Heat oil in a pan. Add chana dal, urad dal, cumin seeds and fenugreek seeds. Add curry leaves if available. Fry them on medium heat for about 15 seconds.
Add chopped garlic and dry red chillies. Continue frying on medium heat for another 15 seconds.
Then, add peanuts. Lower the heat further and fry for about a minute.
Add chopped asparagus. Add salt, turmeric powder and tamarind paste. Mix. Cover with a lid and cook it on medium heat until the asparagus turns tender.
Once cooked, turn off the heat and let the mixture cool.
Once cooled, grind this mixture with grated coconut. Add a little bit of water to adjust the consistency.
Transfer the ground paste to a serving bowl.
Prepare the tempering by heating oil in a pan. Add urad dal, cumin seeds, dry red chillies, asafoetida and curry leaves. Fry them on medium heat until the urad dal turns light brown.
Add this to the prepared chutney. Serve with hot steamed rice and ghee.