Soak both daal for 2 hours
wash well and drain
Crush ginger chillies, curry leaves ,small onion together
In a bowl add these along with asafoetida powder
Reserve 2 tbsp dal and grind rest of the dal to coarse paste
Then mix this to the onion mix
Heat oil in a kadai
when the oil is medium hot
mix salt to the dal mixture, mix well
Make small balls and press between the palm and make vada
Deep fry in medium flame till cooked well
So the tasty nadan vada is ready to serve
