firstly, heat milk and get to a boil.
once a layer of cream is formed over the milk, stick it to sides of vessel.
repeat the process for atleast 5 times or till milk reduces to one-third.
further, add sugar, cardamom powder and saffron milk.
give a good mix and get to boil.
also scrape off the collected cream from sides. and give a good stir.
further, refrigerate for 2-3 hours.