¼ cup rice cooking wine or red wine, or red wine vinegar
freshly ground black pepper
Instructions
Put flank steak in pyrex dish. Spread half of mustard on one side of steak then sprinkle 1 garlic clove, minced, 1 tablespoon chopped ginger and freshly ground pepper on side of flank steak. Pour ½ cup of teriyaki sauce over steak. Flip over and repeat. Pour rice wine over steak. Cover with plastic wrap and marinate for a least 24 hours. Preheat oven to broil. Remove steak from container and place on baking sheet covered in tin foil. Broil for 7 to 8 minutes.
Flip over and cook another 7 to 8 minutes. Take steak out and let rest for 10 minutes. Slice thinly against the grain and serve.