Grilled Portobello Mushroom Burger. To prepare the marinade, in a small bowl whisk together the vinegar, water, sugar, garlic, cayenne. Serve on hamburger buns with lettuce and tomato.

To maximize the flavor, clean and marinate the mushroom caps in a tangy balsamic vinegar mixture before it hits the barbecue.

This link is to an external site that may or may not meet accessibility guidelines. To prepare the marinade, in a small bowl whisk together the vinegar, water, sugar, garlic, cayenne. Serve on hamburger buns with lettuce and tomato. Traeger's grilled portobello mushroom burger is a tasty and healthy alternative to the traditional hamburger. These veggie burgers are easy, and make a great beef alternative that even a meat lover would enjoy. All reviews for grilled portobello mushroom burgers. I've adapted it for you here. You can purchase portobello mushroom caps or twist off the stems of whole portobellos and scoop out the brown gills on the underside of the cap with a spoon. Portobello mushrooms are great grilled. Portobello mushrooms are really crimini mushrooms that were allowed to grow to a larger size for a realtaste of beef peel the top of the honestly, as a real meat lover, i could replace hamburger forever with grilled portobello! Wrap that sweet burger between your two mushroom buns, and lay on the fixin's.