Now heat 4 Tbsp. Oil in a pan.
Temper the oil with curry leaves and Panch Phoron.
Cook for a minute and add the spice mix to it.
Mix and cook for 2 minutes on low flame.
Now add half of the coconut milk and mix well.
Keep cooking on low flame.
Now add remaining coconut milk.
After mixing add marinated fish and also the remaining marinade.
At this point add green chillies, red chilli powder and salt if neede.
Give a light mix.
Cook for 10 minutes after putting a lid on low flame.
Once done, switch the flame off.
Serve the fish curry hot with steamed rice.
Top it with chopped green chillies and lemon juice for added flavour.