take a pan , add some coconut oil , roast ingredients mentioned ,
pinch of hing , 5 methi seeds , 1 tbsp coriander seeds
2 red chillies ,toor dal, pepper, curry leaves , cumin seeds , 3 tbsp grated coconut
oil roast and powder all along with coconut , in mixie .
add one small chopped tomato to the powder and make a fine paste by adding little water to mixie jar. keep this ground paste aside
take a vessel, add tamrind water, chopped tomatoes, salt, curry leaves, turmeric powder
allow to boil
add the ground paste to boiling rasam mixture.
dilute as needed, adjust salt, and allow to boil gently
garnish with coriander leaves
temper with mustard seeds, curry leaves , cumin , red chillies with some coconut oil or ghee
pour tempering over the rasam .