Crush the Oreos in a food processor until fine crumbs form. Add melted butter and pulse until combined. Press mixture firmly onto bottom and up the sides of a 9-inch springform pan.
In a large mixing bowl, beat Norman's Kosher Cholov Yisroel Cream Cheese until smooth.
Add in sugar, flour, and vanilla extract. Mix until well combined and smooth.
Beat in eggs, one at a time, until just combined.
Stir in bourbon. Pour mixture over cookie crust.
Bake for 45-50 minutes, or until the edges are lightly golden and the center is almost set. Allow to cool completely in pan before removing.
Melt butterscotch chips and heavy cream together in a small saucepan or in the microwave until smooth. Pour over cooled cheesecake.
Refrigerate for at least 2 hours, or until firm. Serve chilled.