Try this homemade Bistro Beef & Jack Sandwich recipe the whole family will love. Made with red onion, Dressing, mushrooms and multi-grain bread. Easy st…
This Bistro Beef & Jack Sandwich relies on simple, everyday ingredients such as fresh mushrooms, sliced, multi-grain bread, toasted, grey poupon dijon mustard and sliced roast beef. It comes together quickly and makes 4 servings, at about 338 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