This Portobello Mushroom Steak recipe is rich and juicy! A vegan and vegetarian easy steak alternative that is soaked in a rich marinade of balsamic vinegar, soy sauce, olive oil, garlic, and spices. You can oven bake or grill these for an unforgettable meal that will please plant-lovers everywhere.
In a ziplock bag, mix together the balsamic vinegar, olive oil, soy sauce, dried rosemary and garlic powder.
Put the clean Portobello mushrooms in the bad with the sauce mixture and coat well. Allow to rest for 20 minutes moving the marinade around once to make sure the entire mushroom gets coated.
To Bake the Portobello Mushrooms:
Preheat the oven to 400 degrees and spray a baking pan with cooking spray.
Take the mushrooms out of the marinade and put them in a baking pan upside down. Drizzle a small amount of the extra marinade in the cup.
Bake for 30 minutes, flipping halfway through.
Serve immediately like a steak.
To Grill the Portobello Mushrooms:
Preheat your grill to medium-high heat and brush with oil.
Grill on each side until tender about 4-5 minutes each. Brush on more marinade as you are cooking them. They will be done when they are fork tender.
Serve immediately with your favorite summer sides.
Notes
When cleaning the mushrooms don't submerge them in water. They are like sponges and will just absorb it. Clean them by wiping them of with a damp paper towel or soft brush.Store any leftovers in an airtight container in the fridge for up to 3 days.