Brookies are the ultimate indulgence, combining the rich, fudgy goodness of brownies with the buttery, chewy delight of chocolate chip cookies in one irresistible bar. After countless trials in my kitchen, I finally perfected this balanced treat where each bite offers the perfect harmony of both textures and flavors.
These brookies bake to a soft, fudgy center with just the right amount of cookie dough on top, sprinkled with chocolate chips and flaky sea salt to enhance every mouthful. Whether you’re sharing with friends or treating yourself, these brookies feel like they came straight from a gourmet bakery.
- Perfect balance of fudgy brownie and soft cookie layers in every bite.
- Soft, rich texture from edge to center, baked evenly to perfection.
- Sliced into large squares, bakery-quality presentation for any occasion.
- Flaky sea salt adds a sophisticated touch that enhances chocolate flavors.
Ingredients
- Unsalted butter: Melted butter adds rich creaminess and moisture for both doughs, carefully melted to avoid overheating.
- Light brown sugar: Packed brown sugar for natural molasses sweetness and chewy texture in the cookie dough and brownie batter.
- Granulated sugar: Balances sweetness and enhances browning in both the cookie and brownie layers.
- Large eggs: Provide structure and richness, helping the brookies hold their shape while keeping them tender.
- Vanilla extract: Adds depth and warmth to brighten both cookie and brownie flavors.
- Baking powder: Leavens the cookie dough slightly for a tender, light crumb.
- Kosher salt: Enhances sweetness and balances richness throughout the layers.
- Cornstarch: Softens the cookie dough texture for chewiness and helps prevent toughness.
- All-purpose flour: The main structure for both doughs, carefully spooned and leveled for accuracy.
- Semisweet chocolate chips: Mixed sizes to provide melty pockets of chocolate in cookie dough layer and on top.
- Flaky sea salt: Sprinkled on top after baking to provide a gourmet salty contrast to the sweet brookies.
- Refined coconut oil: Adds richness and fudginess to the brownie batter without overpowering flavors.
- Unsweetened cocoa powder: Provides deep chocolate intensity in the brownie layer.
- Dark chocolate chips: Melt into the brownie mix for extra chocolate richness and silky texture.
Instructions
- Prepare the cookie dough
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Whisk melted butter with both sugars in a large bowl until fully combined, ensuring smooth creaminess. Vigorous whisking in the egg and vanilla lightens the dough, creating a tender texture. Incorporate baking powder, salt, and cornstarch thoroughly, then fold in the flour gradually using a spatula to prevent over-mixing. Halfway through, fold in one cup of chocolate chips to distribute rich chocolate bursts. Chill the dough uncovered in the fridge to firm up for layering.
- Make the brownie batter
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Melt butter and refined coconut oil over medium heat, then whisk in cocoa powder until glossy and bubbling gently. Remove from heat and stir in dark chocolate chips until silky smooth to ensure deep chocolate flavor. Whisk together sugars and eggs until light and creamy in a separate bowl, then mix in vanilla, salt, and the chocolate mixture. Finally, fold in the flour just until combined to maintain fudgy texture.
- Assemble the brookies
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Line a 9×13-inch pan with parchment, allowing edges to hang for easy removal. Spread chilled brownie batter evenly and chill in the fridge for 15 minutes to firm. Meanwhile, preheat oven to 350°F to reach the perfect baking temperature. Take spoonfuls of chilled cookie dough, flatten gently, and cover the brownie layer in patches, filling gaps with remaining dough to create a balanced top layer. Sprinkle with remaining chocolate chips and lightly press them into the dough.
- Bake and finish
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Bake for 30-35 minutes until the brookies puff evenly and develop a golden top. Immediately drop the pan a couple of times to deflate air pockets and create a denser texture. Sprinkle flaky sea salt on top to enhance flavor contrasts. Cool at room temperature, then refrigerate for at least an hour to set the bars before slicing into 12 large or 24 smaller squares, using the parchment edges to lift out cleanly.
- Chilling the brownie batter before layering the cookie dough helps maintain distinct layers with an even bake.
- Dropping the pan after baking prevents unwanted air bubbles for a dense, fudgy bite.
- Using a mix of mini and regular-sized chocolate chips gives textural interest in the cookie dough.
- Flaky sea salt on top accentuates the complex sweetness and enhances flavor depth.
Storage Tips
Store brookies tightly wrapped at room temperature for up to 3 days or refrigerate for up to 1 week. For longer storage, freeze individual squares in an airtight container for up to 3 months, thawing before serving.
Serving Suggestions
Serve brookies slightly warmed with a scoop of vanilla ice cream for an indulgent dessert. They are perfect paired with a glass of cold milk or a cup of rich coffee to balance the chocolatey sweetness.
- Use room temperature eggs for better emulsification and a smoother batter.
- Chill dough uncovered to avoid condensation that can affect cookie texture.
- For cleaner slices, warm the knife under hot water and wipe between cuts.
- Measure flour by spooning into the cup to avoid dense dough and fudgy batter issues.
FAQs
- Can I use store-bought cookie dough for this?
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Homemade dough ensures the perfect balance and texture, but store-bought dough can be used in a pinch—adjust baking time accordingly.
- What if I don’t have coconut oil?
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Unsalted butter alone works, but coconut oil adds extra fudginess and a subtle flavor that enriches the brownies.
- Can I make brookies ahead of time?
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Yes, bake and cool completely, then store refrigerated or frozen. They taste great even after a couple of days.
- How do I get the cookie and brownie layers to bake evenly?
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Chilling the brownie batter before adding cookie dough is key. This keeps layers distinct and prevents uneven baking.
- Why sprinkle flaky sea salt on top?
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It enhances the chocolate’s complexity and balances sweetness for a more sophisticated flavor.
- Can these brookies be made gluten-free?
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Substitute all-purpose flour with a gluten-free blend approved for baking, but texture may vary slightly.

Best Brookies Bars
Equipment
- 1 9×13 Baking Pan
- 1 mixing bowls
- 1 Offset Spatula
Ingredients
- 3/4 cup unsalted butter melted
- 3/4 cup light brown sugar packed
- 1/2 cup granulated sugar
- 1 large egg
- 1 tbsp vanilla extract
- 1/2 tsp baking powder
- 1/2 tsp kosher salt
- 1 tbsp cornstarch
- 2 cups all-purpose flour spooned and leveled
- 1 1/2 cups semisweet chocolate chips divided (half mini, half regular)
- Flaky sea salt for sprinkling
- 1/2 cup unsalted butter sliced
- 1/4 cup refined coconut oil
- 3/4 cup unsweetened cocoa powder
- 3/4 cup dark chocolate chips
- 1 cup granulated sugar
- 1/2 cup light brown sugar packed
- 3 large eggs
- 1 tsp vanilla extract
- 1/2 tsp kosher salt
- 1/2 cup all-purpose flour spooned and leveled
Instructions
- Whisk melted butter, light brown sugar, and granulated sugar in a large bowl until combined.
- Whisk in egg and vanilla extract vigorously until creamy and lighter in color.
- Add baking powder, kosher salt, and cornstarch and mix evenly.
- Fold in all-purpose flour gradually using a spatula, adding 1 cup of chocolate chips halfway through to form thick, sticky dough.
- Refrigerate the cookie dough uncovered while preparing the brownie batter.
- Melt butter and coconut oil in a medium saucepan over medium heat.
- Whisk in cocoa powder and let bubble for 30 seconds, then remove from heat and stir in dark chocolate chips until smooth.
- In a large bowl, whisk granulated sugar, light brown sugar, and eggs vigorously until creamy and lighter in color.
- Add vanilla extract and kosher salt, then whisk in the chocolate mixture.
- Stir in all-purpose flour just until combined.
- Grease and line a 9×13 baking pan with parchment paper, leaving overhangs.
- Spread brownie batter evenly in the pan and chill in the refrigerator for 15 minutes while preheating oven to 350°F.
- Press spoonfuls of chilled cookie dough flat and arrange them over the brownie layer to cover the surface.
- Fill gaps with remaining cookie dough to fully cover the brownie.
- Sprinkle remaining chocolate chips on top and gently press into the surface.
- Bake for 30 to 35 minutes until bars are puffed and lightly golden.
- Drop the baking pan gently a few times after removing from oven to deflate the bars, then sprinkle with flaky sea salt.
- Cool at room temperature for 20 minutes, then refrigerate for at least 1 hour until just warm.
- Lift out the bars using the parchment overhang and slice into 12 large or 24 smaller squares. Run a knife under the bars to help release if needed.
- Enjoy your decadent brookies!
Notes
- Store brookies in an airtight container refrigerated for up to 5 days.
- For softer texture, allow to warm slightly before serving.
- Variations: Add nuts or swap chocolate chips for white chocolate.