Try this homemade Portabella Reubens recipe the whole family will love. Made with portabella mushrooms, rye bread, salad dressing and swiss cheese. Easy…
This Portabella Reubens relies on simple, everyday ingredients such as portabella mushrooms, sliced, rye bread, swiss cheese, 4 slices and coleslaw. It comes together quickly and makes 4 servings, at about 220 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.
Updated Jun 30, 2026