Blackberry Cheese Pie

Line a 9-in. pie plate with pastry; trim and flute edges. Line pastry shell with a double thickness of heavy-duty foil. bake at 450 degrees F for 8 minutes. Remove foil; bake 5 minutes longer. Cool on a wire rack.

In a small mixing bowl, beat cream cheese and confectioners' sugar. Fold in whipped cream. Transfer to pastry shell. Refrigerate for 30 minutes.

In a saucepan, combine sugar and cornstarch. Gradually whisk in juice until smooth. Bring to a boil; cook and stir for 2 minutes or until thickened. Remove from the heat.

Mash 1/2 cup blackberries; stir into juice mixture. Cool for 10 minutes, stirring several times. Fold in remaining blackberries. Spoon over cream cheese mixture. Cover and refrigerate for at least 4 hours. Garnish with whipped topping if desired. Refrigerate leftovers.