Grilled Portobello Mushrooms
Juicy, umami-rich portobello mushroom caps marinated in a garlicky balsamic mixture and seared over high heat for a quick, flavor-packed vegan main or side.
- Author: sarra
- Prep Time: 10 mins
- Cook Time: 10 mins
- Total Time: 20 mins
- Yield: 4 servings 1x
- Category: Side Dish
- Method: Grilling
- Cuisine: American
- Diet: Vegan
- 4 large portobello mushroom caps, stems removed
- 3 Tbsp extra-virgin olive oil
- 2 Tbsp balsamic vinegar
- 2 cloves garlic, minced
- 1 Tbsp soy sauce (or tamari for gluten-free)
- 1 tsp dried Italian seasoning
- 1⁄2 tsp kosher salt
- 1⁄4 tsp freshly ground black pepper
- 2 Tbsp chopped fresh parsley, for garnish (optional)
- Wipe mushrooms clean with a damp towel and, if desired, use a spoon to scrape out the gills for milder flavor.
- In a small bowl, whisk together olive oil, balsamic vinegar, garlic, soy sauce, Italian seasoning, salt, and pepper.
- Place mushroom caps gill-side up in a shallow dish. Spoon or brush the marinade over and inside each cap, turning to coat. Marinate 10–15 minutes while the grill heats.
- Preheat grill (or grill pan) to medium-high heat, about 400 °F / 200 °C. Lightly oil grates.
- Shake excess marinade from mushrooms and place them gill-side down. Grill 4–5 minutes.
- Flip and grill another 4–5 minutes, basting with remaining marinade, until tender and nicely charred.
- Transfer to a platter, sprinkle with parsley, and serve hot as steaks, burger “patties,” or a hearty side.
Notes
- For smokier depth, add 1⁄2 tsp smoked paprika to the marinade.
- Over-marinating (30 + minutes) can make the caps too soft; stick to 10–15 minutes.
- Leftovers slice well for salads, wraps, or tacos.
- If avoiding oil, replace olive oil with 2 Tbsp vegetable broth and grill on foil to prevent sticking.
Nutrition
- Serving Size: 1 grilled mushroom cap
- Calories: 70
- Sugar: 3 g
- Sodium: 280 mg
- Fat: 5 g
- Saturated Fat: 0.8 g
- Unsaturated Fat: 4.2 g
- Trans Fat: 0 g
- Carbohydrates: 5 g
- Fiber: 2 g
- Protein: 3 g
- Cholesterol: 0 mg
Keywords: grilled portobello mushrooms, vegan grilling, mushroom steak, barbecue, summer side