Heat the oil in a kadhai.
Splutter muster seeds and subsequently add garlic paste.
Add cut onions and green chillies.
When the onions turn translucent, add chilly powder, tumeric, coriander powder and mix well.Adjust the masalas if needed.
Cook for 3 minutes and when the aroma of the masalas come ,add the soaked prawns and mix well with the masalas.
Add quater cup water and salt and bring the mixture to boil.
Mix the crushed garlic ,grated coconut and curry leaves together and when the water evaporates,add it on to the thoran.
Mix well and serve hot and relish!