Slutty Brownies are the ultimate rich, gooey, and irresistible dessert you’ll ever bake. This indulgent treat layers chewy cookie dough, creamy Oreos, and fudgy brownies into one decadent bite that melts in your mouth. You’ll discover how to create this show-stopping Brownie Cookie Dessert using simple pantry staples, along with expert tips for achieving the perfect texture. Whether you’re making Desserts For Large Gatherings or craving Good Chocolate Desserts that impress every guest, this recipe delivers pure indulgence in every layer.
Table of Contents
Table of Contents
Why You’ll Love This Slutty Brownies Recipe
The story behind the recipe
Hi, I’m Barbara Anderson the creator behind KoyaRecipes.com. This is where I share my love for simple, flavorful meals that make everyday cooking feel easy and joyful. My passion for baking began in my grandmother’s kitchen, where we made classic cookie bars and brownies every weekend. Those cozy afternoons inspired this Slutty Brownies recipe a playful twist on the desserts I grew up loving. Now, I’m sharing it with you so you can create sweet memories too.
Key reasons this recipe stands out
Slutty Brownies combine three irresistible layers in one: a buttery cookie base, a crunchy Oreo center, and a rich, fudgy brownie topping. It’s one of the most Delish Desserts you can make with minimal effort. The balance of textures makes it ideal for anyone who loves Desserts With Brownies In Them or Easy Few Ingredients Desserts that taste like they came from a bakery.
Ingredients
Detailed ingredient list with tips and substitutions
Here’s what you’ll need to make these Cookie Bottom Brownies at home. You can use store-bought mixes or make each layer from scratch either way, they’re absolutely delicious.
| Ingredient | Quantity | Notes and Substitutions |
|---|---|---|
| All-purpose flour | 1 cup | For the cookie dough base |
| Unsalted butter | ½ cup (melted) | Substitute with margarine if needed |
| Brown sugar | ½ cup | Adds moisture and caramel flavor |
| Granulated sugar | ¼ cup | Balances sweetness |
| Egg | 1 | Binds the cookie layer |
| Vanilla extract | 1 tsp | Enhances flavor |
| Baking soda | ½ tsp | Helps the cookie rise slightly |
| Salt | ¼ tsp | Balances sweetness |
| Mini chocolate chips | ½ cup | Optional but adds texture |
| Oreo cookies | 12–14 | Classic or double-stuffed work great |
| Brownie mix | 1 box | Use your favorite brand or homemade version |
| Water, oil, eggs | As directed on brownie mix | To prepare brownie batter |
Ingredient notes or pro tips
- For a Cheap Brownie Recipe, use budget-friendly store mixes.
- You can swap Oreos with caramel cookies or peanut butter sandwich cookies for new flavors.
- Want to make it vegan? Use plant-based butter, egg replacers, and dairy-free chocolate.
- Adding a pinch of espresso powder enhances the chocolate flavor.
How to Make Slutty Brownies
Step-by-step cooking instructions
Follow these steps for perfectly gooey and layered brownies every time:
- Preheat your oven to 350°F (175°C) and line a 9×9-inch baking pan with parchment paper.
- Prepare the cookie dough layer. In a bowl, mix melted butter, sugars, egg, vanilla, flour, baking soda, and salt until combined. Fold in chocolate chips.
- Press the dough evenly into the bottom of your prepared pan.
- Layer the Oreos directly on top of the cookie dough, covering the entire surface.
- Prepare the brownie batter according to the box or homemade recipe.
- Pour brownie batter evenly over the Oreos, spreading gently to cover all cookies.
- Bake for 35–40 minutes until the top is set but still slightly gooey inside.
- Cool completely before slicing for clean layers.
Common variations or flavor adjustments
- Peanut Butter Slutty Brownies: Add a layer of peanut butter cups above the Oreos.
- Mint Chocolate Version: Use mint Oreos and drizzle mint frosting after baking.
- Nutty Twist: Add chopped walnuts or pecans to the brownie batter.
- Blondie Swap: Replace brownie mix with blondie batter for a lighter flavor.
How to Serve Slutty Brownies
Serving suggestions and pairings
Serve these brownies slightly warm with a scoop of vanilla ice cream for an irresistible treat. They pair beautifully with cold milk, coffee, or even a drizzle of chocolate syrup. If you’re hosting Desserts For Large Gatherings, cut them into bite-size squares for easy serving.
For more dessert pairing inspiration, check out other chocolate delights on Koya Recipes like Fudgy Oreo Brownies and Salted Caramel Cookie Bars.
How to make it look beautiful on the plate
Dust the top with powdered sugar, drizzle melted chocolate, or top each square with whipped cream. Serving them on a rustic wooden board adds a cozy, homemade touch perfect for parties or bake sales.
How to Perfect Slutty Brownies
Expert tips for success
- Don’t overbake Slutty Brownies should remain slightly gooey in the center.
- Use parchment paper to lift them easily from the pan.
- Let them rest for 1–2 hours before slicing to achieve clean, layered squares.
- For bulk dessert ideas, double the recipe and bake in a 13×9-inch pan.
Troubleshooting advice
- Dry texture? Bake for less time and check at the 30-minute mark.
- Brownies sinking? Let layers cool slightly before pouring brownie batter.
- Uneven layers? Spread each layer evenly and tap the pan gently before baking.
Common Mistakes to Avoid
Typical cooking or prep errors
- Overmixing the cookie dough this leads to dense texture.
- Using too much oil in the brownie mix it can separate during baking.
- Cutting too early this causes messy edges.
How to fix or prevent them
- Mix ingredients only until combined.
- Measure oil carefully based on box instructions.
- Always let brownies cool completely before slicing.
Storage & Reheating Instructions
Best way to store leftovers
Keep brownies in an airtight container at room temperature for up to 4 days. For longer storage, refrigerate them for a week or freeze up to 2 months. Place parchment between layers to prevent sticking.
Reheating methods that maintain flavor and texture
Microwave one brownie square for 10–15 seconds for a freshly baked texture. For larger batches, warm them in a 300°F oven for 5 minutes until soft and gooey again.
Frequently Asked Questions (FAQs)
Can I make Slutty Brownies ahead of time?
Yes! Bake them a day early and store covered at room temperature. The flavor actually deepens overnight.
Can I use homemade brownie batter instead of boxed mix?
Absolutely. Use your favorite Good Chocolate Desserts recipe or try our Classic Fudgy Brownies for a rich flavor.
Are Slutty Brownies expensive to make?
Not at all. This is a Cheap Brownie Recipe using pantry staples and store-brand mixes, perfect for baking on a budget.
Can I double this recipe for parties?
Yes! It’s perfect for Desserts For Large Gatherings or Bake Sales. Simply use a larger pan and adjust baking time slightly.
Slutty Brownies are the ultimate indulgence for anyone who loves chocolate, cookies, and creative layered treats. They’re rich, gooey, and easy to make, turning simple ingredients into a dessert masterpiece. Try them today and share your results on KoyaRecipes.com you’ll soon see why this Brownie Cookie Dessert is one of the most loved Delish Desserts for every occasion.
Print
Slutty Brownies Recipe: Gooey, Fudgy, and Absolutely Irresistible
A decadent dessert featuring three layers: a chocolate chip cookie base, an Oreo filling, and a fudgy brownie topping. Slutty Brownies are indulgent, rich, and perfect for parties or late-night cravings.
- Total Time: 50 minutes
- Yield: 12–16 servings 1x
Ingredients
1 (17.5 ounce) package of chocolate chip cookie dough
1 (14.3 ounce) package of Oreo cookies
1 (18.3 ounce) package of brownie mix (plus ingredients required by the mix)
Instructions
1. Preheat your oven to 350°F (175°C) and grease a 9×13 inch pan.
2. Press the cookie dough into the bottom of the pan.
3. Place a single layer of Oreos on top of the cookie dough.
4. Prepare the brownie mix according to its directions and pour the batter over the Oreos.
5. Bake for 30-35 minutes.
6. Allow to cool completely before cutting.
Notes
For cleaner slices, refrigerate for 30 minutes before cutting.
Use double-stuffed or flavored Oreos for extra indulgence.
Try using homemade cookie dough and brownie batter for a from-scratch version.
Store in an airtight container at room temperature for up to 3 days or refrigerate for up to a week.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Nutrition
- Serving Size: 1 bar
- Calories: 500
- Sugar: 58
- Sodium: 320
- Fat: 25
- Saturated Fat: 12
- Unsaturated Fat: 10
- Trans Fat: 0.5
- Carbohydrates: 70
- Fiber: 2
- Protein: 5
- Cholesterol: 50





