1 stick butter
1/3 c. plain flour
1 c. pecans, chopped
1 (8 oz.) pkg. cream cheese
1 c. confectioners' sugar
1 can blueberry pie filling
1 med. carton Cool Whip

Melt butter in 9x13 inch Pyrex dish. Sprinkle flour over that, then sprinkle pecans over this. Let bake 10-12 minutes.

Meanwhile, cream together cream cheese, confectioners' sugar and spread over pecan mixture after it has cooled. Pour over blueberry mix next and top with Cool Whip. Refrigerate.