In a wide heavy-bottomed pan heat oil on the low- medium flame when oil is hot add mustard seeds and let them splutter
Furthermore add ginger, green chilli curry leaves, and asafoetida and saute for 3 mins
Add tamarind paste and give a good mix
Add 1 cup of water, turmeric powder, and salt and cook for 10 minutes mix well in between
Add jaggery and cook for 3 minutes
Finally, add fenugreek seeds powder and turn off the stove, give a good mix