Strawberry-Banana Pie

1 medium banana -- sliced

1 package prepared 9-inch graham cracker crumb crust -- cooled

1 4-serv Strawberry-Banana Jello gelatin

2/3 cup boiling water

1/2 cup cold water

ice cubes 3 1/2 cups Cool-whip topping -- thawed

1 cup sliced strawberries

Arrange banana slices in bottom of crust. Completely dissolve gelatin in boilin g water. Combine cold water and ice cubes to make 1 1/4 cups. Add to gelatin, s tirring until slightly thickened. Remove any unmelted ice. Using wire whisk, bl end in whipped topping; then whip until smooth. Fold in strawberries. Chill unt il mixture mounds. Spoon over banana in pie crust. Chill about 2 hours. Garnish with additional strawberries and banana slices, if desired.