Grilled Portobello mushroom burgers

Grilled Portobello mushroom burgers

  • Prep:
  • Cook Time:
  • Total:
  • Serving: Makes 4 servings


  • 1/4 cup balsamic vinegar
  • 2 tablespoons olive oil
  • 1 teaspoon dried thyme
  • 1 teaspoon dried rosemary
  • 1/2 tablespoon minced garlic
  • Salt and pepper to taste
  • 4 Portobello mushrooms, stems cut off
  • 4 slices Swiss cheese
  • 4 hamburger buns


  1. Whisk vinegar with olive oil, thyme, rosemary, garlic, and salt and pepper. Pour marinade in a large plastic zip-top bag and add mushrooms. Let marinate for at least 2 hours or overnight.
  2. When ready to cook, preheat grill to medium heat. Place marinated mushrooms on grill and cook 5 to 6 minutes per side. When second side is cooking, place cheese on top of mushrooms and shut lid, letting cheese melt.
  3. When cheese is melted and mushrooms are cooking through, place them on buns which choice of garnishes.


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