In a kadai, heat ghee and roast the wheat flour in medium flame till you get nice aroma. The color of wheat flour will be changed to golden brown. Keep stirring to avoid getting burnt. Keep the flame low and add grated jaggery to this and mix well. After all the jaggery is combined well with the flour. Add milk and stir. Switch off the flame immediately. It takes a minute only. Put this mixture into the ghee greased plate. After 2-3 minutes, mark the shapes using a knife. Leave it aside for 10 minutes.