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 138

Recipe Actions

Share this recipe:

Recipe Author

Chef Forktionary, author of this recipe

Recipe adapted from Food.com. Standardized by Forktionary.

Ingredients for Grilled Balsamic Portabella Mushroom Burger

Cook Smarter with Sous, Your Kitchen Companion

Missing an ingredient for this Grilled Balsamic Portabella Mushroom Burger? Need a perfect wine pairing or a healthy side dish idea? Don't guess—ask Sous! Your AI-powered sous-chef is ready to help you swap ingredients, adjust serving sizes, and discover flavor tips in seconds.

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

Recipe Categories (Choose a category and find related recipes!)