In a saucepan, add water & bring it to boil.
Add yellow lentil & boil until half done (5-6 minutes) then strain, wash with tap water & set aside.
In a chopper,add green chillies,fresh coriander,mint leaves,curry leaves & chop well.
Add boiled yellow lentil, chop well & set aside.
In bowl, add chopped lentil mixture and grate potatoes with the help of the grater.
Add red chilli powder,turmeric powder,salt,coriander powder,cumin seeds,lemon juice and onion.
Gradually add gram flour & mix until well combined.
Grease hand with oil & take a mixture (55g) & make kababs of equal sizes (makes 16-17).
In frying pan, heat cooking oil and fry kabab on medium flame from both sides until golden.
Serve with tomato ketchup or chutney.