Combine: (Heat just until hot)

1/2 C melted butter
1 C chopped onion
1 can cream of chicken soup
1 pt sour cream
2 C grated cheese
1 t salt
1/4 t pepper

Pour over potatoes. Bake at 350 degrees for 1 hour. Top with 2 C crushed corn flakes and melted butter.

Source: Margaret Glass