Layer the puttu maker (cylindrical mould) first with a layer of vegetable mixture followed by a fistful of flour.
Then again add the vegetable mixture followed by the flour.
Repeat the process until the mould is full ending with the vegetable mixture.
Fill the cooker with water and close the lid without the whistle instead place the puttu maker in place of whistle.
Keep it on a moderate flame.
Once the steam starts escaping the puttu maker lower the flame and let it cook for another 5 mins.
Remove the puttu maker from the cooker and push the puttu using a stick on to a dish.
Serve hot with moong curry or channa curry.