Decadent Oreo-Topped Chocolate Treats

Featured in Sweet Moments of Joy.

Fudgy chocolate brownies with Oreo pieces, topped with white chocolate cookies and cream layer. Takes about 55 minutes plus cooling time. Ultimate dessert for Oreo lovers.
Barbara Chef
Recipe by Barbara
Updated on Thu, 27 Feb 2025 16:16:40 GMT
A stack of chocolate and vanilla cake slices. Pin it
A stack of chocolate and vanilla cake slices. | gracefulflavors.com

These Fudgy Cookies and Cream Brownies combine rich, dense brownies with a decadent white chocolate Oreo topping for an irresistible treat. Through extensive testing, I've discovered that the secret to their addictive texture and flavor lies in minimizing flour, skipping leavening agents, and using both cocoa powder and melted chocolate.

Last month, I made these for a family gathering and watched as they disappeared faster than any other dessert. The way the Oreos seem to melt into the brownie base while maintaining their distinct flavor creates something truly special.

Essential Ingredients Guide

  • Special Dark Cocoa: Creates deeper color to mirror Oreos
  • White Chocolate: Forms the base of the unique topping
  • Oreo Cookies: Used in both brownie base and topping
  • Heavy Cream: Creates perfect consistency for topping
  • All-Purpose Flour: Kept to a minimum for fudgiest texture
  • Butter: Provides richness and proper density
A stack of chocolate and vanilla cake slices. Pin it
A stack of chocolate and vanilla cake slices. | gracefulflavors.com

Detailed Baking Instructions

Perfect Your Brownie Base

Step 1:
Melt butter and chocolate together
Step 2:
Whisk in sugar while warm
Step 3:
Add eggs one at a time
Step 4:
Stir in dry ingredients minimally

Master the Oreo Integration

Step 1:
Chop cookies consistently
Step 2:
Fold gently into thick batter
Step 3:
Distribute evenly throughout
Step 4:
Press additional pieces on top if desired

Create Perfect Topping

Step 1:
Melt white chocolate carefully
Step 2:
Add cream in small amounts
Step 3:
Mix in powdered sugar completely
Step 4:
Fold in chopped Oreos

Achieve Ideal Assembly

Step 1:
Spread topping evenly
Step 2:
Work quickly before it sets
Step 3:
Let cool completely before cutting
Step 4:
Use sharp knife for clean cuts

Storage Success

Step 1:
Store in airtight container
Step 2:
Layer with parchment if stacking
Step 3:
Keep at room temperature
Step 4:
Enjoy within 3-4 days

Through countless batches of these brownies, I've learned that success lies in the details. My first attempts were either too cakey or had a frosting that was too soft. Now I understand that minimizing flour, using no leaveners, and creating that unique white chocolate Oreo topping creates the perfect cookies and cream experience.

The Art of Perfect Brownies

Creating that ideal fudgy texture requires understanding brownie science. I've found that melting the butter and chocolate together rather than creaming them creates a denser result with no air incorporation. Additionally, keeping the flour to a minimum and stirring just until combined preserves that dense, chewy texture that makes these brownies irresistible.

A stack of chocolate and white frosted cake bars. Pin it
A stack of chocolate and white frosted cake bars. | gracefulflavors.com

Understanding Oreo Integration

The Oreos play two distinct roles in this recipe. In the brownie base, they seem to dissolve and infuse their flavor throughout without adding crunch. In the topping, they maintain more of their texture while blending with the white chocolate. Through testing, I've discovered that chopping the Oreos into medium pieces rather than crushing them completely provides the best flavor distribution.

After making these Fudgy Cookies and Cream Brownies countless times, I've come to appreciate how they represent the perfect balance of chocolate and Oreo flavor. Whether served for a casual gathering or packaged as a gift, these brownies have a way of making people come back for seconds (and thirds). The combination of fudgy brownie base and unique white chocolate Oreo topping creates a dessert that stands out from ordinary brownies while being simple enough for any home baker to master.

Recipe Tips & Questions

→ Can I use milk chocolate instead of semi-sweet?
Yes, but the brownies will be sweeter overall. You might want to reduce the sugar slightly.
→ Why is my white chocolate topping grainy?
White chocolate can seize if overheated. Heat in very short intervals and stir frequently.
→ Can I freeze these brownies?
Yes, freeze in an airtight container up to 3 months. Thaw at room temperature before serving.
→ Can I use a boxed brownie mix?
Yes, prepare according to package directions and add 2 cups chopped Oreos before baking.
→ Why did my brownies crack on top?
Some cracking is normal and adds to their fudgy texture. Avoid overmixing the batter to minimize cracking.

Fudgy Cookies and Cream Brownies

Rich chocolate brownies loaded with Oreo pieces and topped with a thick white chocolate cookies and cream layer. A decadent treat for chocolate lovers.

Prep Time
25 Minutes
Cook Time
30 Minutes
Total Time
55 Minutes
Recipe by: Barbara

Recipe Type: Irresistible Desserts

Skill Level: Moderate

Style of Cooking: American

Makes: 18 Serves (18 brownies)

Dietary Notes: Vegetarian

What You'll Need

→ For the Oreo Brownie Layer

01 3/4 cup (168g) unsalted butter
02 2 oz semi-sweet chocolate, coarsely chopped
03 2 cups (414g) sugar
04 3 large eggs, room temperature
05 2 tsp vanilla extract
06 1 cup (114g) Hershey's Special Dark cocoa powder OR natural unsweetened cocoa powder
07 1 cup (130g) all-purpose flour
08 1 tsp salt
09 2 cups (153g) chopped Oreos (about 13–14 Oreos)

→ For the Cookies and Cream Layer

10 12 oz (about 2 cups) white chocolate chips
11 6 tbsp (90ml) heavy whipping cream
12 3 1/2 tbsp (26g) powdered sugar
13 1 3/4 cups (138g) chopped Oreos (12 Oreos)

Let's Cook!

Step 01

Preheat oven to 350°F. Grease a 9×13 inch pan or line with parchment paper that extends up the sides.

Step 02

Melt butter and chocolate in microwave in 20-30 second increments. Whisk in sugar, then eggs and vanilla. Stir in cocoa, flour and salt until thick batter forms.

Step 03

Fold in chopped Oreos and spread batter evenly in prepared pan.

Step 04

Bake for 25-30 minutes until toothpick inserted in center comes out with just a few moist crumbs. Allow to cool.

Step 05

Melt white chocolate chips with heavy cream in microwave. Stir in powdered sugar and chopped Oreos.

Step 06

Spread thick cookies and cream mixture evenly over cooled brownies.

Step 07

Allow to cool completely before cutting into squares. Store in airtight container at room temperature for up to a week.

Cook's Notes

  1. Topping will be thick but spreads well with spatula
  2. Cookies and cream layer firms up when set
  3. Can use either dark or natural cocoa powder

Kitchen Equipment Needed

  • 9x13 inch baking pan
  • Parchment paper
  • Microwave-safe bowls
  • Whisk
  • Spatula

Allergy Notes

Always check ingredients carefully for allergens. When in doubt, please consult your healthcare provider.
  • Contains dairy (butter, cream, chocolate)
  • Contains eggs
  • Contains wheat/gluten (flour, Oreos)
  • May contain soy (in chocolate and Oreos)

Nutrition Information (Per Serving)

These values are estimates and should be used as a general guide.
  • Calories: 592
  • Total Fat: 32 g
  • Total Carbohydrate: 74 g
  • Protein: 7 g