Take raw rice in a mixer and dry grind it to a rava consistency. Set aside.
Heat oil in a pan and add mustard seeds , allow it to crackle then add all other items under 'to temper' let it to slightly brown, add coconut saute for 2mins.
Then add required water, salt and allow it to boil.
Once water starts to boil add the raw rice and keep stirring to avoid forming lumps.
Once the rice gets cooked and the water is absorbed fully, the rice mixture will become thick and solid to handle at this stage, switch it off.
Spread the mixture on a plate and let it to cool for a while. When the mixture is still warm - Grease your hands slightly with oil.
Then take a fistful of the mixture and roll them into a cylindrical dumpling as shown below with your hands. Repeat the same till the mixture gets done.
Steam the dumplings for at least 10 mins.
Enjoy Upma Kozhukattai hot with tomato onion or coconut chutney.