Blueberry Dessert

This is one of my very favorite desserts!

1 white cake mix

1 ¼ cup quick cooking oats

½ cup butter or margarine

½ cup chopped nuts

1 egg

¼ cup firmly packed brown sugar

½ tsp cinnamon

21 oz can blueberry pie filling

Preheat oven to 350. Grease a 9x13 pan. In large bowl combine cake mix, 1 cup oats, and 6 tbsp margarine. Cut it in until crumbly. Reserve 1 cup crumbs for topping. To remaining crumbs blend in egg. Press in prepared pan. Bake for 12 minutes. Meanwhile, to reserved crumbs add remaining ¼ cup oats, 2 tbsp margarine, nuts and sugar and cinnamon. Beat til well mixed. Spread base with pie filling. Sprinkle remaining crumb mixture. Bake for 15-20 minutes or until light golden brown. Cool completely. Refrigerate.