Ingredients

1 1/4 cups red wine vinegar

3/4 cup olive oil

1/2 cup New Mexico chili powder

1/3 cup Hungarian sweet paprika

1/3 cup garlic powder

1/4 cup packed brown sugar

2 TBSP salt

1 red onion chopped

3 bay leaves crumbled

2 fresh thyme sprigs

2 fresh rosemary sprigs

1 2lb flank steak

Preparation

Whisk first 7 ingredients in medium bowl to blend. Mix in onion, bay leaves and herbs. Place steak in plastic bag with the marinade mixture. Chill at least 1 day and up to 2. Scrape most of the marinade off the steak and then grill to desired doneness. 4 minutes per side for medium rare. Let stand 5 minutes, cut diagonally.