Blueberry Crunch - cooking recipe

Ingredients

1 pkg. Duncan Hines yellow cake mix
1 (1 lb. 5 oz.) can blueberry pie filling
1 tsp. lemon juice
1/2 c. chopped nuts, if desired
1/2 c. (1 stick) melted butter or margarine

Preparation

Preheat oven to 350\u00b0.
Spread pie filling in the bottom of a 9-inch square pan.
Sprinkle with lemon juice.
Combine dry cake mix, nuts and melted butter or margarine.
Sprinkle over pie filling.
Bake at 350\u00b0 for 40 to 45 minutes until brown.