Soan Papdi is one of the most famous and traditional sweets of India which originated in Nagpur. Soan Papadi or Sohan Papadi or Sohan Halwa is a very popular sweet square in shape and has a crisp and flaky texture.Ethnic taste comes alive in each heavenly bite of Sohan Papdi. Hence it is not a wonder to see people queuing up for it at sweet stalls specially on festive occasions like Diwali, Holi. Heres how you can try it out at home.