2 sticks butter
2 c. flour
2 c. chopped walnuts
16 oz. Philadelphia cream cheese
2 c. powdered sugar
3 tsp. vanilla extract
6 c. Cool Whip
2 cans blueberry pie filling

For first layer, blend together melted butter and flour; then add nuts. Press into 9 x 13 inch greased pan. Bake 15 to 20 minutes in oven preheated to 375 degrees. Let cool. This layer can be made the day before. For second layer, blend together cream cheese, powdered sugar, vanilla extract, Cool Whip. Spread over first layer. For third layer, spread pie filling over second layer. For fourth layer, top with Cool Whip. Refrigerate. Very Rich!