Wash potato properly and peel it and cut it into big size. Pressure cook for 2 whistle. Cool it and allow 2 minutes standing time. Once it is done. In a bowl. Combine mashed potato, maida, milk powder, a pinch of saffron, a pinch of salt, ghee and cardamom powder. Mixed...well. Knead a smooth dough. From the dough mixture. Make a small ball. Keep aside.