"These Italian-style sloppy joes are an easy twist on the classic. The meat can be prepared early and kept warm until it's time to eat. —Joanne Schlabach, Shreve, Ohio..."
INGREDIENTS
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1 pound lean ground beef (90% lean)
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1 can (15 ounces) pizza sauce
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1 teaspoon dried oregano
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1/2 medium onion
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1/2 medium green pepper
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1 ounce sliced pepperoni
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6 hamburger buns, split
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1/2 cup shredded mozzarella cheese
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1/2 cup sliced fresh mushrooms