Scalloped Potatoes
["10 to 12 potatoes, peeled and thinly sliced", "1 large onion, chopped fine", "1 lb. processed American cheese, cubed", "flour", "margarine", "milk", "onion, salt and pepper (to taste)"]
["In a large casserole dish, place a layer of potatoes; dot with margarine and cheese chunks.", "Sprinkle flour, onion, salt and pepper.", "Add another layer of potatoes and repeat the process until all potatoes are used.", "Pour milk until the casserole dish is half full.", "Bake at 350\u00b0 for one and one-half hours."]
["potatoes", "onion", "American cheese", "flour", "margarine", "milk", "onion"]