Potato Soup
["2 large potatoes", "1 large onion", "2 c. milk", "1/2 stick margarine", "salt to taste"]
["Peel and slice potatoes and onions (very thin).", "Boil in water until tender.", "Drain water and add margarine and milk.", "Heat until just hot, do not boil."]
["potatoes", "onion", "milk", "margarine", "salt"]