2 cans (21 oz. each) Comstock pie filling (any type)
1/2 c. butter, softened
1 pkg. (20 oz.) white cake Deluxe mix
1 egg

In 13x9 pan, spread filling. In large mixer bowl, cream butter, add mix and egg. Blend well. Spoon over pie filling. Bake 350 degrees for 40 minutes, golden brown.