In a deep skillet heat a tbsp of oil and add chopped onions,ginger,coriander,cumin,peppercorn,black and green cardamoms,cloves,chili,chana dal and jackfruit.Add sufficient water just enough to cover the jackfruit and some salt.Let it come to a boil.
Cover and reduce the heat.Let it cook for about 15mins.
Transfer the mixture into the food processor without any liquid.
Blend into a paste.Add a few drops of water if too thick.
Empty into a separate dish.Add chopped coriander leaves and check the seasonings.Shape into round patties.
Heat some oil in a pan and shallow fry the patties until golden on both sides.
Serve with your favorite condiment.