping, if desired."]
["boiling water", "gelatin", "cold water", "graham cracker crust", "additional whipped topping"]