Place all ingredients except meatballs, tortellini and Parmesan, in a large pot. On high heat, bring to boil, about 10 minutes. Add tortellini and meatballs and turn heat down to medium and simmer for about 10-12 minutes or until pasta and veggies are tender. Take off heat. Gently stir in 2 Tbs. parmesan cheese. Serve garnished with slices of pepperoni and fresh grated Parmesan cheese, and garlic bread.