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

For tadka roast onion and green chilli add ketchup and pinch of salt and pepper.spread it on idli.lets enjoy yummy idli