Try this homemade Steak, Cheddar and Onion Sandwich recipe the whole family will love. Made with red onion, boneless beef sirloin steak, Barbecue Sauce …
This Steak, Cheddar and Onion Sandwich relies on simple, everyday ingredients such as red onion (1/4-inch thick), boneless beef sirloin steak and sourdough bread. It comes together quickly and makes 4 servings, at about 180 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