Easy Fudgy Oreo Brownies

Featured in Sweet Treats and Baked Delights.

These fudgy Oreo brownies are a chocolate lover’s dream! With chunks of Oreos in every bite, they’re gooey, rich, and incredibly satisfying. Made with simple ingredients and baked in just 25 minutes, they’re perfect for parties, bake sales, or anytime you’re craving something sweet. Add chocolate chips for extra indulgence and enjoy them warm or chilled. Store leftovers in the freezer and enjoy these delightful treats whenever you want!

Haya
Updated on Sun, 20 Apr 2025 18:49:58 GMT
A chocolate dessert with Oreo cookies on top. Pin it
A chocolate dessert with Oreo cookies on top. | recipeown.com

These fudgy Oreo brownies are my secret weapon for turning any ordinary day into a celebration. Combining the iconic flavor of Oreo cookies with rich, gooey brownies creates a chocolate lover's dream that disappears within minutes whenever I serve them.

I first made these brownies for my nephew's birthday when I was out of cake mix. They were such a hit that the kids forgot all about the missing cake and have requested these Oreo brownies for every gathering since.

Ingredients

  • Unsalted butter: melted and cooled slightly for the perfect fudgy texture that store bought mixes can never achieve
  • Granulated sugar: provides the ideal sweetness while helping create that crackly top crust
  • Large eggs: for binding and structure make sure they're room temperature for best results
  • Vanilla extract: adds depth to the chocolate flavor look for pure vanilla not imitation for best results
  • Unsweetened cocoa powder: delivers intense chocolate flavor without additional sweetness
  • All purpose flour: just enough to hold everything together while keeping brownies dense and fudgy
  • Salt: enhances all the flavors especially the chocolate dont skip this essential ingredient
  • Oreo cookies: the star of the show providing pockets of creamy sweetness throughout
  • Optional chocolate chips: for extra melty chocolate pockets throughout use semisweet for best results

Step-by-Step Instructions

Prepare Your Baking Pan:
Preheat your oven to 350°F and either grease your 8x8 pan thoroughly or line with parchment paper leaving overhang on two sides for easy removal. The parchment method is my preference as it ensures nothing sticks and makes cleanup infinitely easier.
Create Your Batter Base:
Whisk together the melted butter and sugar until completely combined about 1 minute of vigorous whisking. The mixture should look slightly lighter in color and be smooth not grainy. This step incorporates air that helps create that perfect crackly brownie top.
Add The Wet Ingredients:
Crack in your eggs and pour in the vanilla then whisk until the mixture becomes smooth and slightly thickened. This usually takes about 2 minutes of hand whisking. The batter should fall from the whisk in a ribbon that briefly sits on the surface before disappearing.
Incorporate Dry Ingredients:
Sift the cocoa powder flour and salt directly into the wet mixture. This prevents lumps especially in the cocoa powder. Using a rubber spatula gently fold everything together with no more than 15 to 20 strokes. Stop when you no longer see dry flour but before the batter becomes completely uniform. Overmixing leads to tough brownies.
Add The Oreos:
Roughly chop your Oreos into quarters not too small as you want substantial cookie chunks in each bite. Gently fold these pieces into the batter along with chocolate chips if using. Reserve a few Oreo pieces for the top. The folding should be minimal just enough to distribute the cookies.
Bake To Perfection:
Spread the batter evenly in your prepared pan using an offset spatula or the back of a spoon. Press those reserved Oreo pieces decoratively into the top. Bake for exactly 25 minutes for maximum fudginess. The center should be set but still slightly soft and a toothpick will come out with a few moist crumbs.
A chocolate dessert with chocolate drizzle and chocolate chips. Pin it
A chocolate dessert with chocolate drizzle and chocolate chips. | recipeown.com

I discovered the perfect timing for these brownies accidentally. My daughter called just as they needed to come out of the oven. By the time I hung up they had rested in the turned off oven for five extra minutes creating the perfect balance between fudgy and set. Now I always let them rest in the cooling oven for exactly five minutes before removing.

Storage Tips

These Oreo brownies stay fresh at room temperature for up to 3 days when stored in an airtight container. The key is allowing them to cool completely before storing otherwise condensation will form making the top soggy. For longer storage refrigerate for up to a week though the texture becomes denser when chilled. Let refrigerated brownies come to room temperature before serving for best flavor experience.

Cutting Perfect Squares

For clean professional looking brownie squares wait until they have completely cooled about 2 hours at room temperature. For even cleaner cuts refrigerate them for at least 30 minutes first. Use a large sharp knife dipped in hot water and wiped clean between each cut. This technique prevents the fudgy interior from sticking to the knife and tearing your beautiful brownies.

A chocolate brownie with two oreo cookies on top. Pin it
A chocolate brownie with two oreo cookies on top. | recipeown.com

Serving Suggestions

Transform these Oreo brownies into an epic dessert by warming each square for 15 seconds in the microwave and topping with vanilla ice cream and hot fudge sauce. For special occasions I create a brownie sundae bar with various toppings caramel sauce crushed candy pieces whipped cream and cherries. At holiday gatherings I sometimes add a tablespoon of peppermint extract to the batter and top with crushed candy canes.

Frequently Asked Questions

→ Can I use double-stuffed Oreos?

Yes, double-stuffed Oreos work perfectly and add extra creaminess to the brownies.

→ How can I make the brownies fudgier?

Slightly underbake the brownies and chill them before slicing for a fudgier texture.

→ Can I freeze these brownies?

Absolutely! Store them in an airtight container and freeze for up to 2 months.

→ What other mix-ins can I add?

Try adding chocolate chips, nuts, or even crushed cookies for extra flavor and texture.

→ How do I know when the brownies are done?

Check by inserting a toothpick into the center. It should come out with a few moist crumbs but no raw batter.

Easy Fudgy Oreo Brownies

Gooey fudgy brownies loaded with Oreos.

Prep Time
10 Minutes
Cook Time
25 Minutes
Total Time
35 Minutes
By: Haya

Category: Desserts & Baking

Difficulty: Easy

Cuisine: American

Yield: 9 Servings (9 brownie squares)

Dietary: Vegetarian

Ingredients

→ Brownie Base

01 ½ cup (1 stick) unsalted butter, melted
02 1 cup granulated sugar
03 2 large eggs
04 1 teaspoon vanilla extract
05 ⅓ cup unsweetened cocoa powder
06 ½ cup all-purpose flour
07 ¼ teaspoon salt

→ Add-ins and Toppings

08 10–12 Oreo cookies, roughly chopped
09 ½ cup chocolate chips (optional)
10 Extra Oreo pieces for topping (optional)

Instructions

Step 01

Preheat the oven to 350°F (175°C). Grease an 8×8-inch baking pan or line it with parchment paper.

Step 02

In a mixing bowl, whisk together the melted butter and granulated sugar until combined.

Step 03

Mix in the eggs and vanilla extract until smooth.

Step 04

Sift in the cocoa powder, all-purpose flour, and salt. Stir until just combined, being careful not to overmix.

Step 05

Fold in the chopped Oreo cookies and chocolate chips, if using.

Step 06

Pour the batter into the prepared pan and spread evenly. Press a few extra Oreo pieces on top for decoration.

Step 07

Bake for 25–30 minutes or until a toothpick inserted in the center comes out with a few moist crumbs.

Step 08

Allow the brownies to cool completely before slicing into squares.

Notes

  1. For even fudgier brownies, underbake slightly and chill before slicing.
  2. Use double-stuffed Oreos for extra indulgence.
  3. These brownies freeze well—store in an airtight container for up to 2 months.

Tools You'll Need

  • Mixing bowl
  • Whisk
  • 8×8-inch baking pan
  • Parchment paper (optional)
  • Toothpick

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy (butter)
  • Contains gluten (all-purpose flour)
  • Contains eggs

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 210
  • Total Fat: 10 g
  • Total Carbohydrate: 28 g
  • Protein: 2 g