Scalloped Potatoes
["8 or 10 boiled potatoes, sliced", "1 can cream of mushroom soup", "1/2 can evaporated milk", "1 can mushrooms", "1/3 stick margarine"]
["Heat all ingredients except potatoes.", "Layer potatoes in a casserole dish.", "Pour heated mixture over the potatoes.", "Cover with 8 ounces of shredded Cheddar cheese, salt and pepper to taste.", "Bake for 30 minutes at 350\u00b0."]
["potatoes", "cream of mushroom soup", "milk", "mushrooms", "margarine"]