Dry roast semolina and add curd after cool down.add some water.rest it for 30 to 60 minutes.minimum 30 minutes
Now in a pan roast only half part of both it's all estimated cumin and mustard seeds and peanuts
You can add ginger and garlic too it's optional I did not add cuz my family don't like
Add it to semolina mixture and add the spices together
Mix well and whip it for 2 to 3 minutes
Rest it for 5 minutes and set a large pan out inside water and set a stand.set bowls if you dont have idli maker and Grease them with oil
When you all set turn the flame very low and add fruit salt.fruit salt is not must.it's only for fluffiness so if you keep long the mixture then you can skip it or alternate it with baking soda
Transfer mixture to the bowls estimatley add cover it for steam after 5 to 10 minutes it will all set
For tadka roast onion and green chilli add ketchup and pinch of salt and pepper.spread it on idli.lets enjoy yummy idli
