Why did the idli looked cooked from outside but was still mushy inside

batterfermentationindian-cuisinesteaming

I sometimes try using Homemade batter for making idlis and dosas as I live in the perfect temperate climate which is required for fermenting the batter properly and wish to cut down on the preservatives which are found in ready to use batter packets.

Usually it comes nice and fluffy, sometimes a little hard due to more urad in it. But this time when I thought the batter was all perfect, my idlis totally disappointed me. In the steamer it looked as if it had cooked perfectly although it did not rise much, but to my disbelief when I removed it from the steamer's plate, and opened it up it was uncooked inside.

Can anyone suggest what am I doing wrong here? I ferment the batter overnight. Is it less? Will it not become rotten if I keep it outside for 24 hours? I know its like a rocket science which either one gets it or not, but I am looking for a desi method here which will not disappoint me everytime!

P.S. I just realised that I also changed my steaming process. Do you think that could have changed something?

Earlier I was using a pot like this over the flame:

Stainless Steel Pot

Now I use an electric steamer and keep the idli plate in the steamer section, something like this:

enter image description here

Best Answer

If you are in a "perfect temperate climate" then the batter should not "go rotten" as the method is from southern India, which is very hot. It does not rot there, so it will certainly not in a cooler climate. You may not, however, have the same rate of success for the same reason.

You imply you are an experienced idli and dosa maker, so you will have to experiment with fermentation and cooking times. If they did not rise, it would suggest you are not fermenting long enough. And denser batter will take longer to cook. You already have a genuine desi (Indian) recipe and methodology, you just need to tweak it to your local conditions.