Why You’ll Love This Recipe
This easy fudgy Oreo brownie recipe takes classic brownies to the next level with chunks of Oreo cookies baked right into the rich, chocolatey batter. The result? A soft, gooey center with crisp edges and a delightful crunch from the cookies. Every bite offers the perfect balance of deep cocoa flavor and creamy Oreo filling. What I love most about this recipe is how simple it is—no fancy equipment, no complicated steps, just pure chocolate indulgence in under an hour. I tried adding a few extra Oreos on top before baking, and they created the most beautiful, bakery-style finish. Whether you’re baking for a special occasion, a weekend treat, or a midnight craving, these fudgy Oreo brownies are guaranteed to satisfy your sweet tooth.

Easy Fudgy Oreo Brownie – The Ultimate Chocolate Lover’s Treat
- Total Time: 40 minutes
- Yield: 9 large brownies
- Diet: Vegetarian
Description
Easy Fudgy Oreo Brownies are rich, dense, and ultra-chocolatey brownies loaded with chunks of Oreo cookies. They combine the gooey texture of classic brownies with the crunch and creaminess of Oreos for an irresistible dessert.
Ingredients
- 1/2 cup unsalted butter (1 stick), melted
- 1 cup granulated sugar
- 2 large eggs
- 1 tsp vanilla extract
- 1/3 cup cocoa powder
- 1/2 cup all-purpose flour
- 1/4 tsp salt
- 1/4 tsp baking powder
- 10–12 Oreo cookies, roughly chopped
- 1/2 cup chocolate chips (optional, for extra fudginess)
Instructions
- Preheat oven to 350°F (175°C) and line an 8×8-inch baking pan with parchment paper.
- In a medium bowl, whisk together melted butter, sugar, eggs, and vanilla until smooth and glossy.
- Sift in cocoa powder, flour, salt, and baking powder, then gently fold until just combined.
- Stir in half of the chopped Oreos and chocolate chips (if using).
- Pour the batter into the prepared pan and smooth the top.
- Sprinkle the remaining chopped Oreos over the top, pressing them slightly into the batter.
- Bake for 25–30 minutes, or until the center is just set and a toothpick inserted comes out with a few moist crumbs.
- Allow to cool completely in the pan before slicing into squares.
Notes
- For extra fudgy brownies, slightly underbake by 2 minutes and let cool before cutting.
- Use double-stuffed Oreos for more creaminess.
- Store brownies in an airtight container for up to 4 days or refrigerate for a fudgier texture.
- Warm brownies slightly before serving for a gooey center.
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Ingredients
(Tip: You can find the complete list of ingredients and their measurements in the recipe card below.)
All-purpose flour
Provides structure while keeping the brownies dense and chewy.
Unsweetened cocoa powder
Gives deep chocolate flavor and that signature fudgy texture.
Butter
Adds richness and moisture to the brownies.
Granulated sugar
Balances the cocoa’s bitterness and helps create a crackly top.
Brown sugar
Adds extra chewiness and depth of flavor.
Eggs
Bind the batter and add richness, giving the brownies their dense texture.
Vanilla extract
Enhances the chocolate flavor with a warm, sweet note.
Salt
Balances the sweetness and intensifies the chocolate taste.
Oreo cookies
Crushed and folded into the batter for extra crunch and flavor.
Chocolate chips (optional)
Make the brownies extra gooey and chocolatey.
Directions
Preheat your oven to 350°F (175°C) and line an 8×8-inch baking pan with parchment paper.
In a large microwave-safe bowl, melt the butter, then whisk in granulated and brown sugar until smooth. Add the eggs and vanilla extract, mixing well.
Sift in cocoa powder, flour, and salt. Gently fold until just combined—don’t overmix. Fold in crushed Oreos and chocolate chips.
Pour the batter into the prepared pan and spread evenly. Press a few extra Oreo pieces on top for decoration.
Bake for 25–30 minutes, or until the center is set but still slightly gooey. Cool completely before slicing for clean squares.
Servings and timing
Makes 9 large or 16 smaller brownies. Prep time: 15 minutes. Bake time: 25–30 minutes.
Storage/reheating
Store in an airtight container at room temperature for up to 3 days or refrigerate for up to a week. To reheat, warm briefly in the microwave for a soft, gooey texture. These brownies also freeze well for up to 2 months.

Variations and Customizations
Double chocolate brownies
Add white chocolate chunks or drizzle melted white chocolate on top.
Peanut butter Oreo brownies
Swirl peanut butter into the batter before baking for a nutty twist.
Cookies and cream version
Top with crushed Oreos and a sprinkle of mini chocolate chips.
Salted Oreo brownies
Sprinkle flaky sea salt on top before baking for a sweet-salty combo.
Vegan alternative
Use vegan butter, flax eggs, and dairy-free Oreos for a plant-based treat.
FAQs
Can I use store-brand cookies instead of Oreos?
Yes, any chocolate sandwich cookie will work just as well.
How do I make the brownies extra fudgy?
Use less flour and don’t overbake—slightly underdone brownies stay gooey.
Can I double the recipe?
Yes, bake in a 9×13-inch pan and adjust baking time by 5–10 minutes.
Do I need to use both sugars?
Yes, brown sugar adds moisture and chewiness.
Can I make these gluten-free?
Use a gluten-free flour blend and gluten-free cookies.
How do I get that shiny top?
Beat the sugar well into the butter and eggs before adding dry ingredients.
Should I chill the brownies before slicing?
Yes, chilling makes them easier to cut cleanly.
Can I add nuts?
Absolutely—chopped walnuts or pecans add crunch.
Are these brownies freezer-friendly?
Yes, freeze slices in layers with parchment between them.
Can I use a boxed brownie mix?
Yes, just fold in crushed Oreos and bake as directed.
Conclusion
These easy fudgy Oreo brownies are the perfect dessert for chocolate lovers—rich, chewy, and loaded with crunchy cookie pieces. They’re simple to make, beautifully indulgent, and guaranteed to impress. Whether served warm with a scoop of ice cream or packed into a lunchbox, these brownies deliver pure chocolate bliss every time.
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