1 (2 lb.) flank steak
1/2 c. rice vinegar
1/2 c. teriyaki sauce
1/2 tsp. oil
1/2 tsp. ginger
1 tbsp. Dijon mustard
2 cloves garlic, minced

Place steak in shallow dish. Combine remaining ingredients in a bowl. Pour over steak. Cover and marinate in refrigerator for 24-48 hours, turning meat occasionally. Barbecue meat approximately 5-7 minutes on each side. Yield 4 servings.