Try this homemade A.1. Roast Beef, Cheddar, and Caramelized Onion Grilled Cheese recipe the whole family will love. Made with butter, caramelized onions…
This A.1. Roast Beef, Cheddar, and Caramelized Onion Grilled Cheese relies on simple, everyday ingredients such as butter, softened, caramelized onions, sourdough bread and a.1. original sauce. It comes together quickly and makes 4 servings, at about 610 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