1 Garlic Clove, Minced
1/2 Cup White Vinegar
1/2 tsp Pepper
2 tsp Dry Mustard
2 tsp Worcestershire Sauce
1 Pound Flank Steak
Combine all ingredients together, except the steak, to make a sauce.
Place the steak in a shallow pan; pour the sauce over the steak.
Cover and refrigerate for 4 hours.
Remove steak from refrigerator and broil for 4 minutes on each side.