Firstly add sesame oil to a pan and when oil turns hot add karuvadam
Saute well till they get roasted and turns brown
Transfer and keep aside
To the remaining oil add mustard seeds, fenugreek, chana dal, red chilli, and curry leaves; let them splutter
Add asafoetida and mix well
Furthermore, add sambar powder and give a quick mix
Add tamarind water, required salt, mix well
Boil for 15 minutes; mix well in between
Add roasted karuvadam, jaggery, and water (according to your desired kuzhambu consistency ); mix well and boil for 5 minutes