Pepperoni-filled Bread

Details

Ingredients

• 1 cup shredded mozzarella cheese
• 1 cup pepperoni sausage, chopped
• ¼ cup minced onion
• 2 tablespoons chopped parsley
• 3 tablespoons olive oil
• 4 hero sandwich rolls, split lengthwise
• 1 tablespoon olive oil
• 2 tablespoons grated Parmesan cheese