For marinating fish:-
Process
For Marinating Fish
Apply turmeric powder, ginger garlic paste, lemon juice and salt to both sides of the fish properly and keep aside for further use.

For Frying
In a pan heat mustard oil and fry the marinated fish on medium high heat from both sides until golden brown.
Remove and keep aside.

For fish curry:-

In the pan the remaining oil add bay leaf, onion seeds, ginger garlic paste, green chillies and saute for a few seconds.
Now add onion paste and continue cooking on medium heat until it turns light brown and oil starts separating.
Then add degi red chilli powder, water, salt and
Add cubed tomatoes, fried fish and stir it properly with light hands.

After a minute switch off the flame and cover and let it sit for 5-6 minutes Remove the lid and add coriander leaves and serve hot with Rotis, Rice and garnish with coriander leaves.