Swiss Steak Quickie
["1 tsp. butter or margarine", "1 envelope onion soup mix", "1 1/2 lb. chuck or round steak, cut 1-inch thick", "1 tsp. butter or margarine", "1/2 lb. fresh mushrooms, sliced"]
["Dot", "the", "center", "of", "a 20-inch sheet of heavy aluminum foil with", "1", "teaspoon", "butter", "or margarine.", "Shake half the contents of 1 envelope onion soup mix on the foil (dry).", "Over this, place chuck or round steak with remaining soup mix and 1 teaspoon butter.", "Add", "fresh", "mushrooms", "around steak.", "Bring foil", "up over meat and double-fold edges.", "Place in a shallow baking pan. Bake 1 hour at 375\u00b0."]
["butter", "onion soup", "chuck", "butter", "fresh mushrooms"]