Brown Butter Brookies – A Perfect Blend of Brownies & Cookies

These Brown Butter Brookies combine the rich, fudgy decadence of brownies with the chewy, buttery goodness of chocolate chip cookies. Made with nutty brown butter, this dessert is the ultimate treat for chocolate lovers!

If you can’t decide between brownies or cookies, why not have both in one delicious bar? Let’s get baking!


1. Why You’ll Love These Brown Butter Brookies

The Best of Both Worlds

  • Fudgy brownies on the bottom, chewy chocolate chip cookies on top.
  • Brown butter enhances the flavor, adding a deep, nutty richness.

Perfectly Textured

  • A crisp cookie top with a gooey brownie base.
  • Melts in your mouth with every bite!

Easy to Make & Crowd-Pleasing

  • No need to choose between brownies and cookies—you get both!
  • Great for bake sales, parties, or indulgent snacks.

2. Best Ingredients for Brown Butter Brookies

For the Brownie Layer:

  • ½ cup (1 stick) unsalted butter, browned
  • ¾ cup granulated sugar
  • ¼ cup brown sugar
  • 2 large eggs
  • 1 tsp vanilla extract
  • ½ cup all-purpose flour
  • ¼ cup cocoa powder
  • ½ tsp salt
  • ½ tsp baking powder
  • ½ cup chocolate chips or chunks
  • ½ cup (1 stick) unsalted butter, browned
  • ½ cup brown sugar
  • ¼ cup granulated sugar
  • 1 large egg
  • 1 tsp vanilla extract
  • 1 ¼ cups all-purpose flour
  • ½ tsp baking soda
  • ¼ tsp salt
  • ¾ cup chocolate chips

3. Step-by-Step Brown Butter Brookies Recipe

Step 1: Brown the Butter

  1. In a saucepan over medium heat, melt 1 stick of butter.
  2. Stir constantly until the butter turns golden brown and smells nutty (about 3-5 minutes).
  3. Remove from heat and let cool slightly before using.
  4. Repeat this process for the second stick of butter for the cookie layer.

Step 2: Prepare the Brownie Layer

  1. Preheat oven to 350°F (175°C) and line a 9×9-inch baking pan with parchment paper.
  2. In a bowl, whisk together brown butter, granulated sugar, brown sugar, eggs, and vanilla.
  3. Stir in flour, cocoa powder, salt, and baking powder until just combined.
  4. Fold in chocolate chips, then spread into the prepared pan.

  1. In a separate bowl, mix brown butter, brown sugar, granulated sugar, egg, and vanilla.
  2. Stir in flour, baking soda, and salt until a dough forms.
  3. Fold in chocolate chips.
  4. Drop spoonfuls of cookie dough on top of the brownie batter and gently spread.

Step 4: Bake the Brookies

  1. Bake for 30-35 minutes, or until a toothpick inserted in the center comes out with moist crumbs (not wet batter).
  2. Let cool for at least 15 minutes before slicing.

Step 5: Slice and Serve

  1. Cut into squares and enjoy warm or at room temperature.
  2. Serve with vanilla ice cream, caramel drizzle, or a glass of milk!

4. Tips for the Best Brown Butter Brookies

How to Get the Perfect Texture

  • Don’t overbake—brookies should be slightly gooey in the center.
  • Chill the dough for 10 minutes before spreading the cookie layer for better layering.

How to Make the Brown Butter Flavor Shine

  • Let the brown butter cool slightly before mixing, so it blends smoothly.
  • Add a pinch of cinnamon or espresso powder for extra depth.

How to Make Them Extra Gooey

  • Add extra chocolate chunks in both layers.
  • Underbake by 2 minutes, then let them cool completely before slicing.

5. Delicious Variations to Try

Salted Caramel Brown Butter Brookies

  • Drizzle with salted caramel before serving.

Nutty Brown Butter Brookies

  • Stir in ½ cup chopped pecans or walnuts for extra crunch.

Peanut Butter Brookies

  • Swirl in 2 tbsp peanut butter into the brownie batter.

6. Serving Suggestions

Pair these decadent brookies with:

  • A scoop of vanilla ice cream for the ultimate dessert.
  • A drizzle of melted dark chocolate or caramel sauce.
  • A cup of espresso or iced coffee.

7. Storing and Making Ahead

How to Store Leftovers

  • Keep in an airtight container at room temperature for up to 3 days.
  • Refrigerate for up to 1 week for a fudgier texture.

Can You Freeze Brookies?

  • Yes! Wrap in plastic wrap and freeze for up to 2 months.
  • Thaw at room temperature before serving.

8. Fun Facts About Brookies & Brown Butter

  • Brookies were invented for indecisive dessert lovers—why choose between brownies and cookies when you can have both?
  • Brown butter is a French technique called “beurre noisette”, meaning “hazelnut butter,” because of its nutty aroma.
  • Brookies pair perfectly with coffee, making them a great treat for breakfast (no judgment!) or an afternoon pick-me-up.

9. Conclusion

These Brown Butter Brookies are the ultimate indulgence, combining the richness of brownies with the chewy goodness of cookies. The nutty brown butter takes them to the next level, making them impossibly flavorful and addictive!

Try this easy, decadent recipe today and enjoy a bakery-style treat at home!


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Brown Butter Brookies – A Perfect Blend of Brownies & Cookies

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Ingredients

Scale

For the Brownie Layer:

  • ½ cup (1 stick) unsalted butter, browned
  • ¾ cup granulated sugar
  • ¼ cup brown sugar
  • 2 large eggs
  • 1 tsp vanilla extract
  • ½ cup all-purpose flour
  • ¼ cup cocoa powder
  • ½ tsp salt
  • ½ tsp baking powder
  • ½ cup chocolate chips or chunks

For the Cookie Layer:

  • ½ cup (1 stick) unsalted butter, browned
  • ½ cup brown sugar
  • ¼ cup granulated sugar
  • 1 large egg
  • 1 tsp vanilla extract
  • 1 ¼ cups all-purpose flour
  • ½ tsp baking soda
  • ¼ tsp salt
  • ¾ cup chocolate chips

Instructions

Step 1: Brown the Butter

  1. In a saucepan over medium heat, melt 1 stick of butter.
  2. Stir constantly until the butter turns golden brown and smells nutty (about 3-5 minutes).
  3. Remove from heat and let cool slightly before using.
  4. Repeat this process for the second stick of butter for the cookie layer.

Step 2: Prepare the Brownie Layer

  1. Preheat oven to 350°F (175°C) and line a 9×9-inch baking pan with parchment paper.
  2. In a bowl, whisk together brown butter, granulated sugar, brown sugar, eggs, and vanilla.
  3. Stir in flour, cocoa powder, salt, and baking powder until just combined.
  4. Fold in chocolate chips, then spread into the prepared pan.

Step 3: Prepare the Cookie Layer

  1. In a separate bowl, mix brown butter, brown sugar, granulated sugar, egg, and vanilla.
  2. Stir in flour, baking soda, and salt until a dough forms.
  3. Fold in chocolate chips.
  4. Drop spoonfuls of cookie dough on top of the brownie batter and gently spread.

Step 4: Bake the Brookies

  1. Bake for 30-35 minutes, or until a toothpick inserted in the center comes out with moist crumbs (not wet batter).
  2. Let cool for at least 15 minutes before slicing.

Step 5: Slice and Serve

  1. Cut into squares and enjoy warm or at room temperature.
  2. Serve with vanilla ice cream, caramel drizzle, or a glass of milk!
  • Author: Joana

FAQs

1. Can I make these in a larger pan?

Yes! Use a 9×13-inch pan, but reduce the baking time to 25-30 minutes.

2. Can I make these gluten-free?

Yes! Use a 1:1 gluten-free flour substitute.

3. Can I use regular melted butter instead of brown butter?

Yes, but brown butter adds a deeper, richer flavor.

4. What’s the best way to slice brookies cleanly?

Use a sharp knife dipped in warm water, wiping between cuts.

5. Can I use white chocolate chips?

Yes! White chocolate chips add a fun contrast to the brownie layer.

6. How do I make them extra thick?

  • Use a smaller 8×8-inch pan for thicker brookies.

7. Can I use boxed brownie mix?

Yes! Just make the brownie batter as directed, then add the cookie dough on top.

8. Do I need to chill the dough?

No, but chilling the cookie dough for 10 minutes makes layering easier.

9. Can I add sea salt on top?

Yes! A pinch of flaky sea salt enhances the chocolate flavor.

10. What’s the best way to reheat them?

  • Microwave for 10-15 seconds for a warm, gooey texture.

Enjoy your Brown Butter Brookies—a perfect blend of brownies and cookies in one delicious bite! 🍪🍫✨

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