Heat the ghee in a ladle on medium heat, once hot add hing, mustard seeds
After it sputters add jeera, once the jeera changes its color add green chillies and fry it for few seconds then add curry leaves, and turn off the heat.
add the seasoning to the boiling water along with rasam powder, turmeric powder, jaggery, and salt, and let it boil on medium heat for 6 to 8 minutes
add rasam powder, turmeric powder, jaggery, and salt, and let it boil on medium heat for 6 to 8 minutes
After 6 to 8 minute ... add coriander leaves, mix it and turn off the heat
now squeeze the lemon juice and add it to the rasam. Mix it well.
Drink hot or eat with hot rice.
Notes
This is lemon rasam,you may feel it is sour, if so reduce the lemon juice or add little more jaggery to your taste.