Few desserts have achieved cult status quite like Slutty Brownies. Rich, unapologetically indulgent, and irresistibly layered, this dessert brings together three classic treats into one unforgettable bite: a chewy chocolate chip cookie dough base, a crunchy Oreo cookie center, and a thick, fudgy brownie topping. If you’ve ever struggled to choose between cookies, brownies, or Oreos, this recipe ensures you never have to choose again.
These Amazing Slutty Brownies (Cookie Dough) are the ultimate crowd-pleasing dessert. They’re easy enough for beginner bakers, impressive enough for parties, and indulgent enough to satisfy even the most serious sweet tooth. With just a handful of store-bought ingredients and less than an hour from start to finish, this recipe delivers maximum payoff with minimal effort.
Whether you’re baking for a celebration, a potluck, a holiday dessert table, or a cozy night at home, these brownies are guaranteed to disappear fast. Once you make them, they tend to become “that dessert” everyone requests again and again.
Why You’ll Love This Recipe
- Combines three iconic desserts into one easy-to-make bar
- Uses convenient, store-bought ingredients with bakery-style results
- Perfect balance of chewy, crunchy, and fudgy textures
- Ideal for parties, bake sales, holidays, and gifting
- Easy to customize with different cookie dough or Oreo flavors
- Vegetarian-friendly dessert that feeds a crowd
Ingredients Breakdown
This recipe yields 12–16 servings, depending on how large you cut the pieces. The ingredients are intentionally simple and require no modifications.
Cookie Dough Layer
- 1 (17.5 ounce) package chocolate chip cookie dough
This forms the chewy, buttery base of the brownies.
Oreo Layer
- 1 (14.3 ounce) package Oreo cookies
Used whole, not crushed, for a distinct crunch and cream-filled middle.
Brownie Layer
- 1 (18.3 ounce) package brownie mix, plus ingredients called for on package
The brownie mix is prepared exactly according to the package instructions, ensuring consistent results.
Tools & Equipment Needed
To make these Slutty Brownies smoothly, gather the following kitchen tools:
- 9×13-inch baking pan
- Nonstick cooking spray or parchment paper
- Mixing bowl (for brownie batter)
- Whisk or spoon (as directed by brownie mix)
- Rubber spatula
- Measuring cups (if required by brownie mix)
- Oven
- Cooling rack
- Sharp knife for cutting
Step-by-Step Instructions
These brownies are layered, but the process is straightforward and beginner-friendly. Follow each step carefully for perfect results.
Step 1: Preheat and Prepare the Pan
Preheat your oven to 350°F (175°C). Lightly grease a 9×13-inch baking pan with nonstick spray. For easier removal and cleaner cuts, you may line the pan with parchment paper, leaving an overhang on the sides.
Step 2: Create the Cookie Dough Base
Take the entire package of chocolate chip cookie dough and press it evenly into the bottom of the prepared baking pan. Use clean hands or a spatula to ensure the dough reaches all corners and forms an even layer.
Step 3: Add the Oreo Layer
Arrange a single, even layer of Oreo cookies directly on top of the cookie dough. Place them close together so the entire surface is covered. Do not crush or break the cookies.
Step 4: Prepare the Brownie Batter
Prepare the brownie mix according to the package directions, using the ingredients listed on the box. Mix until smooth and fully combined.
Step 5: Add the Brownie Layer
Carefully pour the prepared brownie batter evenly over the Oreo layer. Use a spatula to gently spread the batter, making sure all cookies are covered.
Step 6: Bake
Place the pan in the preheated oven and bake for 30–35 minutes, or until a toothpick inserted into the center comes out with moist crumbs attached. Avoid overbaking; the brownies will continue to set as they cool.
Step 7: Cool Completely
Remove the pan from the oven and allow the brownies to cool completely in the pan before cutting. This step is essential for clean slices and well-defined layers.
Tips & Variations
While this recipe is perfect as written, it also lends itself well to creative adaptations.
Custom Flavor Ideas
- Use flavored chocolate chip cookie dough (such as peanut butter or double chocolate)
- Swap classic Oreos for flavored varieties like mint, peanut butter, or golden
- Choose a fudge-style brownie mix for an even richer top layer
Dietary Adaptations
- Vegetarian: This recipe is naturally vegetarian
- Gluten-Free: Use gluten-free cookie dough, gluten-free Oreos, and a gluten-free brownie mix
- Dairy-Free: Only possible if all three packaged components are dairy-free alternatives
Flavor Profile & Texture Experience
These Slutty Brownies are a masterclass in texture contrast and flavor balance:
- Bottom Layer: Soft, buttery, and chewy cookie dough
- Middle Layer: Crunchy chocolate cookies with creamy filling
- Top Layer: Dense, fudgy brownie with rich cocoa flavor
Each bite delivers sweetness without being overwhelming, thanks to the layered structure that keeps flavors distinct yet harmonious.
Nutritional Overview
Nutrition will vary slightly depending on the specific brands used, but the following ranges apply per serving:
- Calories: 450–550
- Carbohydrates: 60–80 g
- Fat: 20–30 g
- Saturated Fat: 8–12 g
- Protein: 4–6 g
- Sugar: 50–65 g
- Fiber: 2–4 g
- Sodium: 250–350 mg
- Cholesterol: 20–40 mg
This is an indulgent dessert meant for enjoyment and special occasions.

Make-Ahead & Meal Prep Tips
- Bake the brownies up to 2 days in advance and store tightly covered
- For best texture, slice only once fully cooled
- Great for prepping ahead of parties, bake sales, or holidays
Frequently Asked Questions
Can I use homemade cookie dough or brownies?
Yes, but this recipe is written specifically for packaged products. Homemade alternatives may change bake time and texture.
How do I know when the brownies are done?
Insert a toothpick into the center. It should come out with moist crumbs, not wet batter.
Why do my layers mix together?
This usually happens if the brownie batter is poured too forcefully. Pour slowly and spread gently.
Can I cut them warm?
It’s not recommended. Cooling completely ensures clean layers and neat slices.
How many people does this recipe serve?
It yields 12–16 servings, depending on portion size.
Cooking Timeline (At a Glance)
| Stage | Time |
|---|---|
| Prep Time | 15 minutes |
| Bake Time | 30–35 minutes |
| Cooling Time | 30–60 minutes |
| Total Time | ~50 minutes |
Serving Suggestions
- Cut into small squares for parties or dessert trays
- Serve at room temperature for best texture
- Stack on a platter to showcase the layers
Recipe Variations (Using the Same Structure)
- Mint Oreo Slutty Brownies
Use mint-flavored Oreos and chocolate brownie mix. - Peanut Butter Cookie Dough Version
Swap chocolate chip dough for peanut butter cookie dough. - Double Chocolate Lovers Edition
Use chocolate cookie dough and fudge brownie mix. - Holiday Twist
Use seasonal Oreo flavors for festive occasions.
Ingredient Spotlight
Chocolate Chip Cookie Dough
Provides structure and chewiness. Pressing it evenly ensures a sturdy base that supports the heavier layers above.
Oreo Cookies
Using whole cookies creates a clean, dramatic middle layer and provides crunch that balances the soft cookie and brownie textures.
Pro Baking Tips
- Always cool fully before slicing
- Use parchment paper for easy removal
- Slightly underbake rather than overbake for fudgier brownies
- Clean your knife between cuts for sharp edges
Storage & Freezing Guide
Storage
- Store in an airtight container at room temperature for up to 3 days
- Refrigerate for up to 5 days if preferred firmer
Freezing
- Freeze individual slices wrapped tightly for up to 2 months
- Thaw at room temperature before serving
- Do not microwave frozen brownies directly
Nutrition Estimate Table (Per Serving)
| Nutrient | Amount |
|---|---|
| Calories | 450–550 |
| Carbohydrates | 60–80 g |
| Fat | 20–30 g |
| Saturated Fat | 8–12 g |
| Protein | 4–6 g |
| Fiber | 2–4 g |
| Sugar | 50–65 g |
| Sodium | 250–350 mg |
| Cholesterol | 20–40 mg |
Dietary Notes: Vegetarian, customizable for gluten-free with substitutions.
Final Thoughts
These Amazing Slutty Brownies (Cookie Dough) are everything a dessert should be: indulgent, easy, and unforgettable. With three distinct layers and rich flavors in every bite, they’re perfect for sharing—or keeping all to yourself.
If you’re looking for a no-fail dessert that delivers big on flavor and presentation, this recipe deserves a permanent place in your baking collection. Try it once, and it’s almost guaranteed to become a favorite.
Bake them, share them, and come back for more decadent recipes that make home baking truly exciting.
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Amazing Slutty Brownies (Cookie Dough)
Slutty Brownies are an indulgent three-layer dessert featuring a chocolate chip cookie dough base, a full layer of Oreo cookies, and a rich, fudgy brownie topping. Perfect for parties, bake sales, or whenever a serious chocolate craving hits.
- Total Time: 50 minutes
- Yield: 12–16 servings
Ingredients
- 1 (17.5 oz) package chocolate chip cookie dough
- 1 (14.3 oz) package Oreo cookies
- 1 (18.3 oz) package brownie mix, plus ingredients listed on package
Instructions
- Preheat oven to 350°F (175°C). Lightly grease a 9×13-inch baking pan.
- Press the cookie dough evenly into the bottom of the pan.
- Arrange a single layer of Oreo cookies over the cookie dough.
- Prepare the brownie mix according to package instructions and pour evenly over the Oreos.
- Bake for 30–35 minutes, until a toothpick inserted comes out with moist crumbs.
- Cool completely before slicing and serving.
Notes
- Line the pan with parchment paper for easier removal and cleaner cuts.
- Try flavored Oreos or cookie dough varieties for fun twists.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American

