Take oreo biscuits in a ziplock bags and make fine powder
In a mixer jar add boiled and cooled milk, 2 scoops of vanilla ice cream
Grind both of them well now add oreo biscuit powder ice cubes and grind well
Oreo milk shake is ready now take a transparent glass
Spread Hershey's syrup on the walls of the glass and set for 1min
Now pour the milk shake and serve chill