1. To prepare this delicious shake firstly take one bowl and crush 5 oreo cookies in small pieces.
2. You don't need to powder them, they should be crushed enough to be blended into the shake.
3. Now pour 1 cup milk , the crushed cookies and sugar as required in a bowl.
4. Then blend all the ingredients well with a hand mixer. decorate your glass with chocolate sauce or hershey's syrup.
5. Pour the prepared milkshake into glass, finally top the milkshake with hershey's syrup and gems. serve with straw.