1/4 cup mustard
3 tablespoons Worcestershire sauce
3 green onions, finely chopped
1/4 teaspoon garlic powder
2 pounds boneless round, blade, or crossrib steak, about 2 inches thick
2/3 cup Heinz 57 sauce
1/3 cup chili sauce
2-3 teaspoons chili powder

Preparation Instructions:

Combine first 3 ingredients in plastic bag; add steak, seal and refrigerate 2 hours or overnight. Combine remaining ingredients for basting sauce. Barbecue marinated steak over medium high heat, 4 minutes; turn and baste. Reduce heat to medium low or use indirect heat; continue cooking and basting 30 to 40 minutes. Remove steak from heat; let stand, covered 5 minutes; cut into portions. Boil remaining basting sauce 1 minute; serve with steak.