Soft Chewy Oreo Brownies

Section: Sweet Desserts & Treats

These brownies feature a rich, cocoa-infused batter that's soft and chewy, bursting with whole Oreo cookies layered inside. The baking process ensures a tender crumb with a delightful contrast from the crunchy cookies embedded throughout. Once cooled, the bars are coated in a silky milk chocolate ganache, then drizzled with white chocolate for added sweetness and visual appeal. Mini Oreos pressed on top provide a fun garnish and extra texture. Perfect for sharing, these bars balance deep chocolate flavor with creamy and crisp Oreo elements.

A woman wearing a pink apron is cutting a cake.
Last modified on Wed, 07 Jan 2026 15:11:37 GMT
A chocolate and white frosted cake with chocolate chips and Oreo cookies on top. Pin it
A chocolate and white frosted cake with chocolate chips and Oreo cookies on top. | dinabakery.com

These Oreo Brownies combine rich, fudgy chocolate with crunchy Oreo cookies baked right inside. The brownies are soft and chewy, topped with a glossy chocolate frosting and decorated with mini Oreos for that extra special touch. Perfect for sharing at parties or treating yourself when you crave something truly indulgent.

I first made these when I wanted to surprise my family with a twist on classic brownies. Now they ask for these on every special occasion because the oreo cookies give the brownies a fun texture and flavor surprise.

Ingredients

  • Unsalted butter: gives a rich, creamy base for the batter. Choose good quality toasts well when melted
  • Dark cocoa powder: the heart of the chocolate flavor, opt for Dutch-process for deeper taste
  • Large eggs: provide structure and moisture, room temperature eggs blend better
  • Granulated sugar: balances the chocolate bitterness and adds sweetness
  • Vanilla extract: enhances flavor depth, pure vanilla is always best
  • Table salt: intensifies the chocolate and balances sweetness
  • All purpose flour: forms the base of the brownies. Fresh flour ensures lighter texture
  • Baking powder: adds a slight lift without making the brownies cakey
  • Whole Oreo cookies: adds crunch and cookie flavor pockets within the brownies
  • Milk chocolate melting wafers: smooth topping layer that hardens nicely
  • White chocolate melting wafers: contrast color and sweetness for drizzle detail
  • Mini Oreos: fun garnish that completes the look and adds texture

Step-by-Step Instructions

Sift and Prep:
Preheat your oven to 350 degrees Fahrenheit. Line a 9 by 13 inch baking pan with foil or parchment paper, making sure to spray it well with nonstick baking spray. This will make it easy to lift out the brownies once baked.
Melt Butter and Cocoa:
In a saucepan or microwave-safe bowl, melt the unsalted butter completely. Stir in the dark cocoa powder until smooth and glossy. Set this chocolate mixture aside to cool slightly.
Whisk Eggs and Sugar:
Using a whisk or electric mixer, beat the eggs until foamy and light. Gradually add the granulated sugar and vanilla extract. Continue beating until the mixture is pale yellow and fluffy, which helps create a tender crumb.
Combine Wet and Dry:
Pour the melted butter and cocoa mixture slowly into the egg mixture, stirring to combine gently. Then sift in the salt, flour, and baking powder. Mix only until everything is just combined to avoid tough brownies.
Layer the Batter and Oreos:
Spread half of the batter evenly into your prepared pan. Carefully press the Oreo cookies onto the batter surface in a single layer. Cover with the remaining batter and smooth out the top for even baking.
Bake and Cool:
Place the pan in the oven and bake for 30 to 35 minutes until a toothpick inserted near the center comes out with moist crumbs but no raw batter. Remove from oven and allow the brownies to cool completely in the pan.
Prepare Topping:
In two separate bowls, melt the milk chocolate wafers and white chocolate wafers according to package instructions. Spread the melted milk chocolate evenly over the cooled brownies as a base layer.
Decorate with Drizzle and Oreos:
Spoon the white chocolate into a small plastic bag, cut a tiny corner off and drizzle over the milk chocolate layer. Press mini Oreos carefully into the white chocolate drizzle before it sets. Let everything cool until firm.
A slice of chocolate cake with white icing and a cookie on top. Pin it
A slice of chocolate cake with white icing and a cookie on top. | dinabakery.com

The combination of fudgy brownie and crunchy Oreos is my favorite part. I always remember the first time I made these for a family gathering and how everyone’s eyes lit up when they saw the mini Oreos on top. It felt like a little celebration in every bite.

Storage Tips

Store the brownies in an airtight container at room temperature for up to three days. If you want to keep them longer, wrap tightly and freeze for up to a month. Defrost at room temperature before serving for best texture.

Ingredient Substitutions

  • Butter can be swapped for coconut oil if you want a dairy-free option, though the flavor will be slightly different
  • You can replace the dark cocoa powder with unsweetened cocoa but reduce sugar slightly as it is less intense
  • If you do not have melting wafers, use chopped chocolate bars and melt gently over a double boiler
  • For a nutty twist, add chopped walnuts or pecans into the batter before baking

Serving Suggestions

  • Pairs wonderfully with a cold glass of milk or a scoop of vanilla ice cream
  • Add fresh berries on the side for a pop of freshness and color contrast
  • These brownies are great for dessert platters or packed for school and work snacks
A stack of chocolate cake with white frosting and chocolate drizzle. Pin it
A stack of chocolate cake with white frosting and chocolate drizzle. | dinabakery.com

Cultural Context

Brownies are an iconic American dessert dating back over a century. Adding Oreos, which are a beloved classic cookie since the early 1900s, creates a nostalgic and playful combine everyone enjoys. The chocolate drizzle is a modern touch that elevates the presentation while keeping the comforting feel of homemade treats.

Frequently Asked Questions

→ What type of cocoa powder works best for these brownies?

Dark cocoa powder is preferred as it provides a deep chocolate flavor while keeping the batter moist and rich.

→ How do the Oreo cookies affect baking time?

Inserting whole Oreo cookies in the batter requires a longer bake time to ensure the surrounding brownie is fully cooked without drying out.

→ Can I substitute mini Oreos for regular Oreos inside the batter?

Regular Oreos offer the ideal size for layering inside, while mini Oreos work best as a garnish for added texture on top.

→ What is the best way to melt the chocolate wafers for topping?

Melting the wafers gently in separate bowls using a double boiler or microwave prevents burning and allows smooth spreading and drizzling.

→ How should the brownies be stored for best freshness?

Once fully cooled and topped, store the brownies in an airtight container at room temperature for up to three days or refrigerate for longer freshness.

Oreo Brownie Bars

Chewy brownies layered with Oreo cookies and topped with rich chocolate and mini Oreos.

Prep Time
20 minutes
Cooking Time
30 minutes
Total Preparation Time
50 minutes
By: Dina

Featured in: Desserts

Difficulty Level: Medium

Cuisine Type: American

Number of Portions: 24 Serving Size (24 brownies)

Dietary Options: Vegetarian Option

The Ingredients You'll Need

→ Brownies

01 1 cup unsalted butter
02 ½ cup dark cocoa powder
03 4 large eggs
04 2 cups granulated sugar
05 2 teaspoons vanilla extract
06 1 teaspoon table salt
07 1 ½ cups all purpose flour
08 ½ teaspoon baking powder
09 24 Oreo cookies

→ Topping

10 1 - 10 ounce bag milk chocolate melting wafers
11 ¼ cup white chocolate melting wafers
12 Mini Oreos, for garnish

Step-by-Step Instructions

Step 01

Preheat oven to 350°F. Line a 9x13 inch pan with foil or parchment and spray with nonstick baking spray.

Step 02

Melt butter and stir in dark cocoa powder; set aside.

Step 03

Whisk eggs until foamy, then add sugar and vanilla extract; beat until pale yellow.

Step 04

Stir the melted butter and cocoa mixture into the egg mixture until combined.

Step 05

Add salt, all purpose flour, and baking powder; mix just until combined.

Step 06

Spread half the batter evenly in the prepared pan. Press whole Oreo cookies into the batter, then cover with remaining batter.

Step 07

Bake for 30 to 35 minutes until set. Remove from oven and cool completely.

Step 08

Melt milk and white chocolate wafers separately according to package directions.

Step 09

Spread melted milk chocolate evenly over cooled brownies.

Step 10

Place melted white chocolate into a bag, cut the tip, and drizzle decoratively over the milk chocolate layer.

Step 11

Press mini Oreo cookies into the white chocolate drizzle. Allow topping to set before cutting and serving.

Extra Tips

  1. Ensure the brownies cool completely before applying the chocolate topping to prevent melting.

Tools You'll Need

  • 9x13 inch baking pan
  • Mixing bowls
  • Whisk
  • Microwave-safe bowls for melting chocolate
  • Parchment paper or foil

Allergy Information

Check ingredient labels to avoid allergens, and speak to an expert if necessary.
  • Contains gluten, dairy, eggs, and soy

Nutritional Details (per serving)

These figures are for informational purposes only. Always consult a professional if needed.
  • Calorie Count: 321
  • Fat: 16 grams
  • Carbohydrates: 42 grams
  • Proteins: 4 grams