boil water in a vessel add enough salt
2.add rice flour in to the boiling water and stir well for few seconds and switch of the stove
3.wait sometime because the content must be cool for grinding
4.grind the flour in a mixie (it may be 2-3 backward rotation of mixie)
5 then add this grinted soft flour into the puttu maker followed by coconut and put it in the steam for cook.