Heat a pan and dry roast red chili, coriander seeds, channa dhal, fenugreek, urad dhal, black pepper, sesame seeds individually, allow them to cool
Grind the above into a fine powder, keep aside
Add oil in the pan, temper mustard allow it to split
Add channa dhal, urad dhal roast until golden brown
Add red chili, fresh curry leaves and fry for a min
Add peanuts and fry for few minutes
Add tamarind water, bring to a boil
Add the ground powder, turmeric, asafoetida, jaggery, salt, mix well
Allow it to boil in low flame until it comes to a paste consistency
Store it in a air tight container
You can refrigerate it for about 1week