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Grilled Portobello Mushroom Steaks

two grilled portobello mushroom steaks on white plate

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5 from 2 reviews

These Grilled Portobello Mushroom Steaks are the best meatless entree to impress all of your dinner guests! Made with a quick and delicious marinade, these grilled portobello mushrooms are healthy, naturally vegan, gluten-free, keto, allergy-free, and paleo! Juicy, meaty, and tender, these mushroom caps are easy and ready in 20 minutes, served whole, sliced, or as a burger!

Ingredients

Scale

Instructions

  1. Clean the portobello mushrooms by lightly brushing away any dirt and debris from the outside, gently popping the stem off with your hands, or slicing it off with a knife if needed.
  2. Use a spoon to remove the gills from the underside of the mushroom cap, gently scraping them off with the edge of the spoon.
  3. After cleaning the mushrooms, whisk together all the marinade ingredients in a large wide bowl.
  4. Add the cleaned portobello caps to the marinade, brush the marinade on all surfaces of the mushrooms, and allow them to sit for 5-10 minutes while you preheat your greased non-stick grill over medium-high heat.
  5. Remove the mushrooms from the marinade, reserving the excess liquid in the bowl, and add the mushrooms, gill side down on the hot grill. Grill the first side for 4-5 minutes, brushing the tops with extra marinade before flipping.
  6. Use tongs to flip the mushroom caps over to grill the other side for 3-4 more minutes, giving them a final brush of marinade.
  7. Once the mushrooms have softened and have charred edges and grill marks, remove the caps from the grill and serve immediately.

Notes

  • Outdoor Grill: When grilling the mushrooms on an outdoor grill, make sure the grates are greased with oil and you use a medium-high, no more than 425°F.
  • For Grilled Portobello Burgers: Start by grilling the cap side down first so that when you flip to the second side, you can add a slice of vegan cheese to the caps and the cheese will melt around the mushroom tops.
  • Leftovers: Allow leftovers to cool and either slice up the caps or leave them whole, storing them in a container in the fridge for 3-4 days. Use the leftovers cold in salads or bowls or reheat the mushrooms, slowly in a skillet on the stove over medium-low heat until warmed through.

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