At this point, add sugar. Mix well. Cover with a lid and cook again for 5 - 8 minutes. Open the lid and stir well continuously for 5 more minutes or until the mixture leaves from the sides of the pan / thickens. Sprinkle cardamom powder.
Pour the rawa mixture on a greased thali and sprinkle remaining 1/2 teaspoon ghee over it and spread it evenly with a flat spatula. Keep aside to cool for half an hour and later cut it into desired shape and sizes.