On an iron griddle/tawa ,dry roast groundnut skin starts peeling, keep it aside.
Dry roast dry coconut ,followed by dry red chilly, roast it till crisp.
Add curry leaves,let it crisp and jeera seeds and turn of the heat and keep all the previously roasted ingredients on tawa ,allow it to cool for 15-20 minutes.
Take a dry mixer jar, add all the roasted ingredients ,garlic ,tamarind,jaggery and rock salt. Blend to a fine powder.
Store it in a airtight container.