Try this homemade Grilled Balsamic and Rosemary Flat Iron Steak recipe the whole family will love. Made with Garlic, Olive Oil, Balsamic Vinegar and Red…
This Grilled Balsamic and Rosemary Flat Iron Steak relies on simple, everyday ingredients such as garlic, minced, extra virgin olive oil, balsamic vinegar and dry red wine, divided. It comes together quickly and makes 4 servings, at about 352 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026