In a bowl add fish pieces, a pinch of salt and turmeric powder. Rub it and keep aside for 5 minutes.

In another bowl add mustard paste, green chilli paste, salt, turmeric powder, mustard oil and mix properly.

Add marinated fish pieces into mustard mixture and rub it.

Transfer this in to a microwave proff bowl and cook for 5-6 minutes in micro full power.

Serve hot with steamed rice.