For the
batter mix gram flour, beaten egg, salt and enough water for
a thin consistency batter.
Boil and skin potatoes. Mash well. Heat oil and turmeric,
garlic and cumin seeds.
Fry for
a minute or two. Add mashed potatoes and salt and mix well.
Remove from heat, add green chillies and coriander and mix
well.
Shape
into small balls about 1 inch in diameter, dip in the batter
and deep fry vadae in hot oil until light brown.