firstly, in a large nonstick pan heat thick cows or buffaloes milk.
furthermore, stir occasionally and get to a boil.
also reduce the flame to medium. and once a layer of cream is formed over the milk, stick it to sides of vessel.
further, get the milk to boil again.
and repeat the gathering of cream to sides of kadai.
repeat the process for atleast 5 times or till milk reduces to one-third.
further, add sugar.
also add cardamom powder and saffron milk.
give a good mix and get the milk again to boil.
also scrape off the collected cream from sides. and give a good stir.
transfer to a bowl and let it attain to room temperature.
further, serve garnished with chopped dry fruits or use it to prepare rasmalai.
finally serve rabdi / rabri chilled or hot.