Strawberry Bavarian Pie

1 4-serv Strawberry Jello gelatin

1/4 cup sugar

1 cup boiling water

1/4 cup cold water

1 pint strawberries -- hulled and halved

1 3/4 cups thawed cool whip topping

1 9-inch pie shell -- baked and cooled

Dissolve gelatin and sugar in boiling water. Add col water. Chill until thicken ed. Arrange strawberries in bottom of pie shell. With electric mixer at medium speed, beat thickened gelatin until fluffy, thick and about doubled in volume. Blend in 1 cup of the whipped topping. Chill until mixture mounds. Spoon over b erries in pie shell. Chill about 4 hours. Garnish with remaining whipped toppin g and additional berries, if desired.