Fill `Puttu kudam'(Vessel to make Puttu) with 1/3 water and boil.
Fill the puttu kutti ( cylindrical vessel) in a layered manner . First put shredded coconut, then wet oats followed by shredded coconut.
Place the filled puttu kutti on the kudam and leave it until steam passes through the lid of the puttu kutti.
Once the steam is seen, remove it from the kudam. Open the lid and push the oats puttu out of the puttu kutti into serving plate.
8)Enjoy your oats puttu with either banana / sugar / kadala curry / fish curry.