Balsamic Herbed Flat Iron Steak

Balsamic Herbed Flat Iron Steak

Course Main Dish
Prep Time 8 hours
Cook Time 15 minutes
Total Time 8 hours 15 minutes
Servings 4
Author Leigh Anne Wilkes


  • 4 tsp garlic minced
  • 1/4 cup olive oil
  • 1/4 cup balsamic vinegar
  • 1/2 cup beef broth
  • 1 Tbsp Italian Seasoning
  • 3/4 tsp salt
  • 1/2 tsp black pepper
  • 1 1/2 lb. flat iron steak


  • In a bowl, combine garlic, oil, balsamic vinegar, beef broth, herbs and salt and pepper.
  • Pour into a resealable plastic bag and add steak. Shake to coat and refrigerate for 8 hours or overnight.
  • Heat grill to medium high heat.
  • Grill steak on each side for 5-6 minutes for medium. Use a thermometer to check temperature.
  • Steak will continue to cook once it is removed from grill.
  • Remaining sauce can be heated in a pan and boiled until reduced to 1/2 and then spooned over top if desired.