Extract the curry leaves from the stem and wash them. Spread the washed curry leaves on a cloth/kitchen towel. Let curry leaves dry well
Dry roast urad dal, channa dal, red chilli, and pepper until starting to change color
Add curry leaves and saute till dal turn golden brown
Transfer the dal to a plate and place the curry leaves back to the hot pan and let curry leaves cool in the pan
After everything is cool first dry grind the dal, pepper, red chilli, salt, and turmeric powder
Furthermore add curry leaves and asafoetida; grind curry leaves powder
Store it in an airtight container