Mix grated coconut, jaggery and ghee in a heavy pan. Cook on a medium flame, stirring continuously till thick. Allow to cool. Form small balls and set aside. Heat 2 cups of water in a pan. Add salt, oil and flour, then stir continuously till dough leaves the sides of the pan. Allow to cool and knead well. Take a small ball of dough and with greased palms pat into a disc. Put some filling in the middle and seal it. Make all Kozhakattais and steam till done.