- add soaked and drained chana dal, corn kernels, ginger, green chilies, curry leaves and dry chilies in a mixer grinder and make a coarse paste out of it. Take a mixing bowl and transfer this coarse paste in it. Add gram flour, chopped coriander leaves, cumin seeds, sweet corn kernels, salt and mix everything properly. Heat a deep pan with oil. Take some oil on your palm and make Vada, deep fry them and put them on a tissue paper for sometime to soak the excess oil and it is ready to be served. Serve hot.