Creamy Watermelon Pie great for the Summer 1 package (3 ounces) watermelon gelatin 1/4 cup boiling water 1 carton (12 ounces) frozen whipped topping, thawed 2 cups cubed seeded watermelon 1 graham cracker crust (9 inches) Directions: In a large bowl, dissolve gelatin in boiling water. Cool to room temperature. Whisk in whipped topping; fold in watermelon. Spoon into crust. Refrigerate for 2 hours or until set.