clean taro root(remove skin) and cut into medium pieces
put papaya,taro root and salt together in a pressure cooker,then add one cup water in it.cook well(let 2-3 whistle has to come),let the pressure goes naturally
grind coconut ,green chili, and shallots together
mash the cooked papaya and taro root slightly then add the coconut paste on the top of it,let the vapor comes up, mix it well,then cook for few minutes.switch off the stove.
heat oil in a pan splutter mustard seeds ,add curry leaves and saute well.