Mustard paste(Hilsa)- 2 tbls, Red chilli powder - 1/2 tbls, Chopped green chillies - 2 , Ginger paste(Ruhi) - 1 tbls , Mustard oil - 4 tbls
Sugar - 1 tbls,Panch Phoron - 1/4 tbls

Steps: 
Fry the fish head and break it into pieces. Peel jhinge, potato, pumpkin and chop them into pieces. Chop brinjal and pui saag into pieces. Heat the oil in the pan, add panch phoron, all the vegetables and fry in low heat. Add salt and turmeric and fry.
When the vegetables are almost cooked add fish head, ginger paste/mustard paste and chilli powder. Add sugar according to taste. Close the lid of the pan, cook for sometime.
Season it with green chillies and serve hot.