Try this homemade Philly Cheesesteaks with Melted Fontina and Sauteed Red Onions recipe the whole family will love. Made with vegetable oil, red onions,…
This Philly Cheesesteaks with Melted Fontina and Sauteed Red Onions relies on simple, everyday ingredients such as salt and pepper, top round, semi-frozen and sub rolls. It comes together quickly and makes 4 servings, at about 182 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