Pidi Kozhakattai is one of famous evening tiffin in our family. When my MIL was here, she made these kozhakattai. Method for making pidi kozhakattai is pretty easy, if we know how to make Arisi Upma. All we need to do is, first make arisi upma and then make balls out of arisi upma and steam cook it for 7 to 10 mts. You can get the recipe for Arisi Upma here.