Potato Casserole - cooking recipe

Ingredients

1 to 2 pkg. potatoes O'Brien
1/4 c. melted butter
1/2 c. chopped celery (saute is optional)
1 tsp. salt
1/4 tsp. pepper
1 c. sour cream
1 can cream of mushroom soup
2 c. grated cheese

Preparation

Bake at 350\u00b0 for 1 hour.
Use a greased dish.