Blend chana dal into a coarse paste and transfer into a bowl.
Add onion, saunf, red chili powder, gingergarlic paste, green chilli paste,salt , coriander seeds, coriander leaves and mix well.
Devide the mixture into equal portions and shape into Vadas.
Heat sufficient oil in a kadai.
Fry Vadas till golden brown and crispy.
Serve hot with green coconut chutney.