Mix rawa with curd and let it ferment for an hour.

Now add salt and soda to the batter
Boil water in a pan.

Grease the thali and pour the batter and place the thali on the pan.

Cover the thali and let it steam for 10_12 mins or till done.

Have a tooth pik test it should come out clean.

Once done give tadka of mustard seeds green chillies and curry leaves.

Spinkle sum red chillies (optional)
Garnish with coriander.

Cut i to pieces and serve hot with green chutney or sauce