Grilled Portobello Sandwich with Roasted Red Pepper and Mozzarella
Ingredients:
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1 red bell pepper
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salt and black pepper to taste
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½ cup olive oil
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4 portobello mushroom caps, cleaned
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4 slices onion
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4 Kaiser rolls, split
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4 teaspoons mayonnaise
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1 teaspoon roasted garlic, mashed into a paste
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4 ounces buffalo mozzarella, thinly sliced
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4 slices tomato
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16 fresh basil leaves, divided