01 - Line a large baking tray or flat surface with parchment paper to create a clean workspace for rolling.
02 - Crush Oreos in a food processor until fine crumbs form. Transfer to bowl and mix with powdered sugar, melted butter, and softened cream cheese until thick, sticky dough develops.
03 - Place Oreo mixture between two parchment sheets. Roll into rectangle approximately 1/2 inch thick.
04 - Beat heavy cream with powdered sugar and vanilla in chilled bowl until stiff peaks form. Gently fold food coloring until evenly distributed throughout.
05 - Spread colored whipped cream over rolled Oreo base, maintaining 1-inch border along one long edge.
06 - Use parchment paper as guide to roll mixture into log starting from long edge without border. Seal seam side down.
07 - Refrigerate for minimum 1 hour or until firm enough to slice cleanly.
08 - Drizzle melted chocolate over surface, apply Halloween sprinkles and candy eyes as desired. Slice into 1-inch portions and serve chilled.