Soak tamarind in 2 cups of hot water and extract a juice
In the meantime dry roast Coriander Seeds, Channa Dal and red chilli till the aroma comes and Dal changes its color; let it cool
Ground coconut with little water and set aside
After the roasted spice mix is cool ground with little water and set aside
In medium heat cook tamarind extract, salt, and turmeric powder till the raw tamarind smell goes off
After the tamarind raw smell goes off, add the mixture to it and mix well
Cook for 5 minutes; stirring In-between
Furthermore add ground coconut and give a quick mix
Finally, add jaggery and hing to the kuzhambu and cook for 5-6 minutes; stirring In-between
In a separate tadka pan add coconut oil and when the oil is hot add mustard seeds and Channa dal
once the dal starts changing color add curry leaves and let it splutter. Add it to the Kootu