Trim excess fat from steak; slice steak diagonally across grain into 1/4-inch-thick strips.
Combine soy sauce and remaining ingredients in a glass dish; add steak strips, and toss to coat. Cover and marinate in refrigerator 1 1/2 to 2 hours.
Remove steak strips from marinade, reserving marinade.Thread steak strips onto prepared skewers.
Grill, uncovered over medium-hot coals (350* to 400° F / 175* to 205*C) 8 to 9 minutes or until desired doneness, turning and basting frequently with reserved marinade. Discard any remaining marinade.
Servings: 4