Chocolate Peanut Butter Cheesecake Bars Recipe
Chocolate Peanut Butter Cheesecake Bars are the kind of dessert that instantly puts a smile on your face. Imagine the irresistible combination of a chocolatey cookie crust, luscious peanut butter cheesecake, and a beautiful swirl of melted chocolate — all in a perfectly portable bar. These bars are decadently rich, yet delightfully balanced, and they deliver the ultimate treat for anyone who loves chocolate and peanut butter together. Whether you’re looking for a show-stopping finale to a dinner, a sweet snack for a potluck, or just a little something special for yourself, these bars are about to become your new obsession!

Ingredients You’ll Need
The magic of Chocolate Peanut Butter Cheesecake Bars lies in their simple, everyday ingredients that transform into something truly extraordinary. Each component brings a unique flavor or texture: the crust is rich and crunchy, the filling is creamy and tangy, and chocolate and peanut butter come together in every bite.
- Chocolate cookie crumbs: These form the deep, chocolatey base that anchors every layer and adds a satisfying crunch.
- Melted unsalted butter: Binding the crust together, butter also adds a subtle richness that enhances the overall flavor.
- Cream cheese (softened): The star of the cheesecake layer, cream cheese provides that classic tangy-smooth texture.
- Granulated sugar: Sweetens the cheesecake without overpowering the peanut butter and chocolate flavors.
- Brown sugar: Adds a touch of caramel-like depth and keeps the filling extra moist.
- Large eggs: Eggs help set the cheesecake and give it a beautifully rich consistency.
- Creamy peanut butter: Brings a nutty, creamy swirl that’s the heart of these bars — use your favorite brand!
- Vanilla extract: Just a splash rounds out the sweetness and ties all the flavors together.
- Sour cream: This secret ingredient makes the cheesecake layer extra silky and adds a gentle tang.
- Semisweet chocolate chips (melted and slightly cooled): Melting chocolate into the cheesecake batter creates those gorgeous swirls and a fudgy finish.
- Chocolate chips for topping (optional): Sprinkle a few on top for an extra pop of chocolate and a pretty finish.
How to Make Chocolate Peanut Butter Cheesecake Bars
Step 1: Prepare the Pan and Oven
Start by preheating your oven to 325°F (160°C) and lining an 8×8-inch baking pan with parchment paper. Let the paper hang over the edges, so you can lift the bars out easily when they’re done — trust me, this little trick makes slicing and serving a breeze.
Step 2: Make the Chocolate Cookie Crust
In a mixing bowl, stir together the chocolate cookie crumbs and melted butter until the mixture looks like wet sand. Pour it into the lined pan and press it down firmly to form an even, compact crust. Use the bottom of a glass or measuring cup to really pack it in — this step ensures your Chocolate Peanut Butter Cheesecake Bars have a sturdy, crunchy base.
Step 3: Whip Up the Cheesecake Filling
Grab a large bowl and beat the softened cream cheese until it’s completely smooth. Add in both the granulated sugar and brown sugar, then continue beating until the mixture is creamy and light. Next, mix in the eggs one at a time, followed by the peanut butter, vanilla extract, and sour cream. Keep mixing until everything is combined and silky — no lumps allowed!
Step 4: Layer, Swirl, and Marble
Pour half of the cheesecake batter onto your prepared crust, smoothing it out with a spatula. Now, stir the melted (and slightly cooled) chocolate chips into the remaining batter. Pour this chocolatey mixture over the peanut butter layer. Take a butter knife and gently swirl the two batters together to create a beautiful marbled effect — don’t overdo it, just a few swirls will look gorgeous.
Step 5: Bake and Cool
Slide the pan into your preheated oven and bake for 35 to 40 minutes, or until the center is just set and the edges look lightly golden. The bars should jiggle slightly in the middle, but not look soupy. Remove from the oven and let them cool to room temperature, then pop them in the fridge for at least 3 hours to firm up. Patience here pays off — slicing into chilled bars is so satisfying!
Step 6: Top and Serve
For a finishing touch, sprinkle extra chocolate chips on top of your chilled Chocolate Peanut Butter Cheesecake Bars. Lift them out of the pan using the parchment overhang and slice into neat squares. Get ready for that first creamy, chocolatey, peanut-buttery bite!
How to Serve Chocolate Peanut Butter Cheesecake Bars

Garnishes
Go beyond the classic chocolate chip sprinkle! Try adding a drizzle of melted peanut butter, a scattering of chopped roasted peanuts, or even a dusting of cocoa powder. Each garnish adds a little flair and an extra pop of flavor to your Chocolate Peanut Butter Cheesecake Bars.
Side Dishes
These bars are rich, so they pair beautifully with something light and refreshing. Serve them alongside fresh strawberries, raspberries, or a simple fruit salad. If you’re feeling extra indulgent, a scoop of vanilla ice cream makes a dreamy match for the creamy, chocolaty layers.
Creative Ways to Present
Cut the bars into bite-sized cubes and arrange them on a tiered serving tray for parties. For a special occasion, serve each bar on a plate with a drizzle of homemade chocolate sauce and a sprinkle of flaky sea salt. You can even stack them in layers, separated by parchment, to create a “cheesecake bar tower” centerpiece.
Make Ahead and Storage
Storing Leftovers
Leftover Chocolate Peanut Butter Cheesecake Bars keep incredibly well! Simply store them in an airtight container in the refrigerator for up to 5 days. The flavors meld and the texture stays creamy — perfect for sneaking a square whenever a craving hits.
Freezing
To freeze, wrap each bar individually in plastic wrap, then place them all in a zip-top freezer bag or airtight container. They’ll stay fresh for up to one month. When you’re ready to enjoy, thaw the bars overnight in the fridge for the best texture and flavor.
Reheating
While these are best enjoyed chilled, if you like your cheesecake bars a little softer, simply let them sit at room temperature for 10 to 15 minutes before serving. There’s no need to microwave them, as that can change the texture — just a gentle warm-up is all they need!
FAQs
Can I use a different kind of cookie for the crust?
Absolutely! While chocolate cookies bring that deep, classic flavor, you can experiment with graham crackers, vanilla wafers, or even peanut butter sandwich cookies. Just keep the measurements the same for best results.
Can I make these Chocolate Peanut Butter Cheesecake Bars gluten-free?
Yes! Simply use gluten-free chocolate cookies for the crust. Be sure to check that all your other ingredients (like chocolate chips) are certified gluten-free if you’re serving someone with allergies or sensitivities.
What if I don’t have sour cream?
No sour cream on hand? Try swapping in plain Greek yogurt. It provides the same creamy tang and helps keep the cheesecake layer silky smooth.
How do I know when the bars are done baking?
The center should be set but still have a slight jiggle when gently shaken, and the edges will be lightly golden. Avoid overbaking — the bars will firm up as they cool and chill in the fridge.
Can I double the recipe?
Definitely! Double the ingredients and bake in a 9×13-inch pan. You may need to add a few extra minutes to the bake time, so keep an eye on the center for doneness.
Final Thoughts
If you’re ready to fall in love with dessert all over again, don’t wait another minute to make these Chocolate Peanut Butter Cheesecake Bars. They’re simple, a little indulgent, and guaranteed to impress anyone who takes a bite. Gather your ingredients, swirl up some magic, and let these bars become your new go-to treat!
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Chocolate Peanut Butter Cheesecake Bars Recipe
- Total Time: 1 hour (plus 3 hours chilling)
- Yield: 9 bars 1x
- Diet: Vegetarian
Description
These Chocolate Peanut Butter Cheesecake Bars are a decadent, rich dessert combining creamy peanut butter cheesecake with a chocolate cookie crust and a luscious chocolate swirl on top. Perfect for peanut butter and chocolate lovers, they offer a smooth, creamy texture with a delightful marbled finish.
Ingredients
Crust
- 1 ½ cups chocolate cookie crumbs
- ¼ cup melted unsalted butter
Cheesecake Filling
- 16 oz (450g) cream cheese, softened
- ½ cup granulated sugar
- ¼ cup brown sugar
- 2 large eggs
- ½ cup creamy peanut butter
- ½ teaspoon vanilla extract
- ½ cup sour cream
Chocolate Swirl and Topping
- ½ cup semisweet chocolate chips, melted and slightly cooled
- ¼ cup chocolate chips for topping (optional)
Instructions
- Prepare the oven and pan: Preheat your oven to 325°F (160°C). Line an 8×8-inch baking pan with parchment paper, ensuring there is an overhang on the sides to help lift the bars out later.
- Make the crust: In a medium bowl, combine the chocolate cookie crumbs and melted unsalted butter until the mixture appears like wet sand. Press this firmly into the bottom of the prepared pan to form an even crust layer.
- Mix the cheesecake base: In a large mixing bowl, beat the softened cream cheese until smooth and creamy. Gradually add granulated and brown sugars, beating until light and fluffy. Add eggs one at a time, fully incorporating each before adding the next.
- Add flavors: Blend in the creamy peanut butter, vanilla extract, and sour cream until the mixture is smooth and well combined.
- Layer the batter: Pour half of the peanut butter cheesecake batter over the crust, spreading evenly. Stir the melted, slightly cooled semisweet chocolate chips into the remaining batter, then pour this chocolate mixture over the peanut butter layer. Use a knife to swirl for a marbled effect.
- Bake the bars: Place in the oven and bake for 35–40 minutes, or until the center is just set and the edges turn lightly golden.
- Cool and chill: Allow the bars to cool completely at room temperature, then refrigerate for at least 3 hours, or until fully chilled and set.
- Serve: Remove the bars from the pan using the parchment overhang. If desired, sprinkle the top with additional chocolate chips before slicing into 9 bars and serving.
Notes
- For added crunch, fold chopped peanuts into the crust or sprinkle on top before chilling.
- These bars freeze well for up to 1 month; thaw overnight in the refrigerator before serving.
- Ensure the melted chocolate used for swirling is cooled slightly to avoid affecting the texture of the batter.
- Use room temperature cream cheese and eggs for a smoother batter.
- Prep Time: 20 minutes
- Cook Time: 40 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 bar
- Calories: 360
- Sugar: 20g
- Sodium: 210mg
- Fat: 26g
- Saturated Fat: 13g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 26g
- Fiber: 2g
- Protein: 6g
- Cholesterol: 70mg