Heat oil in a pan, add mustard seeds and let the seeds crackle
Add asafoetida, turmeric, and chopped onion.
Stir it until onion turns translucent
Add chopped drumsticks and potato along with powdered spices.
Mix it well Next, add salt and water to the mixture.
Close the lid and let it cook Meanwhile, blend coconut, tamarind, mustard seeds, besan, and water.
Make it a thick paste Add the coconut paste in drumstick curry.
Stir it well Lastly, add jaggery to the curry and garnish it with freshly grated coconut