Clean and wash curry leaves in lot of water few times and dry them on a clean cotton cloth. You can even leave it for few hours to overnight.

Dry roast urad dal until golden. When they are half roasted, add red chilies and fry until golden.

To the same pan, add cumin and dhania seeds and fry them until they turn slightly brown.

Do not burn. Set aside to cool.

To the same pan, add oil and heat. Fry curry leaves until they turn crisp. Cool them.

Powder them together in a blender. Store them in an air tight glass jar and use as needed for idli, dosa, upma, oats or rice.