Peel, discard the stone and roughly chop the mangoes. Add it into a blender along with sugar. You can take more or less sugar according to your choice and sweetness of mango. Keep the puree in refrigerator for 2 hours.
Pour the puree into 2 glasses equally.
Pour chilled milk over the mango puree.
Add some more mango chunks on top of it and mix well with a spoon or straw before consuming.