Take snake gourd and remove all the inside seeds from it. Now slice them into little thick rounds.
Now make a batter by mixing all ingredients given in the list to a smooth paste. The batter should be a little thinner than dosa batter. not too thick or too thin.
Heat oil for deep frying.
Dip the snake gourd pieces into the batter and coat on all sides.
Fry them in hot oil till they are golden. Drain them in paper towel.