Portabella Burger with Aioli Sauce

Portabella Burger with Aioli Sauce


(2 votes) 3 2

The portabella is the steak of vegetables, and they make a spectacular burger. Read on to see our favorite way to make these classic sandwiches, the perfect thing for a summer gathering.

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Time needed

15 min preparation + 20 min cooking

Serving Size / Yield

4 servings


  • 4 portobello mushroom caps
  • 1/4 cup balsamic vinegar
  • 2 tablespoons olive oil
  • 1 teaspoon dried basil
  • 1 teaspoon dried oregano
  • 1 tablespoon minced garlic
  • 1/8 tsp. salt
  • 1/8 tsp. pepper to taste
  • 4 (1 ounce) slices provolone cheese

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1. Place the mushroom caps, smooth side up, in a shallow dish. In a small bowl, whisk together vinegar, oil, basil, oregano, garlic, salt, and pepper. Pour over the mushrooms. Let stand at room temperature for 15 minutes or so, turning twice.
2. Preheat grill for medium-high heat.
3. Brush grate with oil. Place mushrooms on the grill, reserving marinade for basting. Grill for 5 to 8 minutes on each side, or until tender. Brush with marinade frequently. Top with cheese during the last 2 minutes of grilling.

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