Balsamic-Marinated Steak

This is the recipe balsamic marinated flank steak delicious, if you interested, try it
Ingredients!

• flank steak 1 beef (about 1-1/2 pounds) 
• Salt and pepper 

Marinade:

• 1 / 4 cup balsamic vinegar 2 tablespoons olive oil 
• 1 tablespoon fresh basil 
• 1-1/2 c. teaspoon Dijon mustard 1 clove garlic, minced 
• 1 / 2 teaspoon sugar

PREPARATION: 

1. Combine marinade ingredients in small bowl. Place the beef steak and marinade in a resealable plastic food, turn steak to coat. close bag and marinate in refrigerator 6 hours or overnight, turning occasionally. (For transport, place plastic bag food-safe containing meat from the marinade in a container with an airtight lid. Place the container in a cool place with frozen gel ice packs or ice and keep cold until ready to grill.) 
2. Remove steak from marinade and discard marinade. Place steak on grid over medium, ash-covered coal. Grill, uncovered, 17 to 21 minutes for rare to medium doneness, turning occasionally. 
3. Season steak with salt and pepper, as desired. Carve steak crosswise into thin slices.