Heat a pan over medium heat.
Reduce the heat to low-medium. Add the urad dal, chana dal, and red chillies; roast for about a minute.
Add the sesame seeds, cumin seeds, peppercorns, fenugreek seeds, flaxseed meal, and curry leaves. Roast until aromatic and lightly golden.
Turn off the heat. Add the salt and asafoetida; mix well.
Let the mixture cool completely in the same pan.
Pulse to a slightly coarse powder.
Transfer the podi to a plate and spread it out to cool completely.
Once completely cooled, store in an airtight container