1 (1 1/2 to 2 lb.) flank steak or London broil
1/2 c. vegetable oil
3 tbsp. vinegar
3 tbsp. lemon juice
2 tbsp. Worcestershire sauce
2 tbsp. sauce
1 1/2 tbsp. chopped fresh parsley
1 1/2 tsp. salt
2 tsp. dry mustard
1 tsp. freshly ground pepper
1/2 tsp. garlic salt

Place steak in a large shallow container. Combine remaining ingredients; pour over steak. Cover and chill 2 hours or overnight. Turn steak often. Remove steak from marinade; grill over hot coals 10 to 12 minutes on each side or to desired degree of doneness. Yield: 4 servings.