In a pan add dry red chillies and dry roast it completely.
Now in the same pan ad oil and let it heat completely.
Once the oil is hot keep aside 3/4 of the oil in a bowl.
Now in the oil left in the pan add garlic cloves, ginger and roast till garlic in pinkish.
Once garlic is pink add cumin seed, coriander seeds, tamarind and roast for a few minutes.
Next add salt, asafoetida and mix well.
Once everything is roasted turn off the heat and add roasted chillies.
Next add kashmiri red chilli powder mix and let it cool down completely.
Once cool transfer everything into a grinder and then add little heated oil at a time.
Next grind it mix and add oil to adjust the consistency.
Once grinded store in a clean dry glass bottle.