Try this homemade Grilled Flank Steak Sandwiches with Caramelized Onions and Provolone Cheese recipe the whole family will love. Made with Salt, Sweet O…
This Grilled Flank Steak Sandwiches with Caramelized Onions and Provolone Cheese relies on simple, everyday ingredients such as flank steak, lawry's seasoning salt, olive oil and sliced provolone cheese. It comes together quickly and makes 4 servings, at about 779 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