Summer Berry Pie - cooking recipe

Ingredients

1 1/2 c. raspberries
1 1/2 c. strawberries, sliced
1 c. blueberries
1 (9-inch) baked pastry shell, cooled
3/4 c. sugar
3 Tbsp. cornstarch
1 1/2 c. water
1 pkg. (4 serving size) strawberry Jell-O
1 (8 oz.) tub Cool Whip

Preparation

Mix berries in a large bowl.
Pour into pastry shell.