Take cleaned prawns in a medium sized clay curry pot.
Add chilly powder, coriander powder, turmeric powder, salt, kudampuli, shallots(10nos:crushed) green chillies, ginger, coconut oil(2 tbsp) and curry leaves.
Mix it well and kept aside for 10 minutes.
Add loose coconut milk & 2 cups of water and cook for 15 minutes on medium flame.
When the gravy becomes thick, add thick coconut milk and shut the flame.
Take a frying pan and fry the shallots(5 nos:finely chopped) and some curry leaves in coconut oil.
Pour it over the curry with oil. Let it cool for 1/2 an hour and serve with hot rice.