If you love rich, fudgy brownies and cookie butter, these Cookie Butter Stuffed Brownies are about to become your new favorite dessert. They start with a thick, chocolatey brownie base, get filled with a frozen layer of creamy cookie butter in the center, and are finished with swirls of even more cookie butter on top. Every bite is packed with chocolate and warm spiced cookie flavor.
These brownies taste like something you’d find in a bakery display case, but they’re surprisingly easy to make at home. The frozen cookie butter layer melts into the brownies as they bake, creating the most incredible gooey center. They’re rich, decadent, and perfect for sharing at parties, holidays, or whenever you’re craving a truly over the top dessert.
Why You’ll Love These Brownies
- Thick and ultra fudgy texture
- Gooey cookie butter center
- Beautiful cookie butter swirls on top
- Easy to make with simple pantry ingredients
- Perfect make ahead dessert

Recipe Tips
Freeze the Cookie Butter First This step is what creates that distinct layer in the center of the brownies. Line a small plate or container with parchment paper and spread the cookie butter into roughly an 8 inch square. Freeze until firm, about 30 to 45 minutes.
Don’t Over Mix Once the flour and cocoa powder are added, mix just until combined. Overmixing can create denser brownies.
Warm the Cookie Butter for Swirling If your cookie butter is thick, microwave it for about 10 seconds before dolloping it on top. This makes swirling much easier.
Use The Right Pan When baking any brownies you want to use a metal pan and this recipe calls for a 9×9 square pan
Underbake Slightly For the fudgiest brownies, pull them from the oven when a toothpick comes out with a few moist crumbs attached. The brownies will continue to set as they cool.

Storage
Store leftover brownies in an airtight container at room temperature for up to 4 days.
For a slightly firmer texture, store them in the refrigerator for up to 1 week. Let them sit at room temperature for 20 minutes before serving for the best flavor and texture.
Can I Freeze These?
Yes! These brownies freeze beautifully. Allow the brownies to cool completely, then slice and place them in a freezer safe container with parchment paper between layers. Freeze for up to 3 months. When ready to enjoy, thaw at room temperature for a few hours or microwave an individual brownie for about 15 seconds.
If you’re a cookie butter fan, these brownies are absolutely worth making. The combination of rich chocolate brownies, a gooey cookie butter center, and those swirled cookie butter pockets on top is seriously hard to beat. They’re decadent, impressive, and guaranteed to disappear quickly whenever you serve them. For more brownie recipes, click here!

Cookie Butter Brownies
Ingredients
- 1 cup salted butter melted
- 2 tbsp vegetable oil
- 1 ¼ cups granulated sugar
- 1 cup light brown sugar
- 4 eggs room temperature
- 1 tsp vanilla extract
- ½ tsp kosher salt
- 1 cup all-purpose flour
- 1 cup cocoa powder
- 1 14.1 oz jar cookie butter about 1 ¼ cups
Instructions
For the cookie butter layer:
- Line a 9 x 9 inch baking pan with wax paper. Warm about 1 cup of the cookie butter in the microwave for 10-15 seconds and pour it into the prepared pan. Freeze for 30-45 minutes, or until firm enough to lift.
For the brownies:
- Preheat oven to 350℉. In a large bowl, whisk together the melted butter, vegetable oil, granulated sugar, and brown sugar until smooth and combined. Add the eggs one at a time, whisking well after each addition. Stir in the vanilla extract and salt. Add the flour and cocoa powder and mix just until combined. Do not over mix.
For assembly:
- Remove the frozen cookie butter from the pan and set aside. Spray the pan with nonstick cooking spray and spread about half of the brownie batter into the prepared pan. Carefully place the frozen cookie butter layer on top of the brownie batter. Spread the remaining brownie batter over the cookie butter layer, gently covering it completely.
- Warm the remaining cookie butter for 10 to 15 seconds if needed. Dollop spoonfuls over the top of the brownie batter. Use a butter knife to gently swirl the cookie butter into the top layer of batter. Bake for 35 to 40 minutes, or until the edges are set and a toothpick inserted near the edge comes out with a few moist crumbs. Allow the brownies to cool completely before slicing and serving.
Cookie butter and brownies is such a genius combination! I made something similar last month but with Biscoff spread swirled through the batter. These look even better with that thick layer on top. My family would demolish an entire pan in one sitting. Do you think speculoos cookie butter would work just as well as Biscoff? Either way, this recipe is going straight to my weekend baking list!
The cookie butter stuffed layer sounds like such a good way to make already fudgy brownies feel extra special. I like that the excerpt makes it clear these are for people who want a really rich dessert, not a cakey brownie. I’d probably try them slightly chilled for cleaner slices.