1. Preheat oven to 325°F (160°C) and line a 9-inch springform pan with parchment paper.

2. Mix crushed Oreos with melted butter and press into the bottom of the pan. Bake for 10 minutes, then set aside to cool.

3. In a large bowl, beat cream cheese and sugar until smooth and creamy.

4. Add eggs one at a time, mixing on low speed after each addition.

5. Blend in sour cream, buttermilk, cocoa powder, vanilla, vinegar, and red food coloring until just combined.

6. Pour filling over cooled crust and smooth the top.

7. Bake for 55–65 minutes, or until the center is just set with a slight jiggle.

8. Turn off the oven, crack the door, and let the cheesecake cool inside for 1 hour.

9. Refrigerate for at least 4 hours or overnight.

10. Top with whipped cream or frosting and sprinkle with crushed candy canes or chocolate curls before serving.