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Brown Butter Brookies – The Best of Brownies & Cookies in One!

Isabella Moreno_300
Published : October 29, 2025
Updated : October 29, 2025

Brown Butter Brookies are a delightful combination of two beloved treats: gooey brownies and chewy chocolate chip cookies. This recipe has a special place in my heart, as it brings back memories of cozy afternoons spent baking with family. The rich, nutty flavor of the brown butter adds a unique twist that takes this dessert to the next level. Trust me, once you take a bite, you’ll understand why these brookies have become a favorite in my kitchen. So, grab your mixing bowls and let’s dive into this heavenly treat!

Brown butter brookies sliced into bars with gooey centers and crisp cookie tops.
Brown butter brookies with layers of cookie and brownie in each bite.

Story Behind Brown Butter Brookies Recipe

The inspiration for these Brown Butter Brookies came from a desire to merge two classic treats into one indulgent dessert. Growing up, my weekends were filled with the sweet scents of cookies baking in the oven or brownies cooling on the counter. One day, it hit me: why not combine the two? This whimsical idea soon turned delicious, especially with the addition of brown butter, which amplifies the flavors. It was a surprise hit at a family gathering, and I knew I was onto something special. I love how this recipe not only combines textures but also creates a wonderfully rich flavor profile that has everyone reaching for seconds.

Whether you’re celebrating a birthday, hosting a gathering, or simply satisfying a sweet tooth, these Brookies have the charm to please a crowd. Each bite delivers a comforting mix of fudge-like brownie and soft, chewy cookie that reminds me of my childhood baking days. Baking has always been a way to connect; it’s where stories and laughter merge with the food that feeds our bodies and souls. If you’re in the mood for some sweet nostalgia, let’s make these Brown Butter Brookies together!

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Brown Butter Brookies Recipe

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A delightful combination of gooey brownies and chewy chocolate chip cookies, enriched with the nutty flavor of brown butter.

  • Total Time: 45 minutes
  • Yield: 12 servings 1x

Ingredients

Scale
  • 1/2 cup Unsalted Butter (melted)
  • 1 cup Light Brown Sugar
  • 1/3 cup Granulated Sugar
  • 1 Large Egg (room temperature)
  • 2 tbsp Vanilla Extract
  • 1 1/4 cups All-Purpose Flour
  • 1/2 tsp Baking Soda
  • 1/2 tsp Flaky Sea Salt
  • 1 cup Semi-Sweet Chocolate Chips
  • 1/2 cup Cocoa Powder

Instructions

  1. Preheat oven to 350°F (175°C) and prepare a 9×13 inch baking pan by greasing and lining it with parchment paper.
  2. For the cookie layer, whisk together melted butter, light brown sugar, and granulated sugar in a large bowl until smooth. Stir in the egg and one tablespoon of vanilla extract. Gradually add flour, baking soda, and salt, then fold in chocolate chips.
  3. For the brownie layer, melt remaining butter and mix in cocoa powder, remaining vanilla and brown sugar. Gradually add flour until combined.
  4. Spread the cookie dough in the baking pan, then pour the brownie batter over and swirl them together with a knife.
  5. Bake for 25-30 minutes, or until a toothpick comes out with moist crumbs.
  6. Let cool for at least 10 minutes before slicing and serving.

Notes

For added flavor, feel free to mix in your favorite chocolate chips or nuts and serve warm with vanilla ice cream.

  • Author: Isabella Moreno
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Nutrition

  • Serving Size: 1 serving
  • Calories: 350
  • Sugar: 20g
  • Sodium: 200mg
  • Fat: 15g
  • Saturated Fat: 8g
  • Unsaturated Fat: 5g
  • Trans Fat: 0g
  • Carbohydrates: 45g
  • Fiber: 2g
  • Protein: 4g
  • Cholesterol: 30mg

Why this Brown Butter Brookies Recipe Works

This recipe for Brown Butter Brookies works beautifully because of the harmonious blend of flavors and textures. The use of brown butter is a game changer, enhancing the cookie and brownie layers with a rich, nutty taste. You’ll notice a depth of flavor that regular butter simply can’t provide.

Brown Butter’s Unique Flavor

Brown butter is made by melting and cooking unsalted butter until it begins to brown, creating a nutty aroma and flavor. This technique elevates the taste of the brookies, making them incredibly luscious. Each bite offers a comforting warmth that is perfect for any occasion. If you want to delve deeper into the health benefits of nuts and richer flavors, check out this Nutrition Studies article.

Perfect Texture Combination

The two layers in the brookie create a delightful contrast that everyone loves. The brownie layer is rich and fudgy while the cookie layer is soft and chewy. Swirling the two together creates stunning marbling that not only looks impressive but also blends the flavors beautifully.

Easy to Customize

What makes this recipe even more appealing is its flexibility. Feel free to incorporate your favorite chocolate chips or nuts. You can easily adapt this recipe by adding in your preferred mix-ins, like peanut butter chips, butterscotch chips, or even a sprinkle of sea salt on top for that extra touch. Personalizing the brookies allows them to reflect your unique taste and preferences!

For another delightful take on cookies, you can also check out my delicious Pumpkin Spice Cookies.

Step-by-Step Instructions + Tips

If you’re ready to enjoy the enticing world of Brown Butter Brookies, here’s a step-by-step guide that will walk you through the process. Follow these tips for the best results!

Gather Your Ingredients

Before diving into the baking process, ensure all ingredients are measured and ready to go. This will make the process smoother. Here’s what you’ll need:

IngredientAmount
Unsalted Butter (melted)1/2 cup
Light Brown Sugar1 cup
Granulated Sugar1/3 cup
Large Egg (room temperature)1
Vanilla Extract2 tbsp
All-Purpose Flour1 1/4 cups
Baking Soda1/2 tsp
Flaky Sea Salt1/2 tsp
Semi-Sweet Chocolate Chips1 cup
Cocoa Powder1/2 cup

Mixing the Dough

Start by preheating your oven to 350°F (175°C) and prepare a 9×13 inch baking pan by greasing and lining it with parchment paper. Then, for the cookie layer, whisk together the melted butter, light brown sugar, and granulated sugar in a large bowl until smooth. Stir in the egg and one tablespoon of vanilla extract, mixing well. Gradually add the flour, baking soda, and salt, then fold in the chocolate chips.

Preparing the Brownie Layer

Now it’s time for the brownie layer! Melt the remaining butter and mix in the cocoa powder, followed by the remaining vanilla and brown sugar. Gradually add the flour until all is well combined. This layer contrasts beautifully with the cookie layer both in texture and flavor.

Layering and Mixing

Spread the cookie dough evenly in the prepared baking pan. Next, pour the brownie batter over the cookie layer and use a knife to swirl them together. Don’t worry about perfection; those swirls will create beautiful marbling once baked!

Baking the Brookies

Bake in the preheated oven for about 25-30 minutes, or until a toothpick inserted comes out with moist crumbs. Always err on the side of underbaking slightly, this keeps the brownie layer fudgy and the cookie layer chewy!

Cooling Before Serving

Let the brookies cool in the pan for at least 10 minutes before slicing. It might be tempting to dive right in, but allowing them to cool will enhance their texture. If you like, you can dust them with a sprinkle of sea salt just before serving for an indulgent touch. To enjoy with some healthy greens, consider pairing them with a refreshing Honeycrisp Apple Salad for a unique twist!

Variations & Serving Ideas

There are countless ways to customize your Brown Butter Brookies! Try mixing up the types of chocolate chips you use based on your preferences. Milk chocolate chips lend a sweeter touch, while dark chocolate adds a delightful richness. The skies the limit!

Nutty Additions

If you’re a fan of nuts, consider adding some chopped walnuts or pecans for an added crunch. These not only enhance the texture but also complement the brown butter beautifully, making each bite feel extra special.

Flavor Boosts

For a unique twist, consider adding a tablespoon or two of espresso powder to the brownie layer. This brings out the chocolate flavor wonderfully while adding depth. Next time you make them, try infusing some instant coffee, it will be the hit of your dessert table!

Presentation Tips

When serving these Brookies, cut them into squares and place them on a beautiful platter. Drizzle with a little melted chocolate or a scoop of vanilla ice cream on the side. This makes for a great dessert for gatherings or celebrations, sure to impress your guests. To make it even cozier, serve them warm with cinnamon-vanilla ice cream. It’s a match made in heaven!

Brown butter brookies sliced into bars with gooey centers and crisp cookie tops.

Final Thoughts

I hope this recipe for Brown Butter Brookies becomes a cherished addition to your baking repertoire! The blend of textures and flavors is truly a comforting experience that brings joy to every occasion.

Remember, the beauty of baking is in the stories we create and share. So gather your friends or loved ones around, bake up these delightful brookies, and enjoy the sweet journey together. If you want to explore more delightful desserts, make sure to check out my Crumbl Pecan Pie Cookies recipe that’s perfect for the autumn season!

Also, feel free to follow me on Pinterest for more baking inspirations and delicious treats to discover!.

FAQ

Can I use salted butter instead of unsalted?

Yes, but if you do, reduce the added flaky sea salt to avoid the dessert becoming too salty. Salted butter adds a fun flavor, but it’s all about balancing it out!

Can I freeze Brookies for later?

Absolutely! Allow your Brookies to cool completely, then slice and store them in an airtight container. They can be frozen for up to three months. Just thaw them at room temperature when you’re ready to indulge!

What can I substitute for the egg in this recipe?

If you’re looking for an egg substitute, try using a chia egg (1 tablespoon chia seeds mixed with 3 tablespoons water) or 1/4 cup unsweetened applesauce. These alternatives work well to bind the ingredients together!

How can I ensure my brownies are fudgy?

To maintain that rich, fudgy texture, avoid over-mixing the brownie batter and keep an eye on the baking time. A toothpick should come out with some moist crumbs for the perfect fudgy brownie.

Can I add other flavorings, like mint or coconut?

Definitely! Adding a teaspoon of peppermint extract can give a refreshing twist, while shredded coconut can add a lovely texture and flavor. Get creative and let your taste buds guide you!

About the author

This recipe was crafted by Isabella Moreno, a food lover who explores vegetarian traditions from around the world. She turns her travels into easy recipes you can enjoy at home.

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