Oreo Stuffed Brownie Bars

Section: Irresistible Desserts

Dense, chocolate-rich brownies are layered and topped with Oreo cookies, combining gooey texture with crunchy sweetness. Melted chocolate, butter, and sugar form a luscious batter, which envelopes a hidden layer of Oreos for surprise in every slice. A final sprinkle of crushed cookies bakes into the surface for added texture. These bars achieve the perfect blend of fudgy interior and crisp cookie pieces, ideal for sharing or treating yourself. Serve them once cooled for best slicing, and enjoy the harmonious mix of flavors at parties or gatherings.

Ranah
Created By Seham
Updated on Mon, 10 Nov 2025 16:11:56 GMT
A stack of brownies with Oreo cookies on top. Save
A stack of brownies with Oreo cookies on top. | bakeitgood.com

If you are craving the ultimate chocolate dessert that wows with every bite Oreo stuffed brownies offer a dreamy mix of fudgy brownies and crunchy cookies these rich bars are always a hit at parties yet quick enough for a weeknight treat I love making a batch when my nieces visit because the look of delight on their faces as they discover the Oreo surprise is priceless

I first tested this recipe on a rainy Sunday and the house filled with the most irresistible chocolatey aroma they disappeared before I could even plate them

Ingredients

  • Salted butter: adds richness and moisture choose high quality for best flavor you can use unsalted and add a pinch of salt
  • Granulated sugar: balances flavorful sweetness go for fine sugar for smooth batter
  • Semi sweet chocolate: gives depth and fudginess use a good brand and melt it gently for best results
  • Vanilla extract: enhances both brownie and Oreo notes look for pure vanilla for extra flavor
  • Large eggs: bind the brownies and lend tenderness use room temperature eggs for even mixing
  • All purpose flour: forms the base measure with care using the spoon and level method for accuracy
  • Baking powder: offers just enough lift for a soft yet dense brownie make sure your baking powder is fresh
  • Oreo cookies: create the signature texture and flavor classic or double stuff work taste them first to check freshness

Instructions

Prep the Pan:
Line a 9 by 13 pan with parchment paper leaving enough overhang on the sides for easy lifting later Grease lightly to ensure clean edges This step saves so much time on cleanup
Cream the Butter and Sugar:
Using a stand mixer or handheld beat the softened butter with sugar until the mixture looks pale and fluffy This step whips in air for a lighter crumb should take about three minutes on medium speed
Incorporate Chocolate Vanilla and Eggs:
Add the melted cooled chocolate and vanilla Beat briefly to combine Scrape the bowl Crack in eggs one at a time mixing gently after each only until blended This keeps the brownies fudgy and prevents overmixing
Mix in the Dry Ingredients:
Add the all purpose flour and baking powder to the bowl Mix on low until you see no streaks of flour Stop as soon as the batter is just combined to keep brownies tender
Layer and Stuff with Oreos:
Spread half the batter evenly in your prepared pan Arrange about twenty four Oreo cookies in a single layer pressing gently so they set into the batter
Add Second Layer and Top with More Oreos:
Spread the rest of the batter carefully on top smoothing as needed Crush six or seven more Oreos and sprinkle over the surface very lightly press them so they stick
Bake to Perfection:
Place the pan in a preheated oven Bake at three hundred fifty degrees Fahrenheit for thirty to thirty five minutes Insert a toothpick two inches from the edge it should come out with a few moist crumbs not wet batter
Cool Completely and Slice:
Set the pan on a wire rack and let the brownies cool fully before using the parchment overhang to lift them Slice with a sharp knife cleaning between cuts for neat edges Store slices in an airtight container up to three days
A stack of chocolate cake with white frosting and chocolate chips.
A stack of chocolate cake with white frosting and chocolate chips. | bakeitgood.com

For me the best part of this recipe is that even after a day or two the Oreos inside stay surprisingly crunchy My youngest sister says this is her all time favorite brownie especially when I warm it slightly and serve with ice cream

Storage Tips

Store leftovers in an airtight container at room temperature for three days or in the refrigerator for up to five days For longer storage wrap individual slices in parchment and freeze To thaw set brownies at room temperature for an hour or rewarm in the microwave for a few seconds to restore fudginess

Ingredient Substitutions

If you only have unsalted butter add one half teaspoon salt For a gluten free option try a one to one baking flour swap Swap semi sweet chocolate for dark for deeper flavor or use chocolate chips in a pinch Fancy a twist Double Stuff or golden Oreos also work beautifully

Serving Suggestions

Serve brownies slightly warm with a scoop of vanilla ice cream or whipped cream Dress them up with a drizzle of hot fudge Take them to parties or wrap them as homemade gifts They are always met with excitement and make afternoon coffee truly special

Seasonal Adaptations

Switch up fillings for special occasions use seasonal Oreo varieties such as peppermint or pumpkin spice Fold in festive sprinkles for extra cheer Try swirling in peanut butter or caramel to match flavors for a holiday vibe

A stack of brownies with white frosting and chocolate chips.
A stack of brownies with white frosting and chocolate chips. | bakeitgood.com

You and your family will love these Oreo stuffed brownies for every celebration or just a weekday treat Enjoy every fudgy chew and hidden cookie crunch

Common Recipe Questions

→ What type of chocolate is best for this dessert?

Semi-sweet chocolate gives a balanced, rich taste without being overly sweet, making it ideal for the brownie batter.

→ Can I use different cookies instead of Oreos?

Yes, similar sandwich cookies or flavored variants can be substituted to customize the flavor and texture.

→ What's the secret to fudgy brownies?

Using melted chocolate and not overbaking ensures brownies stay moist and dense with a fudgy bite.

→ How do I get clean slices?

Allow the brownies to cool completely, then use a sharp knife. Cleaning the knife between cuts gives neater edges.

→ How should I store these brownies?

Keep them in an airtight container at room temperature for up to 3 days to maintain freshness.

Oreo Stuffed Brownie Bars

Fudgy brownies layered with Oreos, creating a sweet, chocolatey dessert with a delightful crunchy bite.

Preparation Time
10 minutes
Cook Time
35 minutes
Total Cooking Time
45 minutes
Created By: Seham

Recipe Type: Irresistible Desserts

Difficulty Level: Moderate Level

Type of Cuisine: American

Portions: 12 Number of Servings (12 squares)

Dietary Options: Vegetarian-Friendly

Ingredients You'll Need

→ Brownie Batter

01 227 g salted butter, softened (or unsalted butter plus 1/2 teaspoon salt)
02 400 g granulated sugar
03 113 g semi-sweet chocolate, melted and cooled
04 2 teaspoons vanilla extract
05 4 large eggs
06 190 g all-purpose flour
07 1 teaspoon baking powder

→ Filling and Topping

08 30 Oreo cookies, divided

How to Make It

Step 01

Preheat oven to 175°C. Coat a 23x33 cm baking pan with non-stick spray and line with parchment paper, allowing a 5 cm overhang on the sides.

Step 02

Using a stand mixer fitted with a paddle attachment, beat the softened butter and granulated sugar together until the mixture is light and fluffy.

Step 03

Add cooled melted chocolate, vanilla extract, and eggs to the bowl. Mix until just combined, scraping the sides as necessary.

Step 04

Add flour and baking powder to the mixture. Mix until no streaks of dry flour remain.

Step 05

Spread half of the brownie batter evenly in the prepared pan. Arrange approximately 24 Oreo cookies in a single layer over the batter.

Step 06

Spread remaining batter over the Oreos, smoothing the surface. Sprinkle approximately 6 to 7 crushed Oreos on top, gently pressing them into the batter.

Step 07

Bake for 30 to 35 minutes, or until a toothpick inserted 5 cm from the edge emerges with moist crumbs.

Step 08

Allow brownies to cool fully in the pan on a wire rack. Use the parchment overhang to lift and transfer to a cutting board before slicing.

Step 09

Keep brownies in an airtight container at room temperature for up to 3 days.

Extra Information

  1. For extra clean brownie edges, chill before slicing with a sharp knife.

Essential Tools

  • Stand mixer with paddle attachment
  • 9 x 13 cm baking pan
  • Parchment paper
  • Wire cooling rack

Allergy Warnings

Be sure to review every ingredient for potential allergens. Reach out to a healthcare provider if necessary.
  • Contains eggs, wheat (gluten), and dairy.

Nutrition Details (Per Portion)

This information is meant for educational use and shouldn't replace medical guidance.
  • Calorie Count: 430
  • Total Fats: 19 grams
  • Carbohydrate Content: 58 grams
  • Protein Amount: 4 grams