"We cut this guilty-pleasure sandwich down to size...."
INGREDIENTS
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3 bell peppers (yellow, orange and green), sliced
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1 large red onion, sliced
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3 tablespoons extra-virgin olive oil
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Salt and black pepper
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1 1 1/3-pound piece boneless pork loin, well chilled
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1 1/2 teaspoons fennel seeds
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1/2 teaspoon crushed red pepper
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1 tablespoon balsamic vinegar
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4 6-inch whole wheat hoagie rolls, split and toasted