Marinated Flank Steak

Directions

  1. 1Add chopped onion to a bowl.
  2. 2Add rosemary to the bowl.
  3. 3Add garlic to the bowl.
  4. 4Pour balsamic vinegar into the bowl.
  5. 5Add soy sauce to the bowl.
  6. 6Add Dijon mustard to the bowl.
  7. 7Add salt to the bowl.
  8. 8Add pepper to the bowl.
  9. 9Whisk the marinade ingredients together.
  10. 10Add olive oil to the marinade.
  11. 11Whisk the marinade again to combine.
  12. 12Prick the flank steak all over with a fork to help it absorb the marinade and tenderize it.
  13. 13Place the flank steak into a zip-top bag.
  14. 14Pour the marinade over the flank steak in the bag.
  15. 15Remove all the air from the bag and seal it.
  16. 16Distribute the marinade evenly around the steak in the bag.
  17. 17Marinate the steak in the refrigerator for at least one day, preferably two.
  18. 18Brush the hot grill with olive oil.
  19. 19Place the marinated flank steak on the screaming hot grill. (Note from reader: cook at 500 deg for 3 minutes per side)
  20. 20Brush the steak with extra marinade while it cooks.
  21. 21Cook the steak for 6 to 8 minutes per side, ensuring good caramelization.
  22. 22Remove the steak from the grill.
  23. 23Let the steak rest for at least 10 minutes before slicing.
  24. 24Slice the steak against the grain.
  25. 25Drizzle any accumulated juices over the sliced steak.

Ingredients

  • onion
  • rosemary
  • garlic
  • balsamic vinegar
  • soy sauce
  • Dijon mustard
  • salt
  • pepper
  • olive oil
  • flank steak

Equipment

bowlwhiskforkzip-top baggrilltongsbrushknife

Tips

  • Marinate for at least one day, two days is even better.
  • The acid in the vinegar helps tenderize the meat.
  • Heat the grill to screaming hot.
  • Let the steak rest for at least 10 minutes after grilling before slicing.
  • Slice the flank steak thinly against the grain for tenderness and to make it stretch further.
  • Flank steak is perfect for entertaining as it can be prepared ahead of time and cooked to different doneness levels.