1. Preheat the oven to 325°F. Grease a 9-inch springform pan and wrap the outside with foil if using a water bath.

2. Stir together the crushed chocolate cookies, melted butter, and 3 tablespoons sugar until the crumbs are evenly coated.

3. Press the crumb mixture firmly into the bottom of the springform pan. Bake for 8 minutes, then cool completely.

4. In a small bowl, dissolve the espresso powder in the hot water and set it aside.

5. In a large mixing bowl, beat the softened cream cheese until smooth. Add 1 cup sugar and mix until creamy.

6. Blend in the sour cream, vanilla extract, melted semi-sweet chocolate, dissolved espresso mixture, and peppermint extract until the batter is smooth and evenly combined.

7. Add the eggs one at a time, mixing on low speed just until incorporated after each addition.

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

9. Bake for 55 to 65 minutes, until the edges are set and the center still has a slight wobble.

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

11. Remove the cheesecake and chill for at least 6 hours, preferably overnight.

12. Before serving, spread the chocolate ganache or hot fudge sauce over the top.

13. Beat the heavy whipping cream with the powdered sugar until stiff peaks form, then pipe or spoon it around the cheesecake.

14. Sprinkle the crushed peppermint candy over the whipped cream and serve chilled.