Coriander Seeds - 1 cup
Black Peppercorns - 1/4 cup
Cumin Seeds - 1/4 cup
Fenugreek (Methi) Seeds - 1/2 tsp
Chana Dal - 1/4 cup
Whole Red Chillies - 10
Asafoetida / Hing - 1/2 tsp
Dry roast all the above ingredients(except Hing) on slow fire one after another in an iron skillet until they change color and release their aroma.
Cool and grind to a fine powder. Mix with Hing and store in an airtight container.