For preparing Kerala Fish Pickle, first marinate fish with the ingredients mentioned under marination and allow it to rest for half an hour.
Deep fry the fish till its crisp.
Heat oil in a pan.
Splutter mustard and fenugreek.
Add ginger-garlic paste, curry leaves and slit green chillies.
Add chilli powder, turmeric powder, asafoetida and salt. Keep the flame low while adding the powdered spices.
Add fried fish to the gravy and mix well.
Cook for 2 minutes.
Add vinegar and remove it from fire.
Though the pickle is ready to use right away, it tastes better after a week. The pickle dish is a favorite and it goes well with rice. Make sure that oil floats on top. There should be enough oil otherwise pickles get damaged easily. Even bachelors can give a try at preparing the pickle. Store the pickles in airtight containers.