Cookie Dough Oreo Brownies – Decadent, Gooey & Irresistible!

These Cookie Dough Oreo Brownies are the ultimate dessert mashup, featuring three layers of indulgence:

  1. A rich, fudgy brownie base
  2. A crunchy Oreo cookie layer
  3. A creamy, edible cookie dough topping

Every bite is chocolatey, gooey, and loaded with Oreo and cookie dough goodness—a must-try for brownie lovers and cookie fanatics alike!


the Brownie Layer:

  • 1 cup (226g) unsalted butter, melted
  • 1 ½ cups (300g) granulated sugar
  • ¾ cup (150g) brown sugar, packed
  • 3 large eggs
  • 1 teaspoon vanilla extract
  • ¾ cup (90g) unsweetened cocoa powder
  • 1 cup (125g) all-purpose flour
  • ½ teaspoon salt
  • 20 Oreo cookies (for layering)
  • ½ cup (113g) unsalted butter, softened
  • ½ cup (100g) brown sugar, packed
  • ¼ cup (50g) granulated sugar
  • 2 tablespoons milk
  • 1 teaspoon vanilla extract
  • 1 cup (125g) all-purpose flour (heat-treated)
  • ½ teaspoon salt
  • ¾ cup (130g) mini chocolate chips

Kitchen Equipment Needed

  • 9×13-inch baking pan
  • Parchment paper
  • Mixing bowls
  • Hand or stand mixer
  • Whisk and spatula

Step-by-Step Instructions

1. Preheat & Prep

  1. Preheat oven to 350°F (175°C).
  2. Line a 9×13-inch baking pan with parchment paper, leaving overhang for easy removal.

2. Make the Brownie Batter

  1. In a large bowl, whisk together melted butter, granulated sugar, and brown sugar until smooth.
  2. Add eggs and vanilla extract, mixing until well combined.
  3. Sift in cocoa powder, flour, and salt, stirring until just combined.

3. Assemble the Brownie & Oreo Layers

  1. Pour half of the brownie batter into the prepared baking pan.
  2. Place a single layer of Oreo cookies over the batter.
  3. Spread the remaining brownie batter over the Oreos, covering them completely.

4. Bake the Brownies

  1. Bake for 30-35 minutes, or until a toothpick inserted into the center comes out with moist crumbs.
  2. Let the brownies cool completely before adding the cookie dough layer.

  1. Heat-treat the flour: Spread flour on a baking sheet and bake at 350°F (175°C) for 5 minutes to kill bacteria. Let cool.
  2. In a bowl, beat butter, brown sugar, and granulated sugar until fluffy.
  3. Add milk and vanilla extract, mixing well.
  4. Stir in heat-treated flour and salt until combined.
  5. Fold in mini chocolate chips.

6. Assemble & Chill

  1. Spread the cookie dough evenly over the cooled brownies.
  2. Refrigerate for 30 minutes to set.

7. Slice & Serve

  1. Lift the brownies out using the parchment paper overhang.
  2. Cut into squares and enjoy!

Let the brownies cool before adding cookie dough – This prevents melting.
Chill before slicing – This makes cutting clean, even squares easier.
Use mini chocolate chips – They blend better into the cookie dough layer.


Common Mistakes to Avoid

Skipping the heat-treatment step – Raw flour can contain bacteria.
Overbaking the brownies – They should be slightly gooey for the best texture.
Not layering the Oreos evenly – This ensures every bite has a crunchy surprise!


Serving and Presentation Ideas

  • Drizzle with melted chocolate for extra indulgence.
  • Serve with a scoop of vanilla ice cream for a decadent dessert.
  • Dust with powdered sugar for an elegant touch.

How to Store & Reheat Leftovers

Storage:

  • Store in an airtight container at room temperature for up to 3 days.
  • Refrigerate for up to 5 days for a firmer texture.

Freezing:

  • Freeze individually wrapped squares for up to 2 months.
  • Thaw in the fridge before serving.

Variations and Substitutions

  • Make it peanut butter-flavored – Add ½ cup peanut butter to the cookie dough.
  • Use different Oreos – Try Golden Oreos or Mint Oreos for a fun twist.
  • Make it gluten-free – Use gluten-free flour and Oreos.

  • A glass of cold milk – The perfect pairing!
  • Whipped cream or caramel sauce – For extra indulgence.
  • Fresh berries – A fruity contrast to the richness.

Frequently Asked Questions (FAQ)

Can I use boxed brownie mix instead?

Yes! Use one box of brownie mix and follow package instructions, then proceed with layering the Oreos and cookie dough.

Can I make this recipe without eggs?

Yes! Substitute each egg with ¼ cup unsweetened applesauce.

Do I have to chill the brownies before cutting?

It’s recommended! Chilling helps the cookie dough layer set, making slicing easier.


Conclusion

These Cookie Dough Oreo Brownies are rich, chocolatey, and packed with texture, making them the ultimate dessert for any occasion. With fudgy brownies, crunchy Oreos, and creamy cookie dough, they’re guaranteed to be a hit!

Try this recipe today and let us know how it turned out! Don’t forget to subscribe for more decadent dessert ideas!


Calories Per Serving

Approximate Calories: 380 kcal per brownie (based on 16 servings).

Preparation Time: 15 minutes

Cook Time: 35 minutes

Total Time: 50 minutes + chilling

Serves: 16

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon

Cookie Dough Oreo Brownies – Decadent, Gooey & Irresistible!


  • Author: Elisa
  • Total Time: 50 minutes

Description

These Cookie Dough Oreo Brownies are the ultimate indulgence! Fudgy brownies, crunchy Oreos, and creamy cookie dough in one decadent dessert.


Ingredients

Scale

For the Brownie Layer:

  • 1 cup (226g) unsalted butter, melted
  • 1 ½ cups (300g) granulated sugar
  • ¾ cup (150g) brown sugar, packed
  • 3 large eggs
  • 1 teaspoon vanilla extract
  • ¾ cup (90g) unsweetened cocoa powder
  • 1 cup (125g) all-purpose flour
  • ½ teaspoon salt
  • 20 Oreo cookies (for layering)

For the Cookie Dough Layer (Egg-Free):

  • ½ cup (113g) unsalted butter, softened
  • ½ cup (100g) brown sugar, packed
  • ¼ cup (50g) granulated sugar
  • 2 tablespoons milk
  • 1 teaspoon vanilla extract
  • 1 cup (125g) all-purpose flour (heat-treated)
  • ½ teaspoon salt
  • ¾ cup (130g) mini chocolate chips

Instructions

1. Preheat & Prep

  1. Preheat oven to 350°F (175°C).
  2. Line a 9×13-inch baking pan with parchment paper, leaving overhang for easy removal.

2. Make the Brownie Batter

  1. In a large bowl, whisk together melted butter, granulated sugar, and brown sugar until smooth.
  2. Add eggs and vanilla extract, mixing until well combined.
  3. Sift in cocoa powder, flour, and salt, stirring until just combined.

3. Assemble the Brownie & Oreo Layers

  1. Pour half of the brownie batter into the prepared baking pan.
  2. Place a single layer of Oreo cookies over the batter.
  3. Spread the remaining brownie batter over the Oreos, covering them completely.

4. Bake the Brownies

  1. Bake for 30-35 minutes, or until a toothpick inserted into the center comes out with moist crumbs.
  2. Let the brownies cool completely before adding the cookie dough layer.

5. Make the Cookie Dough Layer

  1. Heat-treat the flour: Spread flour on a baking sheet and bake at 350°F (175°C) for 5 minutes to kill bacteria. Let cool.
  2. In a bowl, beat butter, brown sugar, and granulated sugar until fluffy.
  3. Add milk and vanilla extract, mixing well.
  4. Stir in heat-treated flour and salt until combined.
  5. Fold in mini chocolate chips.

6. Assemble & Chill

  1. Spread the cookie dough evenly over the cooled brownies.
  2. Refrigerate for 30 minutes to set.

7. Slice & Serve

  1. Lift the brownies out using the parchment paper overhang.
  2. Cut into squares and enjoy!

Notes

Let the brownies cool before adding cookie dough – This prevents melting.
Chill before slicing – This makes cutting clean, even squares easier.
Use mini chocolate chips – They blend better into the cookie dough layer.

  • Prep Time: 15
  • Cook Time: 35
  • Category: DESSERT
  • Cuisine: AMERICAN

Nutrition

  • Serving Size: 16
  • Calories: 380