
This indulgent Slutty Cheesecake Bars recipe combines the best of three worlds in one irresistible treat. Layers of chocolate chip cookie dough, classic Oreos, and creamy cheesecake create a dessert that satisfies every sweet craving at once. It's the ultimate crowd-pleaser that disappears quickly at any gathering.
I first made these decadent bars for a friend's potluck, labeled simply as "layered dessert bars," and they vanished within minutes. The combination of textures and flavors creates such a memorable treat that guests still request "those amazing cookie-cheesecake things" years later.
Ingredients
- Cookie layer: Chocolate chip cookie mix provides the perfect sweet base without the fuss of measuring multiple ingredients
- Butter: Adds richness and helps create that classic chewy cookie texture
- Egg: Binds the cookie dough and adds structure
- Oreo layer: Classic Oreos create the distinctive middle layer and iconic cookies and cream flavor. Look for fresh packages with minimal broken cookies
- Cheesecake layer: Cream cheese forms the foundation of the cheesecake layer. Always choose full-fat blocks at room temperature for the smoothest texture
- Powdered sugar: Sweetens without graininess that can occur with granulated sugar
- Cornstarch: Stabilizes the cheesecake and prevents cracking during baking
- Sour cream: Adds tanginess and creates a lighter cheesecake texture
- Eggs: Provide structure and richness to the cheesecake layer
- Chopped Oreos: Folded into and sprinkled on top of the cheesecake add visual appeal and texture contrast
Step-by-Step Instructions
- Prepare the pan:
- Preheat your oven to 350°F and prepare your 9x13 inch baking pan. Lining with parchment paper creates handles that make removal effortless and ensure clean cuts when serving.
- Create the cookie base:
- Mix the cookie ingredients until just combined, being careful not to overmix which can make the base tough. Press the dough into an even layer with slightly damp fingertips to prevent sticking. The cookie layer should be approximately ¼ inch thick throughout.
- Add the Oreo middle:
- Arrange whole Oreos in neat rows over the cookie dough. This middle layer creates the distinctive look and provides a firm textural contrast between the soft cookie and creamy cheesecake.
- Mix the cheesecake batter:
- Beat the cream cheese for a full 2 minutes until completely smooth before adding other ingredients. This eliminates lumps that cannot be removed later. Add eggs last and mix just until incorporated excessive mixing introduces air bubbles that can cause the cheesecake to crack.
- Assemble and bake:
- Pour the cheesecake mixture over the cookie and Oreo layers, using an offset spatula to create an even top. The additional chopped Oreos on top will sink slightly during baking. Bake just until the center reaches 150°F or has a slight jiggle about the size of a quarter.
- Cool and chill:
- The gradual cooling process is crucial for preventing cracks. Allow the bars to cool completely at room temperature before refrigerating for at least 3 hours. This patience results in perfect texture and flavor development.

My family has a tradition of creating these bars with different Oreo flavors throughout the year. Our holiday version with peppermint Oreos has become our Christmas Eve dessert tradition, with everyone helping with a different layer.
Storage Recommendations
These cheesecake bars actually improve after a night in the refrigerator when the flavors have time to meld together. Store them covered in the refrigerator for up to 5 days, though they rarely last that long in my household. The texture remains perfect throughout this time with no sogginess between layers.
Freezing Instructions
These bars freeze beautifully for up to 3 months. Cut them into individual portions first, then wrap each piece tightly in plastic wrap followed by aluminum foil. Thaw overnight in the refrigerator for the best texture. The cookie layer will remain wonderfully chewy even after freezing, making these perfect for emergency dessert cravings.
Flavor Variations
The beauty of this recipe is its versatility. Try golden Oreos with white chocolate chip cookie dough for a blonde version. Mint Oreos create a refreshing twist perfect for summer gatherings. During fall, pumpkin spice Oreos pair beautifully with a sprinkle of cinnamon in the cookie layer. The possibilities are endless while maintaining the beloved three-layer structure.
Serving Suggestions
While these bars are decadent on their own, serving them with a drizzle of warm caramel sauce creates a restaurant-quality dessert. For special occasions, add a small scoop of vanilla ice cream and fresh berries on the side. When packaging for bake sales or gifting, individually wrap pieces in parchment paper tied with baker's twine for an impressive presentation.

Frequently Asked Questions
- → What type of cookie dough can I use?
You can use any store-bought or homemade cookie dough, but chocolate chip cookie dough works best for this recipe.
- → Can I substitute the Oreo flavors?
Yes, you can use any Oreo flavor you prefer, such as peanut butter, mint, or golden Oreos for variety.
- → How do I ensure clean cuts when slicing?
Use a hot knife for clean cuts—dip your knife in hot water, wipe it dry, and slice for smooth edges.
- → Can I freeze these bars?
Yes, you can freeze them. Wrap individual portions in plastic wrap and store in an airtight container for up to three months.
- → Is caramel sauce necessary?
No, caramel sauce is optional. You can drizzle chocolate sauce or enjoy them plain instead.