Soak the chana dal over night or 2 to 3 hours.

Heat the oil in Kadhai and add in heeng,add cumin and dry red chilli and let it splutter on low flame.Now add the dal,salt and mix well.Saute it until the mixture becomes dry.Let it cool before filling.

Kachori Dough:In a big vessel, add in flours, besan, salt,and oil.Using little water at a time, knead a semi stiff dough.Allow the dough to rest for an hour.