Add all the ingredients for the Rasam, cover and boil on a medium flame for 15 minutes.
Taste after 15 minutes to check if the flavours are added to the water. If necessary, boil some more or remove from the fire.
Heat Oil for the seasoning, add all the ingredients, and then strain the boiled Rasam into the Seasoning. Then let it boil once again and then remove from the fire. (Please check tips before making this recipe.)