Bring to boil 3 cups of water with coriander seeds, salt,turmeric and curry leaves . Boil for 5 to 6 minutes, strain it and keep it aside.
Mean while heat oil in a pan on medium heat and add all the talimpu ingredients in order except rasam powder , lemon juice and coriander leaves .
When mustard seeds starts spluttering add the boiled water to it and boil for 2 to 3 minutes. Add rasam powder , lemon juice, coriander leaves and boil for 3 to 4 minutes on medium flame . Remove from flame ,serve with hot rice. Adjust seasoning .
Dry roast coriander seeds and black pepper on low flame for 2 to 3 minutes, after that coarsely ground it in grinder.Crush onions , green chilli,ginger in motor pestle and keep it aside.
Bring to boil 3 cups of water in a pan ,add turemeric, salt, tamarind, onion ,ginger,green chilli paste,curry leaves and boil for 5 minutes ,add coriander , pepper powder and sugar and boil for another 5 minutes.
Heat oil in a pan add talimpu ingredients in order . After this when mustard seeds starts spluttering add curry leaves fry for 1 minute and add boiled rasam to this . After the rasam starts boiling, leave it like that for 2-3 min and then turn off the flame.
SUGGESTIONS – Very favourable on rainy days and really good for people with severe cold.