Pie Crust:

1 stick butter
1 1/2 c flour
1/2 cup chopped nuts

Mix ingredients and spread in 13 x 9 baking dish.

Bake 20 minutes at 375°F. Cool.

Filling:

1 8 oz pkg Cream cheese
1 small Cool Whip
1 c powdered sugar

Cream together. Spread on cool crust. Spread on top of the creamed mixture, 1 can blueberry pie filling or 2 cups of fresh blueberries cooked with 1 cup of sugar until almost all liquid has boiled away.