Combine crushed Oreos and melted butter to create the crust.

Press the mixture lightly into the bottoms of serving cups.

Beat softened cream cheese until smooth, then add powdered sugar and vanilla.

Whip the heavy cream to soft peaks and fold it into the cream cheese mixture.

Fold in the crushed Oreos.

Spoon or pipe the cheesecake filling over the crust in each cup.

Chill for at least one hour before serving.

Top with whipped cream or extra Oreo crumbs if desired.