Grilled Portobello Burger
Marinated portobello mushrooms grilled until tender, topped with melted provolone, and served on toasted buns with crisp vegetables and mayonnaise.
Instructions
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Step 1
Preheat the grill to medium heat and clean the cooking grate.
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Step 2
Whisk the olive oil, balsamic vinegar, garlic, salt, and black pepper together.
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Step 3
Coat the mushroom caps with the marinade and leave them at room temperature for 15 minutes.
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Step 4
Grill the mushrooms for 5 to 7 minutes per side, turning once, until browned and tender.
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Step 5
Place the provolone on the mushrooms, close the grill, and cook until the cheese melts.
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Step 6
Place the buns cut-side down on the grill and toast until lightly browned.
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Step 7
Spread the mayonnaise over the buns. Fill each bun with lettuce, a cheese-topped mushroom, tomato, and red onion, then serve.
Nutrition (Estimated)
Food safety
Caution: low
Use clean utensils and serving plates. Refrigerate leftover cooked mushrooms and assembled ingredients within 2 hours and consume within 3 days.
Risk factors
- hot grill and cooking grate
- perishable cheese and mayonnaise