1 tablespoon butter or margarine

2 medium onions, thinly sliced

¼ teaspoon salt

2 tablespoons salad oil

1 teaspoon lemon juice

2 cloves garlic, crushed

½ teaspoon salt

¼ teaspoon pepper

2 pound high-quality flank steak, scored

Melt butter in skillet.  Cook and stir onions and ¼ teaspoon salt in butter until onions are tender.  Keep warm over low heat. Stir together salad oil, lemon juice, garlic, ½ teaspoon salt and the pepper; brush on top side of meat.  Set oven control at broil and/or 550⁰. Broil meat 2-3 inches from heat about 5 minutes or until brown. Turn meat; brush with oil mixture and broil just until rare, 5 minutes longer.  Cut meat across grain at a slanted angle into very thin slices; serve with onions