Add jaggery and switch off heat. Stir everything until jaggery is melted, about 5 minutes.
Transfer to a pie plate and smooth it out in even layer. Cut two inch squares. It is best served warm as a snack or a quick sweet. It can be store in an air tight container for a week once it cools down.
Recipe by Lovely Masala at http://www.lovelymasala.com/recipe-gujarat-sukhadi/