2 lbs. boneless sirloin steak
1/2 C. soy sauce
1/4 C. vinegar
2 T. brown sugar
2 T. minced onion
1 T. veg oil
1 garlic clove, minced
1/2 tsp. ground ginger
1/8 tsp. pepper
Trim fat from steak and slice lengthwise into 1/2 inch strips; place in a large glass bowl. Combine all remaining ingredients; pour over meat and toss gently. Cover and refrigerate for 2-3 hours. Drain and discard marinade. Loosely thread meat strip onto skewers. Grill over medium hot coals, turning frequently for 7-10 minutes or till meat has reached desired doneness. Remove from skewers and serve. Serves 6.