Kuzhambu or Kulambu is a traditional curry recipe, specially popular in the states of Kerala, Karnataka, Tamilnadu and Sri Lanka. Varthal mean dried vegetables. Aachi Vathal Puli Kulambu is a spice blend for making this very tasty South Indian curry. Add coconut milk for creamy taste and balancing the hotness. Serve it with steamed rice, chapati or dosa.