In heavy base pan keep milk to boil
Reduce to more than half
Keep stirring n scraping the pan
Meanwhile grind 11/2 orange in mixer but remove seeds before grinding
N cut remaining oranges into small cubes
Add sugar n stir nicely when sugar dissloves off gas n remove the pan n keep aside to cool
Now add grinded oranges n mix nicely
Sever chilled n garnish with the oranges cubes