SAGO SPONGE DOSA

One of my all time favourite morning tiffin.Innovative version of sponge dosa by mom and this dosa simply melts.
SAGO SPONGE DOSA

INGREDIENTS
Sago palm(Saggu biyyam)-1 glass (preferably coffee glass)
Rice-3 glasses
Urad dal-1 glass
Salt-little
Ghee/clarified butter-as required
FOR TOPPING-
In a bowl add grated carrots,chopped onions,green chillies,jeera,sweet corn,salt and mix.
PROCEDURE-

Soak sago palm,urad dal and uncooked rice for 6-7 hours.Then grind them into fine paste by adding salt and allow it to ferment overnight.Heat griddle and to it add the batter and spread it in circular motion as thinly as possible. Moisten the edges with ghee/oil. Spread/add the above prepared topping, and shallow fry on slow fire (sim) till golden brown.
Serve hot with tomato chutney.