Red Wine Vinegar Marinated Flat Iron Steak

1. 1

   Season the steak lightly with salt and pepper.

2. 2

   In a resealable plastic bag, combine the olive oil, vinegar, crushed red pepper and parsley.

3. 3

   Add the steak to the bag and turn to coat completely with the marinade.

4. 4

   Refrigerate, turning occasionally, for at least 6 hours and up to 12 hours.

5. 5

   Remove the steak from the marinade and bring to room temperature.

6. 6

   Light a grill or preheat a grill pan and brush with vegetable oil.

7. 7

   Season the steak with salt and pepper and grill over moderately high heat until well-browned outside and medium-rare within, about 3 1/2 minutes per side.

8. 8

   Transfer to a carving board and let rest for 5 minutes.

9. 9

   Thinly slice the steak against the grain and serve.

* Per serving · 4 servings · Values may vary.