In a pressure cooker heat a tablespoon of ghee - first add cashews fry till golden brown, set aside.
Then add coconut pieces and fry till golden brown, set aside.
Now add moong dal and roast for few mins until fragrant, do not let it brown.
Add water and pressure cook for 2 whistles in low medium flame. Switch off.
Let the pressure release by itself, now open and mash it up well with a ladle. Now place it in flame and add jaggery syrup, mix well.
Extract coconut milk. First add thin coconut milk and let it boil and cook for 5mins in low flame.
Cook until the payasam is slightly thick. Now add thick coconut milk. Mix well.
Add jeera powder, dry ginger powder and cardamom powder, roasted cashews and coconut pieces, mix it and switch off. Enjoy Parippu Pradhaman!