Marinate the fish with turmeric powder and a little salt.

In a small bowl, take a little warm water and dissolve the remaining turmeric powder and salt to form a paste, keep aside.

Heat 1 tbsp oil in a pan, shallow fry the fish. Keep aside.

To the same pan, add the remaining oil and when smoking hot, add the kalonji and green chillies. Stir for a few seconds, when they start spluttering, add the raw banana and potato.

Cook for 5-7 minutes, add the turmeric paste. Mix well and cook for a further 1-2 minutes.

Now add a cup of warm water, bring to a simmer, continue to cook till the vegetables are almost done.

Gently add the fried fish, cook over a medium flame for just a couple of minutes.

Adjust the salt, throw in more green chilies if you like the heat. Serve hot