To make the stuffing , wash and soak the moong dal for at least 2 hours.
Wash again , and drain off the water, now transfer it to a mixer jar. Grind it coarsely. Keep aside.
Now heat ghee in a kadahi , add cumin seeds , let crackle. Add fennel seeds, coriander seeds and asafoetida.
Simmer the flame , and add turmeric powder, chilly powder, coriander powder, garam masala, dry mango powder and salt. Sauté the spices until they turn aromatic.
Now add besan and roast till it is pinkish and lends out a wonderful aroma.
Time to add the coarsely ground moong dal. Mix well , blending the besan and the moong dal paste. Cook on simmer till well combined. The mix should be dry.
Transfer to a wide plate to cool.