Potato Casserole
["6 medium potatoes", "1 (8 oz.) sour cream", "1 can cream of celery soup", "1 stick margarine", "1/3 c. chopped onion", "1 c. grated cheese"]
["Cube potatoes.", "Cook tender.", "Salt and pepper to taste. Drain; put in casserole dish.", "Melt margarine and, with sour cream and celery soup, pour over potatoes.", "Cover with onion and cheese. Bake 25 minutes at 300\u00b0."]
["potatoes", "sour cream", "cream of celery soup", "margarine", "onion", "grated cheese"]