Dum Arbi, Arbi also known by various aliases as Arvi or Taro or Colocasia, is a root vegetable. Dum Arbi is a healthier version of the famous Indian dish where Arbi roots are cooked in a spicy and delicious finger licking yogurt gravy. Dum Arbi is a typical Kashmiri recipe which is cooked under Dum or under pressure in spicy yogurt gravy.