Go Back
Grilled Flat Iron Steak

Grilled Flat Iron Steak

This delicious Grilled Flat Iron Steak owes it flavor to the easy marinade.

Course Main Course
Cuisine American
Keyword Grilled Flat Iron Steak
Prep Time 30 minutes
Cook Time 10 minutes
Marinade 2 hours
Total Time 2 hours 40 minutes
Servings 4
Calories 325 kcal



  • 1 ⁄4 cup olive oil
  • 2 tablespoons balsamic vinegar
  • 2 garlic cloves peeled, crushed
  • 1 teaspoon Italian seasoning
  • salt
  • black pepper
  • 1 1/2 lbs flat iron steaks



  1. Place steak in a plastic sealable bag.
  2. In a small glass; wisk together the remaining ingredients. Pour over the steak and marinate at least 1 hour or up to 8 hours
  3. Let meat set at room temperature for at least one hour prior to grilling.
  4. Remove meat from the marinade and discard marinade.
  5. Place steak on heated grill, cook about 5 minutes. You can rotate the steak about 45 degrees to create grill cross-hatch marks.
  6. Turn the steak over and move to a slightly cooler part of the grill and continue grilling about 4 minutes.
  7. Be careful not to overcook.
  8. Thinly slice the steak across the grain.