Chop the onions.
Grind the coriander seeds, cumin seeds and argemone.
Wash the fish properly. Add salt and turmeric powder to it and mix it well.
eat oil in a pan and fry the fish in it.
In the leftover oil put chopped onions and fry till it is red. Add the spices to it.
Put salt and turmeric powder.
Fry for 5 minutes and add water to it.
When it comes to a boil, put the fish pieces into it.
Let it boil for 5 more minutes and take it out of flame.
Serve hot with steamed rice.