Mix all the ingredients, make a thin batter strain and pour it in the pan.

Cook till it gets thick just keep mixing, cook it very slowly over low flame till it gets thick.

Take a plate, using back side of the plate pour the batter with the help of the spatula/knife and spread it over the plate. Let it dry

Make a parallel cuts and roll it.

Heat up the oil put mustard seeds, green chillie, curry leaves, grated coconut

Spread it over the khandvi roll. And your dish is ready.