Take a bowl add very thin sliced onions, green chillies,ginger sliced,curry leaves, if you want to add caswnuts soke in water for 10min and then add it to the onions,salt mix well.

in another bowl add basen,rice flour, salt, jeera, baking powder, oil, now add the onion mixture mix well if need sprinkle water and mix well again.

Heat oil and deep fry till it is golden brown.