Oreo brownies are the ultimate mash-up of two classic desserts: rich, fudgy brownies and crunchy, chocolatey Oreos. Each bite is a delicious contrast between gooey chocolate and cookie crunch.
These brownies are easy to make at home and always impress — whether you’re baking for a party, a family dessert, or just treating yourself. If you love decadent bakes like this, you’ll also enjoy our Mocha Chocolate Crinkle Cookies — another chocolate-forward treat that’s perfect with coffee or milk.

Ingredients You’ll Need
Here’s what you’ll need to make decadent Oreo brownies:
- ½ cup unsalted butter, melted
- 1 cup granulated sugar
- 2 large eggs
- 1 tsp vanilla extract
- ½ cup unsweetened cocoa powder, sifted
- ½ cup all-purpose flour, spooned and leveled
- ¼ tsp salt
- ½ cup chocolate chips or chunks (optional)
- 12–14 Oreo cookies, roughly chopped (divided for batter + topping)
- ½ tsp espresso powder (optional, enhances chocolate flavor)
For a cozy, warm flavor twist, try adding a bit of cinnamon like in our Maple Brown Sugar Cookies. It blends beautifully with chocolate.
Step-by-Step Preparation Guide
Follow these simple steps to make perfect Oreo brownies:
- Preheat the oven to 350°F (175°C). Line an 8×8-inch baking pan with parchment paper, leaving an overhang for easy removal.
- Melt the butter in a medium saucepan or microwave-safe bowl. Let it cool slightly.
- Whisk in sugar, eggs, and vanilla extract until the mixture is smooth and glossy.
- Sift together cocoa powder, flour, and salt, then add to the wet ingredients. Stir gently until just combined.
- Fold in chocolate chips if using, followed by half of the crushed Oreos.
- Spread the batter evenly in the prepared pan. Top with the remaining Oreos, pressing them gently into the surface.
- Bake for 25–30 minutes, or until a toothpick inserted in the center comes out with a few moist crumbs (not wet batter).
- Cool completely in the pan before slicing for clean edges.
Oreo Brownies – Nutrition
Values are approximate for 1 brownie, based on a 16-piece batch
| Nutrition (per serving) | Amount |
| Calories | 210 kcal |
| Carbohydrates | 28 g |
| Protein | 3 g |
| Fat | 10 g |
| Saturated Fat | 5 g |
| Cholesterol | 35 mg |
| Sodium | 90 mg |
| Potassium | 130 mg |
| Fiber | 1 g |
| Sugar | 20 g |
| Calcium | 25 mg |
| Iron | 1.2 mg |
Tips for Perfectly Fudgy Brownies
To get that dense, fudgy texture, keep these tips in mind:
- Use melted butter, not creamed – It helps create a rich, chewy brownie.
- Don’t overmix the batter – Overmixing incorporates too much air and can make brownies cakey.
- Weigh ingredients if possible – Accurate measurements make a big difference.
- Slight underbaking is key – Take them out when there are still a few moist crumbs on the toothpick.
- Chill before slicing – This gives clean, perfect squares.
For more chewy dessert inspiration, check out our Chewy Sugar Cookies — they’re simple, soft, and perfect for dessert trays.
Baking Time and Cooling Tips
Baking time depends on your oven and pan size, but typically:
- 8×8-inch pan → 25–30 minutes for fudgy texture.
- 9×9-inch pan → 20–25 minutes (thinner brownies).
Always start checking a few minutes early. Brownies continue to cook as they cool, so avoid overbaking. Let them cool in the pan for at least 30 minutes, then lift them out using the parchment paper and slice with a sharp knife. Wiping the knife between cuts gives clean edges.

Decorating Your Oreo Brownies
You can keep them simple or dress them up:
- Drizzle with melted chocolate or white chocolate.
- Top with crushed Oreos for a bakery-style finish.
- Add a scoop of cookies and cream ice cream for a decadent dessert.
- Dust with powdered sugar for a classic look.
- Make swirls of cream cheese on top before baking for an Oreo cheesecake brownie variation.
For a playful dessert board, pair these brownies with something fruity like our Strawberry Scones with Fresh Berries.
Serving Suggestions and Pairings
Oreo brownies are rich and indulgent, so pairing them with something refreshing works beautifully:
- Cold milk – A timeless match.
- Vanilla or cookies and cream ice cream – Adds contrast and creaminess.
- Whipped cream and fresh berries – Lightens up the richness.
- Coffee or espresso – Balances the sweetness with bitterness.
They’re perfect for parties, bake sales, or after-dinner treats.
Troubleshooting Common Issues
Even easy brownie recipes can go wrong sometimes — here’s how to fix common problems:
- Dry or cakey brownies → Overbaked or overmixed batter.
- Brownies falling apart when slicing → They weren’t cooled fully before cutting.
- Undercooked center → Pan was too thick or oven temp inaccurate; use an oven thermometer.
- Soggy top → Underbaked; pop back in the oven for a few more minutes.
- Oreos sinking → Lightly press them on top rather than mixing all in the batter.
Enjoy Your Delicious Treat!
These Oreo brownies are a guaranteed crowd-pleaser. With their fudgy texture, crunchy cookies, and rich chocolate flavor, they hit all the right dessert notes.
They’re easy to bake, simple to decorate, and perfect for any occasion. Serve them warm with ice cream or pack them up for a sweet surprise — either way, they won’t last long!

Oreo Brownies
Ingredients
Method
- Preheat the oven to 350°F (175°C). Line an 8×8-inch baking pan with parchment paper, leaving an overhang for easy removal.
- Melt the butter in a microwave or saucepan. Let it cool slightly.
- In a large bowl, whisk together butter, sugar, eggs, and vanilla until smooth and glossy.
- Sift in cocoa powder, flour, salt, and espresso powder (if using). Gently fold until just combined.
- Stir in chocolate chips and half of the chopped Oreos.
- Spread the batter evenly into the prepared pan. Top with the remaining Oreos, pressing them gently into the surface.
- Bake for 25–30 minutes, or until a toothpick inserted in the center comes out with a few moist crumbs.
- Cool in the pan for at least 30 minutes before lifting out and slicing into squares.
Notes
- For extra fudgy texture, slightly underbake the brownies and chill before slicing.
- Add a drizzle of melted chocolate or white chocolate on top for a bakery-style finish.
- Store in an airtight container at room temperature for up to 4 days or freeze for up to 2 months.
- You can make a cheesecake swirl by adding dollops of cream cheese mixture on top before baking and swirling with a knife.
- Double the recipe for a 9×13-inch pan; adjust baking time accordingly.



