Recipe for Paya Soup. This is a traditional East Indian recipe and one of the easiest recipes of Mutton Trotters or Paya Soup that you can make at home. We call this soup ‘Calde’ and you can use this recipe to make a hot and strong Chicken or mutton bone soup too. This soup is specially prepared for elders or the ones who suffer from back pain or joint pain. It is said to bring immense relief when consumed regularly.