The aroma of freshly baked cookies wafted through the house, wrapping us in a warm embrace that spoke of comfort and joy. It was a rainy afternoon, the kind that begs for something sweet and indulgent. That’s when I realized it was the perfect time to make my all-time favorite treat: Brown Butter Brookies. Yes, you heard that right! A delightful mash-up of gooey brownies and chewy chocolate chip cookies, and thanks to the magic of brown butter, these brookies are elevated to a whole new level.
Gathering my ingredients with eager anticipation, I couldn’t help but reminisce about the first time I baked these decadent layers of deliciousness. They have since become a go-to treat for birthday parties, cozy get-togethers, and even an occasional midnight snack. They’re surprisingly easy to whip up and the joy of slicing into them to reveal that glorious combination of textures? Absolutely priceless.
Recipe Timing
- Prep Duration: 30 minutes
- Active Cooking: 15 minutes
- Total Duration: 1 hour 15 minutes
- Portion Size: Serves about 12-16 people
- Complexity: Moderate
Nutritional Recipe
- Calories per portion: Approximately 360 calories
- Protein: 4.5 grams
- Carbs: 41 grams
- Fats: 20 grams
- Fiber: 1.5 grams
- Sugars: 28 grams
- Sodium: 220 mg
Why You’ll Love This Brown Butter Brookies
These Brown Butter Brookies not only taste incredible, but they also offer an experience—the rich, nutty flavor of brown butter mingling with the sweetness of chocolate, all wrapped in the comfortable familiarity of a cookie and the indulgence of a brownie. The textures are heavenly: the crisp edges give way to a chewy center that feels almost fudgy from the brownie layer. And let’s not forget the beauty of that flaky sea salt on top! It’s a sweet and salty contrast that makes every bite sensational. Trust me, once you try them, it will be hard to keep them around for long.
The Complete Cooking Journey
There’s something so satisfying about each step of making these brookies. We start by creating the chocolate chip cookie dough, then move into the magical world of browning butter, and finally combine it all into a beautiful layered dessert that’s just as fun to make as it is to eat!
Ingredients:
- 14.5 tbsp salted butter (206 grams)
- 3/4 cup dark brown sugar, packed (163 grams)
- 3/4 cup granulated sugar (156 grams)
- 2 large eggs, at room temperature
- 1 and 1/2 tsp vanilla extract
- 3 cups all-purpose flour, spooned & leveled (390 grams)
- 1 tsp baking soda
- 1 tsp baking powder
- 1/2 tsp salt
- 1 and 1/2 cups chocolate chips
- 3/4 cup salted butter, cubed (170 grams before browning, 140 grams after)
- 4 ounces semi-sweet chocolate, chopped (chocolate chips work, too)
- 1/4 cup vegetable oil (56 mL)
- 3/4 cup cocoa powder (63 grams)
- 3 large eggs, at room temperature
- 1 large egg yolk, at room temperature
- 3/4 cup granulated sugar (158 grams)
- 1 and 1/2 cups powdered sugar (174 grams)
- 2 tsp vanilla extract
- 1/4 tsp salt
- 1/2 cup all-purpose flour (65 grams)
- Pinch of espresso powder (optional)
- 1 cup semi-sweet chocolate chips
- Flaky sea salt, optional
Method:
Step 1: Prepare Your Oven and Pan
Preheat your oven to 350℉. Spray a 9×13 metal pan with nonstick spray and line it with parchment paper. This makes for easy removal and slicing later.
Step 2: Make the Chocolate Chip Cookie Dough
Melt 14.5 tbsp of salted butter in a large mixing bowl. Whisk in the dark brown sugar and granulated sugar until combined. Then, add the eggs and vanilla, whisking until smooth, about 30-45 seconds. Stir in the dry ingredients, followed by the chocolate chips. Divide the dough into two equal halves (about 640 grams each), pressing half of the dough into the bottom of the prepared pan.
Step 3: Brown the Butter
In a medium saucepan, add 3/4 cup cubed butter over medium heat. Once it’s melted, reduce the heat to medium-low and continue cooking, stirring frequently. The butter will start to foam and eventually turn a deep golden shade with a nutty aroma—this should take about 3-6 minutes once melted.
Step 4: Make the Brownie Batter
Stir in 4 ounces of chopped semi-sweet chocolate into the browned butter until melted. Then whisk in the vegetable oil and cocoa powder, and let it cool slightly. In a new mixing bowl, add 3 large eggs and an egg yolk along with 3/4 cup of granulated sugar. Whisk for 1-2 minutes, ensuring the sugar is fully dissolved.
Step 5: Combine Ingredients for Brownies
Once your mixture is smooth, whisk in 1 and 1/2 cups powdered sugar, 2 tsp vanilla, and 1/4 tsp salt. Now check that your chocolate mixture isn’t too hot (it should be warm), then whisk it into the egg mixture. Fold in the flour, espresso powder (if using), and the remaining chocolate chips.
Step 6: Assemble Your Brookies
Spread slightly more than half of the brownie batter into the bottom of the lined pan. Lay the cookie dough on top, gently removing that extra piece of parchment paper. Spread the remaining brownie batter over this layer. Form large discs with the rest of the cookie dough and set them on top of the brownie batter, pressing extra chocolate chips into any bare spots if desired.
Step 7: Bake the Brookies
Bake for 38 to 44 minutes. The cookies will be golden and the brownie layer will have a shiny top. To verify doneness, insert a toothpick into the brownie layer—the toothpick should come out with moist crumbs but not wet batter.
Step 8: Cool and Serve
Remove the pan from the oven and let it cool on a wire rack for 1-2 hours before slicing. Sprinkle with flaky sea salt if you wish.
Serving Suggestions & Pairings
Serve your warm brookies with a scoop of vanilla ice cream for an extra indulgent treat. Drizzle with some caramel sauce or chocolate syrup for that dessert shop feel. These brookies are perfect for birthdays, potlucks, or just as a treat for yourself while curled up with a book.
Storage & Leftovers Guide
Store any leftover brookies in an airtight container at room temperature for 3-4 days. However, I highly recommend warming them in the microwave for a few seconds before indulging for that fresh-from-the-oven flavor!
Kitchen Wisdom & Success Tips
- Browning Butter: Watch the butter closely; it can go from browned to burnt quite quickly if left unattended.
- Ingredient Temperature: Ensure your eggs are at room temperature for easier mixing and better texture in your baked goods.
- Don’t Overmix: When combining your brownie batter, mix just until incorporated. Overmixing can result in tougher brownies.
Flavor Variations & Adaptations
Feel free to switch up the chocolate chips! Use milk chocolate, dark chocolate, or even white chocolate for fun flavor combinations. For a nutty twist, fold in some chopped nuts or add a sprinkle of sea salt on the brownie layer before baking.
Reader Questions & Solutions
-
Why did my brookies turn out dry?
- Ensure you’re measuring your flour correctly—spoon and level, or weigh it out. Overmeasuring flour is a common culprit for dry baked goods.
-
Can I freeze brookies?
- Yes! Slice them up and store in an airtight container or resealable bag. Layer parchment paper between them to prevent sticking. They can last in the freezer for up to 3 months.
-
What can I do if my cookie dough is too sticky?
- Refrigerate the dough for about 30 minutes. Chilling helps to firm it up and makes it easier to work with.
-
How can I make these gluten-free?
- Substitute all-purpose flour with a gluten-free flour blend. Make sure it has xanthan gum included, or add 1/4 teaspoon for proper texture.
-
Can I use chocolate chips instead of semi-sweet chocolate in the brownies?
- Absolutely! Feel free to use any chocolate chips you have on hand for the brownie mixture.
Wrapping Up
These Brown Butter Brookies are more than just dessert; they are a piece of happiness baked in layers. They bring joy, comfort, and the perfect sweet bite whenever I make them, and I know they will for you too. So, gather your ingredients, fire up your oven, and let’s get baking! Your kitchen and your taste buds will thank you. Happy baking!
PrintBrown Butter Brookies
A delightful mash-up of gooey brownies and chewy chocolate chip cookies, these Brown Butter Brookies are elevated by the magic of brown butter for a rich and nutty flavor.
- Prep Time: 30 minutes
- Cook Time: 45 minutes
- Total Time: 75 minutes
- Yield: 12-16 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
- 14.5 tbsp salted butter (206 grams)
- 3/4 cup dark brown sugar, packed (163 grams)
- 3/4 cup granulated sugar (156 grams)
- 2 large eggs, at room temperature
- 1 and 1/2 tsp vanilla extract
- 3 cups all-purpose flour, spooned & leveled (390 grams)
- 1 tsp baking soda
- 1 tsp baking powder
- 1/2 tsp salt
- 1 and 1/2 cups chocolate chips
- 3/4 cup salted butter, cubed (170 grams before browning, 140 grams after)
- 4 ounces semi-sweet chocolate, chopped
- 1/4 cup vegetable oil (56 mL)
- 3/4 cup cocoa powder (63 grams)
- 3 large eggs, at room temperature
- 1 large egg yolk, at room temperature
- 3/4 cup granulated sugar (158 grams)
- 1 and 1/2 cups powdered sugar (174 grams)
- 2 tsp vanilla extract
- 1/4 tsp salt
- 1/2 cup all-purpose flour (65 grams)
- Pinch of espresso powder (optional)
- 1 cup semi-sweet chocolate chips
- Flaky sea salt, optional
Instructions
- Preheat your oven to 350℉. Spray a 9×13 metal pan with nonstick spray and line it with parchment paper.
- Melt 14.5 tbsp of salted butter in a large mixing bowl. Whisk in the dark brown sugar and granulated sugar until combined. Then, add the eggs and vanilla, whisking until smooth.
- In a medium saucepan, add 3/4 cup cubed butter over medium heat. Cook, stirring frequently, until the butter turns a deep golden shade.
- Stir in 4 ounces of chopped semi-sweet chocolate into the browned butter until melted. Whisk in the vegetable oil and cocoa powder, then let it cool slightly.
- Add 3 large eggs and an egg yolk along with 3/4 cup granulated sugar in a new mixing bowl, whisking until smooth.
- Whisk in 1 and 1/2 cups powdered sugar, 2 tsp vanilla, and 1/4 tsp salt. Then, fold in the flour and espresso powder (if using) along with the remaining chocolate chips.
- Spread slightly more than half of the brownie batter into the prepared pan. Lay the cookie dough on top, then spread the remaining brownie batter over it.
- Bake for 38 to 44 minutes until golden. Insert a toothpick to check for doneness.
- Remove from the oven and let it cool on a wire rack for 1-2 hours before slicing. Sprinkle with flaky sea salt if desired.
Notes
Serve warm with ice cream or drizzle with caramel sauce for extra indulgence.
Nutrition
- Serving Size: 1 serving
- Calories: 360
- Sugar: 28g
- Sodium: 220mg
- Fat: 20g
- Saturated Fat: 10g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 41g
- Fiber: 1.5g
- Protein: 4.5g
- Cholesterol: 90mg




