Try this homemade Bobs Grilled Flank Steak and Onions recipe the whole family will love. Made with flank steaks, onions, olive oil and balsamic vinegar.…
This Bobs Grilled Flank Steak and Onions relies on simple, everyday ingredients such as flank steaks, olive oil, balsamic vinegar and dijon mustard. It comes together quickly and makes 4 servings, at about 658 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