Grilled BBQ Portobello mushrooms are a delicious and hearty addition to any summer barbecue. This recipe features meaty mushrooms that absorb the smoky flavors of the grill, making them perfect for vegetarian entrees or as a side dish at any BBQ.
Simple to prepare and packed with flavor, these grilled mushrooms can also serve as a great alternative to traditional meat-based BBQ recipes.
Flavorful Grilled Portobello Mushrooms

This recipe showcases large portobello mushrooms marinated in a tangy BBQ sauce and grilled to perfection. It takes about 30 minutes from start to finish and serves 4 people.
Ingredients
- 4 large portobello mushrooms, stems removed
- 1/2 cup BBQ sauce, store-bought or homemade
- 2 tablespoons olive oil
- 1 teaspoon garlic powder
- 1/2 teaspoon onion powder
- Salt and pepper to taste
- Chopped fresh parsley for garnish
Instructions
- Prepare the Marinade: In a small bowl, mix the BBQ sauce, olive oil, garlic powder, onion powder, salt, and pepper.
- Marinate the Mushrooms: Brush the portobello mushrooms with the marinade, ensuring they are fully coated. Let them sit for at least 15 minutes to absorb the flavors.
- Preheat the Grill: Preheat your grill to medium-high heat.
- Grill the Mushrooms: Place the marinated mushrooms on the grill, gill side down. Cook for about 5-7 minutes, then flip and grill for another 5-7 minutes until they are tender and grill marks appear.
- Serve: Remove from the grill and garnish with chopped parsley. Enjoy the grilled mushrooms hot as a side dish or on a bun as a vegetarian burger.
Cook and Prep Times
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
Nutrition Information
- Servings: 4 mushrooms
- Calories: 120kcal
- Fat: 5g
- Protein: 3g
- Carbohydrates: 14g
