Grilled Marinated Beef

1 can Campbell's Condensed Tomato Soup --(10 ¾ oz.) [300 ml]
¼ cup water [63 ml]
1 tbsp. lemon juice
2 tsp. Dijon-style mustard
1 tsp. Worcestershire sauce
1 ½ lb. boneless beef sirloin steak --1" thick [750 g]

MIX soup, water, lemon juice, mustard and Worcestershire. Reserve ¾ cup for sauce and refrigerate.

POUR remaining soup mixture into large shallow nonmetallic dish. Add steak and turn to coat. Cover and refrigerate 2 hr., turning steak occasionally.

REMOVE steak from marinade and discard marinade. Grill over medium-hot coals to desired doneness (allow 25 min. for medium), turning once. Thinly slice steak.

HEAT sauce and serve with steak.
  Marinating Time: 2 hours