Introduction
These Chocolate Cheesecake Bars are the ultimate indulgence, combining a crunchy Oreo crust, a rich and creamy chocolate cheesecake filling, and a decadent chocolate ganache topping. You get all the sophisticated flavor of a classic chocolate cheesecake in a perfectly portioned, easy-to-serve bar. They’re impressive enough for a special occasion but straightforward enough to make any day feel like a celebration.
Prep & Cook Time
- Prep Time: 25 minutes
- Cook Time: 52 minutes
- Total Time: About 1 hour 17 minutes (plus cooling & chilling)
- Servings: 12 bars
Ingredients
- 40 Oreos with filling (crushed)
- ½ cup butter (melted)
- 8 ounces semi-sweet baking chocolate (chopped)
- ½ cup heavy whipping cream
- ⅓ cup unsweetened cocoa powder
- 1 ¾ cups granulated sugar
- 24 ounces cream cheese room temperature
- 1 cup full-fat sour cream
- 1 teaspoon vanilla powder (use half this amount if you prefer less rich vanilla flavor)
- 4 large eggs
- 1 cup mini chocolate chips
- ¾ cup heavy whipping cream
Instructions
- Preheat your oven to 325°F (160°C). Line a 9×13 inch baking pan with parchment paper, leaving an overhang on the sides for easy removal.
- Prepare the crust: In a medium bowl, combine the crushed Oreos and melted butter. Press the mixture firmly and evenly into the bottom of the prepared pan. Bake for 10 minutes, then set aside to cool slightly.
- Make the chocolate ganache for the filling: Place the chopped semi-sweet chocolate in a heatproof bowl. Heat the ½ cup of heavy whipping cream in a small saucepan until it just begins to simmer. Pour the hot cream over the chocolate, let it sit for 2 minutes, then stir until completely smooth. Set aside to cool slightly.
- Prepare the cheesecake filling: In a large bowl, using an electric mixer, beat the room temperature cream cheese and sugar until completely smooth and creamy, about 3 minutes. Beat in the sour cream, cocoa powder, and vanilla powder (use half this amount if you prefer less rich vanilla flavor) until combined.
- Gently fold in the slightly cooled chocolate ganache and the mini chocolate chips until the mixture is uniform in color.
- Pour the cheesecake filling over the prepared crust and spread it into an even layer. Tap the pan gently on the counter to remove any large air bubbles.
- Bake for 40-45 minutes, or until the edges are set and the center just barely jiggles. The center will firm up as it cools. Turn off the oven, crack the door open slightly, and let the bars rest inside for 1 hour.
- Remove from the oven and place the pan on a wire rack. Allow the bars to cool completely at room temperature, about 2 hours.
- Make the topping ganache: Heat the remaining ¾ cup of heavy whipping cream until simmering. Pour it over the remaining chopped chocolate (if any) or over an additional 1 cup of mini chocolate chips in a bowl. Let sit, then stir until smooth. Spread this ganache evenly over the cooled cheesecake layer.
- Refrigerate the bars, covered, for at least 4 hours, or ideally overnight, to fully set.
- Use the parchment paper overhang to lift the entire block out of the pan. Place on a cutting board and slice into 12 bars with a sharp knife, wiping the knife clean between cuts for neat slices.
Variations
- Swirled Bars: Reserve ½ cup of the plain cheesecake batter (before adding the ganache and chips). After pouring the chocolate batter into the pan, dollop the plain batter on top and use a knife to create swirls.
- Salted Caramel Drizzle: After adding the final ganache topping, drizzle the bars with store-bought salted caramel sauce for a sweet and salty twist.
- Mocha Version: Add 1-2 tablespoons of instant espresso powder to the chocolate ganache in Step 3 for a mocha-flavored filling.
- Individual Servings: Press the crust and bake the filling in a lined muffin tin for portion-controlled mini cheesecake bites, adjusting the baking time down to about 18-22 minutes.
Tips for Success
- Ensure all refrigerated ingredients (cream cheese, eggs, sour cream) are truly at room temperature to prevent a lumpy batter and ensure even baking.
- For the cleanest slices, dip your knife in hot water and wipe it dry before each cut.
- For an ultra-smooth ganache topping, let it cool and thicken slightly at room temperature for 10-15 minutes before spreading over the chilled bars.
Storage & Reheating
FAQ
Can I use regular chocolate chips instead of baking chocolate?
Yes, you can use 1 ⅓ cups of semi-sweet chocolate chips in place of the 8 oz of baking chocolate for the filling ganache. The texture may be slightly different but will still work well.
Why did my cheesecake crack?
Overmixing the batter (especially after adding eggs) or overbaking are the most common causes. The gradual cooling in the oven helps prevent this, so don’t skip the 1-hour rest with the door cracked.
Can I make this without a stand mixer?
Absolutely. A hand-held electric mixer works perfectly for this recipe. You can even mix by hand with a sturdy whisk and some elbow grease, just ensure the cream cheese is very soft.
My ganache is too thin/too thick. What happened?
If thin, you may have used warm cream on already warm chocolate or the ratio was off. Chill it briefly to thicken. If too thick, the cream may not have been hot enough; gently reheat the mixture with a tablespoon of extra warm cream.
Do I have to use full-fat ingredients?
For the best texture and to prevent the filling from being runny or lacking richness, full-fat cream cheese and sour cream are highly recommended. Lower-fat alternatives can change the final result.
Can I double this recipe?
This recipe is designed for a standard 9×13 pan. Doubling it would require a much larger pan or baking in two separate batches, as the batter needs room to bake evenly.

