If you adore the heavenly combo of smooth peanut butter and luscious cheesecake, you are in for a real treat with this Peanut Butter Cheesecake Bars Recipe. These bars masterfully blend a rich, creamy peanut butter cheesecake layer atop a crispy chocolate cookie crust, sprinkled with mini peanut butter cups for delightful texture and bursts of flavor. They are deliciously indulgent yet surprisingly easy to make, making them my go-to dessert when I want to impress friends or simply satisfy a sweet craving with something truly special.

Ingredients You’ll Need
Gathering simple but essential ingredients is the first step to nailing this Peanut Butter Cheesecake Bars Recipe. Each component plays a key role: the chocolate cookie crumbs create a crunchy base, creamy peanut butter infuses the filling with that classic nuttiness, and cream cheese delivers the dreamy texture we expect from cheesecake.
- Chocolate cookie crumbs (1.5 cups): Choose your favorite chocolate cookies for a rich crust that contrasts beautifully with the filling.
- Unsalted butter (0.25 cup, melted): Helps bind the crust crumbs and adds a luscious buttery flavor.
- Granulated sugar (2 tablespoons for crust, 0.67 cup for filling): Sweetens both the base and the cheesecake for balanced flavor.
- Cream cheese (16 oz, softened): The creamy foundation of the cheesecake layer—be sure it’s softened for smooth mixing.
- Eggs (2 large, room temperature): Provide structure and richness to the cheesecake.
- Sour cream (0.5 cup): Adds moisture and tang, enhancing the cheesecake’s tenderness.
- Creamy peanut butter (0.5 cup + 2 tablespoons melted): Packed with nutty flavor and creaminess, it’s the star of the filling and a finishing drizzle.
- Vanilla extract (1 teaspoon): Brightens the flavors and rounds out the richness.
- Mini peanut butter cups (1.5 cups, roughly chopped): Folded into the filling and sprinkled on top, they bring bursts of chocolate-peanut butter goodness.
- Semisweet chocolate chips (0.5 cup, optional): A final chocolatey touch if you want an extra layer of decadence.
How to Make Peanut Butter Cheesecake Bars Recipe
Step 1: Prepare Pan and Preheat Oven
Set your oven to 350°F to ensure it’s hot and ready once your crust is formed. Line a 9×9-inch baking pan with parchment paper allowing some overhang—this will make removing the bars from the pan super simple after baking.
Step 2: Make Crust Base
In a medium bowl, combine your chocolate cookie crumbs, melted butter, and 2 tablespoons granulated sugar. Stir gently until the crumbs are fully coated and the mixture feels like wet sand. Press this blend firmly and evenly into the base of your prepared pan to create a solid foundation for your bars.
Step 3: Bake Crust
Bake the crust for about 8 minutes, just until it sets and firms up slightly. This step locks everything in place, creating a nicely textured contrast to the creamy filling. Once baked, remove from the oven and let it cool while you prepare the cheesecake layer.
Step 4: Blend Cream Cheese Mixture
Using a stand mixer or hand mixer, beat the softened cream cheese and 0.67 cup granulated sugar together until silky smooth and creamy. Be sure to scrape down the sides of the bowl so everything blends thoroughly.
Step 5: Incorporate Eggs and Dairy
Add in the eggs one by one, mixing just until combined after each addition. Then stir in sour cream, peanut butter, and vanilla extract. This combination creates the thick, velvety filling that gives these bars their irresistible texture and peanut butter flavor.
Step 6: Fold Peanut Butter Cups
Carefully fold in 1 cup of the chopped mini peanut butter cups, just enough to incorporate chewy pockets throughout the filling without breaking the mixture down. This makes every bite exciting with little surprises of peanut butter and chocolate.
Step 7: Layer Filling and Add Topping
Pour your luscious cheesecake filling over the cooled crust and smooth it out evenly. Sprinkle the remaining 0.5 cup of chopped peanut butter cups generously over the top to create that fun textural pop and visual appeal.
Step 8: Bake Cheesecake
Bake for 25 to 28 minutes. You’ll know it’s ready when the center is just set but still gives a slight jiggle—this ensures a creamy, melt-in-your-mouth texture once chilled.
Step 9: Cool, Chill, and Finish
Allow the bars to cool completely at room temperature, then pop them into the refrigerator for at least 2 hours so they can fully firm up. Before serving, drizzle with the melted peanut butter and scatter optional chocolate chips on top to give an extra glossy, decadent look.
How to Serve Peanut Butter Cheesecake Bars Recipe

Garnishes
A drizzle of warm honey or a sprinkle of crushed peanuts adds a lovely texture contrast and a touch of extra sweetness that complements the rich peanut butter magnificently. You can also dust lightly with cocoa powder for a sophisticated finish.
Side Dishes
Pair these bars with a scoop of vanilla ice cream or a dollop of whipped cream to balance their richness. Fresh fruit like sliced bananas or strawberries offers a refreshing, natural sweetness that brightens the entire dessert experience.
Creative Ways to Present
Cut bars into small squares and serve on decorative plates with a mini fork or toothpicks for easy sharing at parties. Alternatively, layer small squares into dessert cups with alternating layers of whipped cream and chopped nuts for a stunning peanut butter cheesecake parfait.
Make Ahead and Storage
Storing Leftovers
Store any leftover Peanut Butter Cheesecake Bars in an airtight container in the refrigerator. They stay fresh for up to five days, making them a perfect make-ahead treat for busy weeks or special occasions.
Freezing
If you want to save them for even longer, wrap individual bars tightly in plastic wrap and aluminum foil, then freeze for up to two months. Thaw overnight in the fridge before serving to retain that creamy, luscious texture.
Reheating
These cheesecake bars are best enjoyed chilled, but if you prefer a slightly softer texture, let them sit at room temperature for 15 to 20 minutes before eating. Avoid microwaving as it can affect the creamy structure and cause the peanut butter to separate.
FAQs
Can I use crunchy peanut butter instead of creamy in this Peanut Butter Cheesecake Bars Recipe?
Absolutely! Using crunchy peanut butter will add even more texture to the filling, though it may slightly alter the smoothness of the cheesecake. It’s a delicious variation if you love that little extra crunch.
What can I substitute for sour cream?
If you don’t have sour cream on hand, Greek yogurt makes an excellent substitute. It provides similar tanginess and moisture, keeping your peanut butter cheesecake bars just as creamy and flavorful.
Do I have to use mini peanut butter cups?
While mini peanut butter cups are a fantastic addition, you can swap them out for chopped peanut butter candies or even Reese’s pieces. This change will slightly alter texture and presentation but keep the spirit of the recipe alive.
Can I make this recipe gluten-free?
Yes! Simply use gluten-free chocolate cookies to make the crust. Make sure all other ingredients are gluten-free certified, and you’ll have a safe, delicious version of Peanut Butter Cheesecake Bars for anyone with gluten sensitivities.
How do I know when the cheesecake bars are perfectly baked?
Look for a center with a slight jiggle—if it looks fully set, it might end up dry. The bars will continue to firm up as they cool, so don’t overbake for the creamiest texture.
Final Thoughts
Making this Peanut Butter Cheesecake Bars Recipe is like crafting a little piece of dessert heaven right in your own kitchen. Each bite is a joyful celebration of rich peanut butter, smooth cheesecake, and chocolatey goodness. I can’t recommend these bars enough for your next gathering or cozy night in—give them a try and watch how quickly they disappear!
Print
Peanut Butter Cheesecake Bars Recipe
- Prep Time: 20 minutes
- Cook Time: 33 minutes
- Total Time: 1 hour 10 minutes
- Yield: 16 bars
- Category: Dessert
- Method: Baking
- Cuisine: American
Description
These decadent Peanut Butter Cheesecake Bars combine a rich chocolate cookie crust with a creamy peanut butter cheesecake filling, studded with mini peanut butter cups and topped with melted peanut butter and optional chocolate chips. Perfectly baked to a silky, slightly set center, these bars offer a delightful blend of chocolate and peanut butter flavors in every bite.
Ingredients
Crust
- 1.5 cups chocolate cookie crumbs, crushed with cream removed
- 0.25 cup unsalted butter, melted
- 2 tablespoons granulated sugar
Cheesecake Filling
- 16 oz cream cheese, softened
- 0.67 cup granulated sugar
- 2 large eggs, room temperature
- 0.5 cup sour cream
- 0.5 cup creamy peanut butter
- 1 teaspoon vanilla extract
- 1.5 cups mini peanut butter cups, roughly chopped
Topping
- 2 tablespoons creamy peanut butter, melted
- 0.5 cup mini peanut butter cups, roughly chopped (from total 1.5 cups)
- 0.5 cup semisweet chocolate chips (optional)
Instructions
- Prepare Pan and Preheat Oven: Preheat your oven to 350°F. Line a 9×9-inch baking pan with parchment paper, leaving overhang on the sides to easily lift out the bars later.
- Make Crust Base: In a medium bowl, mix together the chocolate cookie crumbs, melted butter, and sugar until the mixture is evenly moistened. Firmly press this mixture into the bottom of the prepared pan to form the crust.
- Bake Crust: Bake the crust in the preheated oven for 8 minutes until it is lightly set. Remove from the oven and allow it to cool slightly while you prepare the filling.
- Blend Cream Cheese Mixture: In a large bowl, beat the softened cream cheese and sugar together until smooth and creamy, scraping down the sides to ensure even mixing.
- Incorporate Eggs and Dairy: Add the eggs one at a time to the cream cheese mixture, beating just until combined after each addition. Then mix in the sour cream, peanut butter, and vanilla extract until the filling is smooth and uniform in texture.
- Fold Peanut Butter Cups: Gently fold in 1 cup of the chopped mini peanut butter cups into the cheesecake filling, distributing them evenly without overmixing.
- Layer Filling: Pour the cheesecake filling over the cooled crust and spread it evenly using a spatula.
- Add Topping: Sprinkle the remaining 0.5 cup of chopped mini peanut butter cups over the top of the filling for added texture and flavor.
- Bake Cheesecake: Bake the assembled cheesecake bars for 25 to 28 minutes, or until the center is just set but still has a slight jiggle for a creamy finish.
- Cool and Chill: Let the bars cool completely to room temperature, then refrigerate for at least 2 hours to firm up before slicing.
- Finish and Serve: Before serving, drizzle the bars with the melted peanut butter and sprinkle with semisweet chocolate chips if desired. Slice into bars and serve chilled for the best texture and flavor.
Notes
- Ensure cream cheese is softened to room temperature for a smooth filling.
- Do not overbake the cheesecake; the center should still have a slight jiggle when done to maintain creaminess.
- Use parchment paper with overhang for easy removal from the pan.
- Allow bars to chill thoroughly in the refrigerator to set properly before slicing.
- Optional chocolate chips add an extra chocolatey touch if desired.

