Heat 1 tbsp of oil in a pan, splutter ¼ tsp of mustard seeds, ⅛ tsp of cumin seeds, ½ tsp of urad dal, ½ tsp of chana dal, Saute for a while
Next, add in 1 tsp of chopped ginger, 1 green chilly (finely chopped), few curry leaves, (chopped), grated carrot. saute for a while
Now transfer this sauteed carrot mixture into the mixing bowl, and keep aside
Now add in 1 cup of rava | sooji in the same pan, Keep the flame in medium, roast it for 5 minutes or until it turns fragrant (you could see the slight color change form white to browny white)
Turn off the flame, transfer the roasted rava to into mixing bowl, wait for it to cool
Then add powdered oats and mix well
Now pour in 1 cup of curd, ½ tsp of salt, 2 tbsp of chopped coriander leaves. mix well.
Pour in 1 cup of water, give a mix, cover the bowl with a lid. Rest it for 15 minutes
after 15 minutes, the batter becomes a little thicker, so add 4 tbsp of water, mix well
finally, add in 1/2 tsp of Eno fruit salt (or 1/4 tsp of baking soda), mix well
Now pour in greased idli platter, Steam cook for about 10 minutes
After steamed, take off from the idli platter immediately, Serve the idli with chutney or sambar