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Grillers Prime® Portobello Pattie Melt Recipe
Thumbnil Grillers Prime® Portobello Pattie Melt Recipe

Grillers Prime® Portobello Pattie Melt Recipe

An old-fashioned favorite sandwich takes on new-fangled appeal with veggie burgers and sliced portobello mushrooms.

Prep Time (min): 10
Total Time (min): 20
Servings 1


  • 1 MorningStar Farms® Grillers Prime® Veggie Burgers
  • 1 slice Swiss cheese (about 1 ounce)
  • 1/2 cup sliced portobello mushroom cap (about 1/2 mushroom cap)
  • 1 slice onion, separated into rings
  • 1 teaspoon steak sauce
  • 2 small slices marbled rye bread or 1 large slice marbled rye bread, halved


1. Cook Veggie Burger according to package directions. Top hot burger with cheese slice. Let stand for 1 minute or until cheese melts.

2. Meanwhile, in small nonstick skillet coated with cooking spray cook sliced mushroom and onion rings over medium-low heat about 5 minutes or until tender, stirring frequently. Stir in steak sauce.

3. Serve burger topped with mushroom mixture between bread pieces.