Besan ladoo is a popular dry snack made during ceremonies in South India.
Take some ghee in a pan, add the besan and roast it well. Keep roasting, after some time, add the cashew pieces. A little later, put the raisins. Keep roasting, add a little more ghee, you should get a good aroma and the colour of the gram flour should be dark brown.
Mix sugar and cardamom powder to it and keep it aside.
Once it cools, knead the mixture well. Make balls of it and store in an airtight container.