500 gms – fish of your choice 1 medium size onion, finely chopped 1 tsp Kashmiri chilli powder 1/2 tsp salt or as per taste 1/2 cup thick coconut milk 2 green chillies 3-4 dried kokum pieces (kokum rinds) 1- 2 cups water (depends how thick you want the gravy) 2-3 tbsp coconut oil