Grilled Balsamic Portabella Mushroom Burger Recipe

Experience a flavor explosion with these juicy, grilled balsamic portabella mushroom burgers! This healthy and Mayo Clinic-inspired recipe features tender portabella caps marinated in a tangy balsamic glaze, then grilled to perfection. The rich balsamic vinegar beautifully complements the earthy mushrooms, creating a satisfying and surprisingly meaty burger experience. Perfect for vegetarians, vegans, or anyone looking for a lighter, flavorful meal.

Prep Time 20 mins
Cook Time 75 mins
Calories 110.1 kcal
Protein 3g
Rating 4.6 (8 Reviews)
Grilled Balsamic Portabella Mushroom Burger 104

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Recipe Author

Chef Forktionary, author of this recipe

Recipe adapted from Food.com. Standardized by Forktionary.

Ingredients for Grilled Balsamic Portabella Mushroom Burger

  • 4 large portabella mushrooms
  • 1/4 cup balsamic vinegar
  • 2 tablespoons water
  • 1 tablespoon brown sugar
  • 2 cloves minced garlic
  • 1/4 teaspoon cayenne pepper (optional)
  • 2 tablespoons olive oil
  • 4 hamburger buns
  • favorite toppings (lettuce, tomato, onion, cheese, etc.)

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How to Make Grilled Balsamic Portabella Mushroom Burger

  1. Clean 4 large portabella mushrooms with a damp cloth and remove their stems.
  2. Place mushrooms in a glass dish, stem side up.
  3. In a small bowl, whisk together ¼ cup balsamic vinegar, 2 tablespoons water, 1 tablespoon brown sugar, 2 cloves minced garlic, ¼ teaspoon cayenne pepper (optional), and 2 tablespoons olive oil.
  4. Drizzle the marinade over the mushrooms, ensuring they are evenly coated.
  5. Cover and marinate in the refrigerator for at least 1 hour, turning mushrooms once halfway through.
  6. Prepare a hot fire in a charcoal grill or preheat a gas grill or broiler to medium-high heat (approximately 375-400°F).
  7. Lightly coat the grill rack or broiler pan with cooking spray to prevent sticking.
  8. Position the cooking rack 4 to 6 inches from the heat source.
  9. Grill or broil the mushrooms for approximately 5-7 minutes per side, turning occasionally, until tender and slightly charred. Baste with remaining marinade during the last few minutes of cooking.
  10. Using tongs, carefully transfer the grilled mushrooms to a plate.
  11. Serve the portabella burgers immediately on buns with your favorite toppings.

Nutrition Information (Approximate per serving)

Sodium

0 g

Sugar

33g

Fat

4g

Carbs

3g

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