Ingredients
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4 large portabella mushrooms
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1/4 cup balsamic vinegar
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2 tablespoons olive oil
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1 teaspoon dried basil
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1 teaspoon dried oregano
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2 -4 cloves garlic, finely minced
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salt and pepper
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4 ounces sliced provolone cheese
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4 whole wheat rolls
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sliced tomatoes
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sliced grilled onion
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Dijon mustard
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romaine lettuce leaf
Instructions
- Cut stems off of mushrooms and place smooth side up in a shallow dish.
- Sprinkle lightly with salt and pepper.
- Prepare the marinade by whisking together the vinegar, oil, basil, oregano, and garlic.
- Pour the marinade over the mushrooms and allow to stand at room temperature for 10 to 15 minutes, turning once or twice.
- Preheat grill to medium-high heat.
- Place the mushrooms on the preheated grill, reserving the marinade for basting
- Grill mushrooms for 5 to 8 minutes per side, basting frequently with marinade.
- During the last 2 minutes of grilling, top with cheese.
- Serve with the whole wheat rolls and condiments of your choice.