9 inch baked pie shell
1 c. sugar
3 tbsp. cornstarch
1/2 tsp. cinnamon
4 c. fresh berries
1 1/3 tbsp. butter

Mix sugar, cornstarch, cinnamon, 2 cups berries and butter. Bring to boil and cook until very thick and clear, stirring constantly. Remove from heat and cool. When cool, add remaining 2 cups berries, spoon into baked pie shell and chill. Serve with Cool Whip or ice cream.