1 c. flour
1/4 c. brown sugar
1 stick butter
1 c. pecans or walnuts
1 sm. pkg. Cool Whip
1 lg. pkg. cream cheese
3/4 c. sugar
1 tsp. vanilla
1 can blueberry pie filling

Mix together flour, brown sugar, butter and nuts. Pat into 13 x 9 inch pan. Bake 10-15 minutes at 350 degrees until light brown; leave in pan to cool. Mix together Cool Whip, cream cheese, sugar and vanilla. Spread over cooled crust. Top with blueberry pie filling. Refrigerate.