Slutty Brownies (Cookie Dough): The Ultimate Triple-Layer Chocolate Indulgence
If you love rich, gooey chocolate desserts that combine multiple favorites into one irresistible treat, Slutty Brownies (Cookie Dough) are about to become your new obsession. This over-the-top layered dessert features a soft chocolate chip cookie dough base, a middle layer of Oreo cookies, and a thick, fudgy brownie topping. The result? A decadent, bakery-style brownie bar that satisfies every sweet craving in one bite.
Whether you’re baking for a party, holiday gathering, bake sale, or simply treating yourself to something indulgent, this Slutty Brownies recipe delivers big flavor and even bigger wow-factor. Let’s dive into what makes this layered brownie dessert so special — and how you can make it perfectly every time.

What Are Slutty Brownies?
Slutty Brownies are a popular American layered dessert bar that combines three beloved sweets into one pan:
- Chocolate chip cookie dough
- Oreo cookies
- Fudgy brownie batter
The name may be playful, but the flavor is seriously unforgettable. The cookie layer provides chewiness, the Oreo layer adds crunch and creaminess, and the brownie layer brings rich chocolate intensity.
This cookie dough brownie recipe has become a viral favorite because it’s easy to assemble yet looks impressively gourmet when sliced. Each square reveals stunning, defined layers that make it as photogenic as it is delicious.
Why You’ll Love This Slutty Brownies Recipe
There are countless brownie recipes out there, but this one stands out for several reasons:
- Three textures in one bite – chewy, crunchy, and fudgy.
- Crowd-pleasing dessert – perfect for birthdays, potlucks, and holidays.
- Simple ingredients – pantry staples plus Oreo cookies.
- Make-ahead friendly – tastes even better the next day.
- Freezer-friendly – ideal for prepping ahead.
If you’ve been searching for the best Oreo brownie bars, this is the one to bookmark.
Ingredients
Here’s everything you’ll need to create these irresistible cookie dough brownies.
Cookie Dough Layer
- 1 cup (225g) unsalted butter, softened
- 1 cup brown sugar, packed
- ½ cup granulated sugar
- 2 large eggs
- 2 teaspoons vanilla extract
- 2½ cups all-purpose flour
- 1 teaspoon baking soda
- ½ teaspoon salt
- 1½ cups semi-sweet chocolate chips
Middle Layer
- 24 Oreo cookies (classic flavor)
Brownie Layer
- 1 cup (225g) unsalted butter
- 1½ cups granulated sugar
- ¾ cup brown sugar
- 3 large eggs
- 2 teaspoons vanilla extract
- ¾ cup unsweetened cocoa powder
- 1 cup all-purpose flour
- ½ teaspoon salt
- ½ teaspoon baking powder
- ½ cup chocolate chips (optional, for extra richness)

Instructions
Follow these step-by-step instructions for perfectly layered homemade brownie squares.
1. Prepare the Pan
Preheat your oven to 350°F (175°C). Line a 9×13-inch baking pan with parchment paper, leaving overhang on the sides for easy removal.
2. Make the Cookie Dough Base
In a large mixing bowl, cream the softened butter, brown sugar, and granulated sugar until light and fluffy. Add the eggs one at a time, mixing well after each addition. Stir in the vanilla extract.
In a separate bowl, whisk together the flour, baking soda, and salt. Gradually mix the dry ingredients into the wet ingredients until just combined. Fold in the chocolate chips.
Press the cookie dough evenly into the bottom of the prepared pan. Use slightly damp hands to smooth it out if necessary.
3. Add the Oreo Layer
Arrange the Oreo cookies in a single, even layer over the cookie dough base. Press them down gently to ensure they adhere.
4. Prepare the Brownie Batter
Melt the butter in a saucepan over low heat or in the microwave. Stir in the granulated sugar and brown sugar while still warm. Let cool slightly.
Add the eggs and vanilla extract, whisking until smooth and glossy.
In a separate bowl, sift together cocoa powder, flour, salt, and baking powder. Gradually fold the dry ingredients into the wet mixture until combined. Do not overmix. Stir in chocolate chips if using.
5. Assemble and Bake
Pour the brownie batter evenly over the Oreo layer. Use a spatula to spread it gently without disturbing the cookies beneath.
Bake for 35–45 minutes, or until a toothpick inserted into the center comes out with moist crumbs (not wet batter).
6. Cool Completely
Allow the brownies to cool in the pan for at least 1 hour. For clean slices, refrigerate for an additional 30–60 minutes before cutting.
Lift out using the parchment overhang and slice into squares.
Tips for Perfect Slutty Brownies
Don’t Overbake
Because of the multiple layers, these brownies continue cooking slightly after removal from the oven. Slightly underbaking ensures a gooey center.
Use Room Temperature Ingredients
Room temperature butter and eggs create a smoother batter and better texture.
Chill Before Cutting
Refrigerating the brownies makes slicing cleaner and keeps the layers distinct.
Line the Pan Properly
Parchment paper with overhang makes removing and slicing much easier.
Delicious Variations
One of the best parts about this layered brownie dessert is how customizable it is.
Peanut Butter Version
Add ½ cup peanut butter chips to the cookie dough or swirl peanut butter into the brownie batter.
Mint Chocolate
Use mint Oreos and add a few drops of peppermint extract to the brownie layer.
Double Chocolate
Replace semi-sweet chips with dark chocolate chunks for deeper flavor.
Caramel Drizzle
Drizzle salted caramel sauce over the cooled brownies for extra indulgence.
Serving Suggestions
Slutty Brownies are incredibly versatile. Here are a few serving ideas:
- Warm slightly and top with vanilla ice cream.
- Serve with fresh berries to balance the richness.
- Pair with cold milk or hot coffee.
- Cut into mini squares for party platters.
They’re perfect for birthdays, autumn gatherings, bake sales, holiday dessert tables, or anytime you crave an indulgent chocolate treat.
Storage and Freezing
Room Temperature
Store in an airtight container for up to 3 days.
Refrigerator
Keep refrigerated for up to 5 days for a firmer texture.
Freezer
Wrap individual squares in plastic wrap and freeze for up to 2 months. Thaw at room temperature before serving.

Fun Fact About Layered Brownie Desserts
Layered dessert bars like this gained popularity in American home baking culture because they combine convenience with indulgence. By stacking multiple classic treats into one pan, home bakers could impress guests without preparing separate desserts.
Slutty Brownies quickly became a viral hit thanks to their bold appearance and even bolder flavor combination. Today, they’re a staple at bake sales and dessert tables across the country.
Frequently Asked Questions
Can I use store-bought cookie dough?
Yes! While homemade tastes better, refrigerated cookie dough works in a pinch.
Can I make this recipe gluten-free?
Absolutely. Substitute a high-quality 1:1 gluten-free flour blend and use gluten-free sandwich cookies.
How do I know when they’re done?
Look for set edges and a slightly soft center. A toothpick should come out with moist crumbs.
Final Thoughts
If you’re looking for the ultimate cookie dough brownies that combine texture, flavor, and visual appeal, this Slutty Brownies (Cookie Dough) recipe is unbeatable. With a chewy cookie base, creamy Oreo middle, and fudgy brownie top, each bite delivers layered chocolate bliss.
Once you make these Oreo brownie bars from scratch, you’ll understand why they’re such a beloved classic. Bake a batch, slice generously, and watch them disappear.







