Blueberry Yum Yum
["1 c. plain flour", "1 stick margarine", "1/2 c. chopped nuts", "8 oz. pkg. cream cheese", "1 c. Cool Whip", "1 c. powdered sugar", "1 can blueberry pie filling"]
["Mix flour, margarine and nuts.", "Place in a 9 x 13-inch dish. Bake at 350\u00b0 for 20 minutes.", "Cool.", "Mix cream cheese, Cool Whip and sugar.", "Place on top of cooled first layer.", "Pour pie filling on top of both layers.", "Serve."]
["flour", "margarine", "nuts", "cream cheese", "powdered sugar", "blueberry pie filling"]