These no-bake Oreo Peanut Butter Cheesecake Bars start with a thick Oreo cookie crust, followed by a silky peanut butter cheesecake filling studded with chocolate peanut butter cups. It's then finished with chocolate ganache and a salted caramel swirl.

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♡ Why You Will Love Oreo Peanut Butter Cheesecake
- Easy to make. This is basically a no-bake recipe with the exception of the crust. It gets baked for 10 minutes and the cheesecake filling whips up in just 10 minutes.
- Peanut butter + Chocolate. This flavor combo is a match made in heaven!
- Perfect make-ahead dessert. The cheesecake and salted caramel can be made several days ahead. Top with ganache and caramel on the day you plan on serving it.
For more no-bake recipes, try my chocolate mousse bars, mini s'mores tarts, and strawberry pretzel cheesecake.

Ingredient Notes
Here are some notes about all the ingredients used in this Oreo Peanut Butter Cheesecake. Quantities and full instructions are in the recipe card below!

Oreo Crust 🍪
- Oreo Cookies + Melted Butter - Whole Oreo cookies are combined with melted butter to form the crust. You can use salted or unsalted butter.
Peanut Butter Cheesecake 🥜
- Cream Cheese Block - Make sure you're using a full-fat cream cheese block and to soften it at room temperature. This will prevent a lumpy filling.
- Peanut Butter - I'm using smooth conventional peanut butter, but you can also use chunky for more texture.
- Chocolate Peanut Butter Cups - I used Reese's peanut butter cups, but you can use any brand. I also love Trader Joe's cups.
- Heavy Cream - Adds richness and structure to the mousse.
- Powdered Sugar - Adds a bit of sweetness and helps thicken the mousse.
- Vanilla - I'm using vanilla paste for more flavor, but you can also use vanilla extract.
Chocolate Ganache 🍫
- Heavy Cream - Heavy cream makes the ganache thick and creamy.
- Dark Chocolate - To balance the sweetness, use 60 to 70% dark chocolate.
*See recipe card for quantities.
Ingredient Substitution
Oreo Crust 🍪
- For the Oreos - Feel free to use Golden Oreos. You can also use graham crackers, or vanilla wafers. You'll need about 1 ½ cups of cookie crumbs (2 cups for a thicker crust) and will need to increase the butter.
Peanut Butter Cheesecake 🍫
- For the Peanut Butter Cups - You can substitute with other chocolate candy bars, like Rolos, Snickers, Twix, Milky Way, or Butterfingers.
Step-By-Step Instructions
Here are step-by-step photos and instructions on how to make these Oreo Peanut Butter Cheesecake! Please find detailed instructions in the recipe card at the end of this post.

Step 1. Pulse Cookies - In a food processor, pulse whole Oreo cookies into fine crumbs, then mix in the melted butter.

Step 2. Bake Crust- Press Oreo crumbs into an 8x8 inch pan lined with a parchment paper. Bake at 350ºF for 8 minutes and let cool completely.


Step 3. Make Peanut Butter Cheesecake Filling - In a large bowl, and using an electric hand mixer, whip softened cream cheese until smooth. Add peanut butter, powdered sugar and vanilla and beat until combined.


Step 4. Add Heavy Cream - With the mixer on medium-high speed, slowly drizzle in the heavy cream and beat until mixture is thick and smooth.

Step 5. Add Candy - Gently fold in chopped peanut butter cups. Do not overmix.

Step 6. Chill - Spread filling over the cooled crust. Chill in the fridge for at least 6 hours or overnight.

Step 7. Make Ganache - Submerge chocolate with hot heavy cream and stir until smooth.

Step 8. Garnish - Top cheesecake with ganache and salted caramel if desired. Slice and enjoy!
💡 Tip
For clean slices, wipe your knife clean in between each cut. Run the knife's blade under hot tap water or you can fill a tall container with hot tap water, and dip the knife's blade in. This will make it easier to slice though.

Storage
- Refrigerator - Snicker Cheesecake bars can be stored in an airtight container in the fridge for up 5 days. You can eat it cold straight from the fridge or let it sit at room temperature for 10 minutes.
- Freezer - Freeze the bars on a baking sheet, uncovered until firm. Then wrap individual slices in plastic wrap and store in freeze bags. Thaw in the fridge overnight or thaw on the counter for a few hours before serving.
⭐️ Expert Tips
Be sure to use a cream cheese block. It will make the cheesecake filling thicker and sturdier.
Soften the cream cheese at room temperature. It will help create a smooth and creamy texture. During the colder months it may be harder to soften, so you can cut into cubes and microwave in 10 second intervals until just soft.
Use conventional peanut butter, such as Jif or Skippy for best results. Natural peanut butter separates and is not ideal for these cheesecake bars.
Do not firmly pack the crust, as it can make the Oreo crust hard. Apply medium pressure.
FAQ
Absolutely! Freeze the bars on a baking sheet, uncovered until firm. Then wrap individual slices in plastic wrap and store in freeze bags. Thaw in the fridge overnight or thaw on the counter for a few hours before serving.
Sure, you can use a round 8-inch (20cm) springform pan, which will give you slightly thicker slices. Don't forget to line the sides with parchment paper for easy removal. You can also make it in a 9x9 inch pan, but the bars will be thinner.

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📖 Recipe

Oreo Peanut Butter Cheesecake
Equipment
- 8x8 Inch (20cm) Pan
- food processor
- Electric Mixer
- Mixing Bowls
- Measuring Cups/Spoons
- Silicone Spatula
- Offset Spatula
INGREDIENTS
Oreo Crust
- 20 (232g) Whole Regular Oreo Cookies (not double stuffed)
- ¼ Cup (56g) Unsalted Butter melted
Snickers Cheesecake
- 8 Ounces (227g) Full-Fat Cream Cheese Block room temp
- ¾ Cup (205g) Peanut Butter
- ¾ Cup (86g) Powdered Sugar
- 2 Teaspoon Vanilla Paste or Extract
- 1 ¼ Cup (283g) Heavy Cream cold
- 1 ¼ Cup (193g) Peanut Butter Cups (I used 9 regular sized Reese's Cups) chopped
Chocolate Ganache
- ⅓ Cup + 2 Tablespoon (104g) Heavy Cream
- 3 Ounces (85g) Dark Chocolate (60 to 70%)
Other Toppings (Optional)
- Salted Caramel Sauce
- Extra Peanut Butter Cups
Instructions
Oreo Crust
- Preheat Oven & Prep Pan - Preheat the oven to 350ºF (180ºF). Lightly butter and line an 8x8 inch (20cm) pan with parchment paper, making sure to leave an overhang for easy removal.
- Pulse Cookies - In a food processor, pulse whole Oreo cookies (with the filling) into fine crumbs, then pulse in the melted butter until combined. You can also crush cookies in a ziploc bag with a rolling pin.20 (232g) Whole Regular Oreo Cookies ¼ Cup (56g) Unsalted Butter
- Bake - Evenly press the cookie crumbs into your prepared pan. Do not firmly pack, as it will make the crust hard. Bake crust for 8 minutes. Let cool completely on a wire rack at room temp for 40 minutes or in the fridge for 20 minutes.
Peanut Butter Cheesecake
- Beat Cream Cheese - In a large bowl, and using an electric mixer, beat softened cream cheese until smooth. 8 Ounces (227g) Full-Fat Cream Cheese Block
- Add Peanut Butter, Sugar & Vanilla - Beat in peanut butter, powdered sugar and vanilla until combined.¾ Cup (205g) Peanut Butter¾ Cup (86g) Powdered Sugar2 Teaspoon Vanilla Paste or Extract
- Add heavy Cream - With the mixer on medium-high speed, slowly drizzle the cold heavy cream into the cream cheese mixture and whip until thick and smooth.1 ¼ Cup (283g) Heavy Cream
- Add Peanut Butter Cups - Add chopped peanut butter cups and using a silicone spatula, fold until just combined. Do not overmix.1 ¼ Cup (193g) Peanut Butter Cups (I used 9 regular sized Reese's Cups)
- Chill - Using an offset spatula, evenly spread the chocolate mousse mixture over the cooled crust. Cover and chill in the fridge for at least 4 hours or overnight (the longer the better).
Chocolate Ganache
- Heat Cream - Over medium-low heat, and in a small saucepan, heat heavy cream to a low simmer, about 180ºF (82ºC). Turn the heat off and add the chocolate. Cover and let stand, untouched for 4 to 5 minutes. ⅓ Cup + 2 Tablespoon (104g) Heavy Cream3 Ounces (85g) Dark Chocolate (60 to 70%)
- Remove Cheesecake - While ganache is sitting, remove cheesecake from the fridge and run a paring knife along the sides of the pan to loosen the cake. Grab the parchment sling and lift the cake straight out of the pan. Carefully peel the paper from the sides and slide it onto a serving board.
- Top with Ganache - Using a silicone spatula, gently stir the ganache until smooth. Next, evenly spread it on top of the cheesecake. Swirl some salted caramel on top of the ganache layer if desired.Place it back in the fridge for 10 minutes, then use a sharp knife and slice into 8 bars, 9 squares, or 16 squares. Enjoy!!








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