1. In a bowl mix all the flours, banana, jaggery, salt, jeera, saunf, cardamom powder and knead into a dough.
2. Heat oil in a kadhai. Once hot reduce flame.
3. Roll the dough into puris and deep fry.
4. Take off the puris on some absorbent paper.
5. Ready to serve.

Note: These puris are not very sweet. But for those who like to have very sweet puris, increase the quantity of jaggery to 1 cup.