Step 4) Heat chicken broth in a Dutch oven. Add carrots, remaining onion, celery, garlic, 2 teaspoons Italian seasoning, bay leaf and black pepper. Bring to a boil and cook for 5 minutes. Add meatballs and orzo and cook for an additional 7 to 8 minutes or until orzo is almost tender. Stir in escarole and cook 3 to 4 minutes or until orzo is tender. Top with Parmesan cheese before serving.