Turkey Soup, a creamy soup is often prepared using leftover turkey carcass, onion, carrot, celery, butter, chicken broth and chicken bouillon granules. Turkey soup has its variations in the form of turkey vegetable soup, low-fat homemade turkey soup, turkey noodle soup, etc.Variations to the turkey soup can be made by using lots of vegetables, pasta, and no use of butter. Turkey soup is often enjoyed with butter and warm bread.