First wash toor dal and drain the water completely
Turn on a wide-bottomed pan on low heat
When pan turns hot add toor dal; mix well and roast till moisture evaporates
add Chana dal, coriander seeds, red chilli, pepper, and cumin seeds; mix well and roast till dal turns golden brown
Furthermore add tamarind and saute till moisture evaporates
Add salt, turmeric powder and jaggery; mix well and cool
Remove the chili cap
For smooth grinding, grind in small mixie jar in batches
Mix well or grind all batches together once
Transfer to a plate and cool