Blueberry Cake
["1 large Cool Whip", "1 c. sour cream", "1 (8 oz.) pkg. cream cheese, at room temperature", "1 1/4 c. powdered sugar", "1/2 c. white sugar", "1 angel food cake, chilled", "1 (16 oz.) can blueberry pie filling, chilled"]
["Mix first 5 ingredients; chill.", "Slice angel food cake into 3 layers.", "Put mixture between layers.", "Pour blueberry filling on top and dribble down sides."]
["sour cream", "cream cheese", "powdered sugar", "white sugar", "cake", "blueberry pie filling"]