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Portobello Mushroom Burger

Prep Time:

15 Min.

Cook Time:

15 Min.

Total Time:

30 Min.




  • 4 D’Italiano with Gusto!™ Sesame Hamburger Buns
  • 2 tbsp. low-sodium soy sauce
  • 2 tbsp. balsamic vinegar
  • 1 tbsp. extra-virgin olive oil
  • 3 cloves garlic, minced
  • 1 1/2 tsp. Italian seasoning
  • 4 portobello mushroom caps, cleaned with underside stems and gills removed
  • 4 thin slices baby swiss
  • 1 cup arugula
  • ¼ cup red onions, sliced
  • 2 tomatoes, sliced
  • 4 tsp. pesto
  • Salt and pepper to taste

How to make

  • Mix soy sauce, balsamic vinegar, oil, garlic, Italian seasoning, and black pepper in a bag.
  • Add mushrooms, seal, and marinate for 30 mins at room temp or up to 1 hour in the fridge.
  • Heat grill to medium. Remove mushrooms from marinade and grill for about 10 mins, brushing with marinade.
  • Turn two mushrooms, add cheese, and stack them for the last minute of grilling until cheese melts.
  • Grill onions, toast buns if desired.
  • Spread pesto on buns, then assemble with arugula, grilled mushrooms, onion, and tomato.
  • Serve with a side of chips and enjoy!