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Close-up of three perfectly grilled portobello mushrooms, glistening with marinade and herbs.

Grilled Portobello Mushrooms

These grilled portobello mushrooms are a simple and delicious option for outdoor meals. They are easy to prepare and cook quickly on the grill.
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Prep Time 10 minutes
Cook Time 15 minutes
Total Time 25 minutes
Servings: 4 portobello mushrooms
Course: Main Course, Side Dish
Cuisine: American
Ingredients Equipment Method Notes

Ingredients
  

For the Mushrooms
  • 4 large portobello mushrooms stems removed, gills scraped out
For the Marinade
  • 1/4 cup olive oil
  • 2 tablespoons balsamic vinegar
  • 1 clove garlic minced
  • 1/2 teaspoon dried oregano
  • 1/4 teaspoon salt
  • 1/8 teaspoon black pepper

Equipment

  • Grill
  • Tongs
  • Small bowl
  • Whisk

Method
 

  1. Preheat your grill to medium-high heat.
  2. In a small bowl, whisk together the olive oil, balsamic vinegar, minced garlic, oregano, salt, and pepper to make the marinade.
  3. Place the prepared portobello mushrooms, gill-side up, on a baking sheet. Brush the marinade evenly over the tops and insides of the mushrooms.
  4. Carefully place the marinated mushrooms directly on the preheated grill grates, gill-side down. Grill for 5-7 minutes per side, or until tender and slightly charred.
  5. Remove from grill and serve immediately.

Notes

You can serve these grilled portobello mushrooms as a side dish or as a vegetarian main course. They pair well with grilled vegetables or a fresh salad.

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