1 baked crust, cooled
1 pkg. cream cheese
1/2 box powdered sugar
1/2 tub Cool Whip
bananas
1 to 1 1/2 c. blueberries
1/2 c. water
1/2 c. sugar
2 tbsp. lemon juice
cornstarch

Mix cream cheese, powdered sugar and Cool Whip and put into cooled crust. Slice bananas over the top. Combine blueberries, water, sugar and lemon juice; thicken with cornstarch and let cool. Put on top of pie.