First, wash and soak rice and dal
Add hot water and soak for 3 hours
Grind sambar podi, coconut with little water
Add oil to a cooker and heat. When oil is hot add onion and sautes till onion turns translucent
furthermore, add radishes and tomatoes; saute for 3 minutes
Mix well and spread
Add rice and dal as a top layer; avoid mixing
Furthermore add water, turmeric powder, and sesame oil and bring to boil
Cook for 7 whistles; simmer for 3 minutes and do natural pressure release
Mix well and mash with a ladle
Furthermore add hot water, tamarind paste, and required salt; cook for 7 minutes
Simmer and do tempering
Add ghee to tadka pan and heat
Furthermore add mustard seeds, fenugreek seeds, and cumin seeds; splutter
Furthermore add small onions and sauté till the raw smell goes off and the onion turns translucent
Add asafoetida; mix well
Transfer to the sambar rice
Add coriander and curry leaves; mix well and cook for 3 minutes; sambar sadam ready
Adjust water according to your preferred consistency