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Ultimate Decadent Chocolate Cheesecake with Ganache

A rich, creamy chocolate cheesecake with a chocolate cookie crust and glossy ganache. Perfect for holidays and celebrations.
Prep Time 30 minutes
Cook Time 1 hour 10 minutes
Chill Time 6 hours
Total Time 7 hours 40 minutes
Course Dessert
Cuisine American
Servings 1 cheesecake
Calories 540 kcal

Ingredients
  

For the Crust

  • 1 ½ cups chocolate wafer crumbs
  • ¼ cup unsalted butter, melted

For the Chocolate Cheesecake Filling

  • 12 oz bittersweet chocolate, chopped
  • 24 oz full-fat cream cheese, softened
  • 1 cup granulated sugar
  • ¼ cup packed light brown sugar
  • 3 tbsp unsweetened cocoa powder
  • 4 large eggs
  • 2 large egg yolks
  • ¾ cup heavy cream, room temperature
  • 1 tsp vanilla extract

For the Chocolate Ganache

  • 8 oz semi-sweet chocolate, finely chopped
  • 1 ¼ cups heavy cream
  • ¼ cup unsalted butter, cubed and softened

Instructions
 

1. Prepare the Crust

  • Preheat the oven to 325°F (163°C).
  • Grease a 9-inch springform pan and wrap the outside securely with several layers of heavy-duty foil.
  • Combine chocolate wafer crumbs and melted butter until fully moistened.
  • Press the mixture firmly into the bottom of the pan.
  • Bake for 10 minutes, then cool completely on a wire rack.

2. Make the Cheesecake Filling

  • Melt the chopped bittersweet chocolate using a heatproof bowl set over a pot of gently simmering water. Stir until smooth, then set aside to cool slightly.
  • In a food processor or blender, blend the cream cheese until silky.
  • Add granulated sugar, brown sugar, and cocoa powder; blend again until smooth.
  • Add eggs, yolks, and heavy cream. Pulse until just combined.
  • Fold in the melted chocolate, then blend in the vanilla.
  • Pour the filling over the cooled crust.

3. Bake Using a Water Bath

  • Place the springform pan inside a large roasting pan.
  • Pour hot water into the roasting pan until it reaches 1 inch up the sides of the springform pan.
  • Bake for 1 hour and 10 minutes. The center should look set but still slightly wobbly.
  • Remove from the water bath and loosen the foil.
  • Run a knife around the edges to prevent cracking.
  • Cool completely, then refrigerate for at least 6 hours.

4. Make the Ganache

  • Place chopped chocolate in a heat-safe bowl.
  • Heat the heavy cream until gently simmering, then pour half over the chocolate.
  • Let sit for 1 minute, then whisk until smooth.
  • Add remaining cream and whisk until glossy.
  • Stir in the butter until melted.
  • Pour over the chilled cheesecake and let set for 1 hour.

Notes

  • Use high-quality chocolate bars for best flavor and texture.
  • Fully soften cream cheese for a lump-free filling.
  • Chill thoroughly before slicing to ensure clean cuts.
  • This cheesecake freezes beautifully, making it ideal for entertaining.