Baked Flank Steak
["1 1/2 to 2 lb. flank steak", "2 Tbsp. butter or margarine", "1 tsp. salt", "1/4 tsp. black pepper", "1/2 tsp. dry mustard"]
["Set oven at 450\u00b0.", "Use flat baking dish large enough for steak. Set dish in oven for 5 minutes.", "Blend butter and seasoning and add to dish.", "When butter melts, add steak.", "Bake 5 minutes and turn steak.", "Bake another 5 minutes (or more).", "Slice steak on diagonal and turn each slice in seasonings in dish.", "Serve in dish."]
["flank steak", "butter", "salt", "black pepper", "dry mustard"]