In a vessel add wheat flour,rice flour,chopped ginger,green chilly,curry leaves,coriander leaves,asafoetida,salt and cumin.Temper mustard and also add that to the said mixture.
Make a thin batter without forming any lumps.
Set aside for 15 minutes.
Drizzle oil in the tawa and with the batter make dosas slowly.Make it thin.Add oil on the sides.
Flip on the other side and roast.
Serve hot with any chutney of your choice.I served with curry leaves thokku.
Recipe Notes
Notes
You could add a quater cup of maida to the batter.
Addition of buttermilk to the batter in place of water enhances the flavour.