Oreo brookies bring together two favorite desserts in one pan. Half rich brownie, half chewy cookie, and loaded with crushed Oreo pieces, this treat is perfect for anyone who can’t decide between a cookie and a brownie. Why choose one when you can have both?
What Are Oreo Brookies?
A brookie is exactly what it sounds like, a brownie and a cookie combined into a single dessert. Instead of picking one flavor, you get swirled pockets of fudgy brownie batter and soft cookie dough baked side by side in the same pan. Adding crushed Oreos into the mix makes it even more indulgent, giving every bite little bursts of cookies-and-cream flavor.
Why This Recipe Works
- The brownie batter turns fudgy and rich, while the cookie dough stays soft and chewy.
- Chopped Oreos are mixed into the dough and sprinkled on top for extra crunch and flavor.
- The whole thing comes together with simple pantry staples in under an hour.
- It’s an easy dessert for beginners, yet it looks and tastes like something from a bakery.
Ingredients You’ll Need

For the Cookie Dough Layer
- Unsalted butter, softened to room temperature
- Light brown sugar and granulated sugar
- An egg yolk
- Vanilla extract
- All-purpose flour
- Baking soda and salt
- Chopped Oreo cookies
For the Brownie Batter Layer
- Unsalted butter
- Semi-sweet or dark chocolate chips
- Granulated sugar
- An egg
- Vanilla extract
- All-purpose flour
- Unsweetened cocoa powder (Dutch-processed gives the deepest flavor and color)
- Salt
Can you swap ingredients? Yes. Salted butter can replace unsalted if that’s what you have. Any flavor of Oreo, golden, mint, or double-stuffed, works just as well as the original.
How to Make Oreo Brookies


Step 1: Prepare the Cookie Dough
Cream the softened butter with both sugars until light and fluffy. Mix in the egg yolk and vanilla extract. Then fold in the flour, baking soda, salt, and chopped Oreos until just combined. Set the dough aside.
Step 2: Prepare the Brownie Batter
Melt the butter and chocolate chips together until smooth. In a separate bowl, whisk the egg, sugar, and vanilla until light and fluffy. Stream in the melted chocolate mixture, then fold in the flour, cocoa powder, and salt until just combined.
Step 3: Layer Both Batters
Line a square baking pan with parchment paper and preheat the oven. Scoop small portions of cookie dough into the pan, leaving gaps in between. Fill those gaps with scoops of brownie batter so the two doughs sit side by side.
Step 4: Bake
Gently press down the cookie dough so it sits level with the brownie batter, then sprinkle extra chopped Oreos on top. Bake until the cookie portions turn golden and a toothpick inserted into the brownie section comes out with a few moist crumbs. Covering the pan loosely with foil partway through baking keeps the cookie dough from browning too fast.
Expert Tips for the Best Results
- Use a kitchen scale instead of cup measurements for more accurate, consistent results.
- Loosely cover the pan with foil after the first twenty minutes to stop the cookie top from over-browning.
- Let the brookies cool completely before slicing, or the layers may not hold their shape.
How to Store and Freeze Oreo Brookies?
Keep the brookies in an airtight container at room temperature for two to three days. Want them to last longer? Slice them first, then freeze in an airtight container or freezer bag for up to a month. Let them thaw at room temperature before eating.
Frequently Asked Questions
What kind of Oreos work best?
Regular, double-stuffed, or any flavor variety all work well in this recipe.
Can I use a boxed brownie mix and store-bought cookie dough instead?
Yes. Follow the box instructions, fold in chopped Oreos, and keep an eye on the baking time since it may differ slightly from scratch-made batter.
Can Oreo brookies be reheated?
Yes, a quick warm-up in the microwave or oven brings back that soft, gooey texture.
Why did my brookies turn out cakey instead of fudgy?
This is usually caused by using too much flour. Measuring with a kitchen scale instead of cups helps avoid this issue.

Jeorge Belly is the founder of InfozStars and has over 4 years of experience in blogging and content writing. He enjoys sharing easy, delicious, and family-friendly recipes, along with practical cooking tips to help people prepare tasty meals at home. His goal is to make cooking simple, enjoyable, and accessible for everyone.
