Potato Pork Chop Casserole
["5 large potatoes, peeled and sliced", "6 pork chops", "1 large onion, sliced"]
["Cover bottom of pan with margarine.", "Layer onions, potatoes and pork chops.", "Sprinkle with salt and pepper.", "Bake for 30 minutes at 350\u00b0, covered with tinfoil.", "Uncover and bake until brown."]
["potatoes", "pork chops", "onion"]