Ingredients
Method
Marinate the Mushrooms
- In a small bowl or baking dish, whisk together balsamic vinegar, olive oil, soy sauce, minced garlic, onion powder, paprika, cumin, smoked paprika, black pepper, and cayenne if using.
- Place the portobello mushrooms in the dish and use a pastry brush to coat them evenly on both sides with the marinade. Let them sit for at least 10 to 15 minutes, turning once or twice; longer marinating will deepen the flavor.
Grill the Mushrooms
- Preheat an outdoor grill or a cast-iron skillet over medium-high heat (about 400°F). Lightly oil the grates or spray the skillet with cooking spray.
- Place the mushrooms on the hot grill or skillet. Cook for 4 to 5 minutes per side, until they are tender and have deep golden-brown grill marks. Brush with any leftover marinade as they cook.
- Transfer the grilled portobello mushrooms to a plate. Serve immediately, perhaps alongside a fresh California-style potato salad or a simple green salad.
Nutrition
Notes
For a gluten-free version, substitute tamari or coconut aminos for the soy sauce.
If you prefer a smokier flavor, increase the smoked paprika to 1/2 teaspoon.
These mushrooms can also be cooked on an indoor grill pan or under the broiler.
Leftover grilled portobellos keep in the fridge for up to 3 days; reheat gently in a skillet.
Serve as a hearty main over grains, or slice and add to sandwiches or tacos.
