1 lg. sugar free Jello
2 tbsp. cornstarch
1 (16 oz.) diet red pop

In 2 quart microsafe dish, mix above ingredients. Cook 3 minutes on HIGH. Stir as ingredients thicken. Microwave 3 more minutes. Cool. Wash berries, place in 9 inch pie dish. Pour glaze over top and refrigerate 3 hours.