Quick 30-Minute One-Bowl Brookies

Ultimate One-Batter Brookies: Easy 30-Minute Brownie & Cookie Fusion

Are you constantly torn between the rich, fudgy delight of a brownie and the soft, chewy perfection of a chocolate chip cookie? You no longer have to choose! Introducing these incredible one-batter brookies cookies, a masterful fusion that brings the best of both beloved desserts into a single, irresistible treat. Imagine a cookie that’s half decadent brownie and half classic chocolate chip, all rolled into one harmonious bite. The most extraordinary part? This ingenious recipe eliminates the need for two separate batters. You’ll prepare just one foundational dough, then artfully divide and transform it to create both the brownie and cookie elements. Not only are these brookies incredibly delicious, but they’re also a no-chill recipe, meaning you can whip them up and have them fresh from the oven in 30 minutes or less! Perfect for sudden cravings, last-minute gatherings, or when you simply can’t wait to indulge.

A perfectly baked brookies cookie, half rich brownie, half classic chocolate chip, resting on a rustic beige background.
Can’t decide between a brownie and a cookie? This one-batter brookie cookie offers the best of both worlds!

As a trained pastry chef with a passion for simplifying baking without sacrificing quality, I dedicated considerable time to developing this unique brookies recipe. My goal was clear: the brownie portion had to evoke the deep, luxurious chocolate flavor and fudgy texture of a truly decadent brownie, while the chocolate chip cookie side needed to be perfectly chewy, soft, and loaded with melty chocolate chips. A paramount aspect of this creation was ensuring a single, versatile batter could produce both distinct yet complementary flavors. I genuinely wanted to avoid the hassle of preparing multiple doughs, a common barrier to making hybrid desserts. My commitment was to maximum flavor with minimal effort.

There’s a special satisfaction in crafting homemade cookies that are as straightforward as they are delicious. This philosophy drove the design of these brookies cookies, setting them apart from other recipes, like my traditional pan-baked brookies that require two separate batters and baking in a pan. This innovative approach focuses on one foundational batter only. The process is deceptively simple: you create a robust cookie base, then divide it evenly into two halves. One half is transformed into a rich chocolate chip cookie dough, while the other becomes a luscious brownie batter. This brilliant technique saves time and effort, making these brookies an absolute game-changer for home bakers.

After dividing the base dough, the magic happens. To one half, you’ll incorporate a generous amount of chocolate chips, creating that classic cookie profile. To the other, you’ll add rich cocoa powder and an additional egg yolk, deepening its color and ensuring a moist, fudgy brownie texture. Once both halves are perfected, you’ll combine them into a beautiful swirl before baking. This method truly combines the best elements of my popular brownie cookies and my beloved small-batch chocolate chip cookies, all within a single, streamlined process. The ultimate seal of approval came from my taste testers (even during a busy Thanksgiving celebration!), who unanimously declared “no notes”—a chef’s dream feedback! They were absolutely smitten with the perfectly balanced flavors and textures.

Each bite of these brookies is an experience in contrasts and complements. The cookie portion boasts a delightful chewiness, studded with abundant chocolate chips that melt in your mouth. The brownie side delivers an intense, deep chocolate flavor, with a soft and rich interior. It’s a symphony of textures and tastes that satisfies every craving for both desserts simultaneously. If you’re eager to enjoy the delightful combination of these two classic desserts in one quick, easy, and incredibly satisfying treat, then let’s get baking!

Essential Ingredients for Your One-Batter Brookies

Crafting these extraordinary brookies begins with a selection of everyday pantry staples, much like those you’d use for your favorite cookie recipes. The beauty of this recipe lies in its accessibility, requiring ingredients you likely already have on hand, such as butter, sugars, eggs, flour, and a few leavening agents. What makes this recipe uniquely successful, particularly for its “no-chill” characteristic and perfect chewy texture, is the strategic use of melted butter and an additional egg yolk.

  • Melted Butter: I specifically call for melted butter in this recipe. While many cookie recipes use softened butter, melted butter is key here for several reasons. Firstly, it allows us to incorporate a slightly larger amount of flour without resulting in a cakey cookie. Instead, the melted butter contributes significantly to that wonderfully chewy texture we all adore. It also helps to create a denser, more cohesive dough that bakes beautifully without needing to be chilled.
  • Brown and White Sugar: The combination of both brown and white sugar is essential for achieving the ideal balance of flavor and texture. Brown sugar, with its molasses content, adds moisture and contributes to the chewy, soft texture, especially important for the cookie half. White sugar, on the other hand, aids in crisping the edges and provides a clean sweetness, ensuring the cookies spread just right.
  • Eggs and Extra Yolk: You’ll start with whole eggs, but the recipe later calls for an additional egg yolk to be added to the brownie batter. This extra yolk is a secret weapon! When you introduce cocoa powder to one half of the dough, you’re adding extra dry ingredients. The additional yolk counteracts this, ensuring the brownie portion remains rich, fudgy, and moist, preventing it from drying out. Eggs also act as a crucial binder, holding the dough together and contributing to its overall structure.
  • All-Purpose Flour: The backbone of any cookie, all-purpose flour provides the necessary structure. Measured correctly, it ensures your brookies are tender and chewy, not tough.
  • Baking Powder & Baking Soda: These leavening agents work in harmony to give the brookies a slight lift and contributes to their soft, chewy texture. Baking soda reacts with the acidic brown sugar, while baking powder provides additional leavening for a tender crumb.
  • Kosher Salt: A pinch of salt is vital for balancing the sweetness and enhancing the rich chocolate flavors in both the brownie and cookie components.
  • Cocoa Powder: For the brownie half, unsweetened cocoa powder is used to infuse it with deep, intense chocolate flavor and that characteristic dark color.
  • Chocolate Chips: You’ll need chocolate chips for both the cookie half and as an optional topping. Mini chocolate chips are often preferred for their even distribution and melty pockets in every bite, but regular-sized chips work wonderfully too.
  • Vanilla Extract: A touch of vanilla extract rounds out the flavors, adding a warm, aromatic depth that complements the chocolate beautifully.

With these simple yet powerful ingredients, you’re ready to create a dessert that will impress and delight everyone!

How to Make These Irresistible One-Batter Brookies

Get ready for a straightforward baking adventure that delivers incredible results in minimal time. Follow these steps to create your perfect batch of one-batter brookies:

Step 1: Prepare for Baking. Begin by preheating your oven to a precise 350°F (175°C). While the oven comes to temperature, line two large baking sheets with parchment paper. This simple step prevents sticking and makes cleanup a breeze. Set these prepared sheets aside.

Step 2: Mix the Wet Ingredients. In a large, microwave-safe bowl, melt the butter. Heat it in 30-second intervals, stirring in between, until it’s completely liquid. To the melted butter, add both the brown and white sugars. Stir vigorously with a whisk or a sturdy spatula until thoroughly combined and the brown sugar lumps are smoothed out. Next, incorporate the eggs, the initial egg yolk, and the vanilla extract. Mix until the mixture is beautifully smooth and uniformly combined. This forms the rich, flavorful base for your brookies.

Step 3: Add Dry Ingredients. Gradually add the all-purpose flour, baking powder, baking soda, and kosher salt to the wet mixture. Mix until a thick, cohesive dough forms. Be careful not to overmix; stop as soon as the dry ingredients are just incorporated to ensure tender cookies.

Melted butter, rich brown sugar, and sparkling white sugar are perfectly mixed together in a bowl, ready for the next steps.
Ensure the sugars are fully dissolved and no clumps remain in the melted butter.
A smooth, light-colored cookie batter fills a white mixing bowl, showcasing the perfect consistency before dividing.
This is the ideal consistency for the finished basic dough, ready for division.
Two white bowls, each holding an equal portion of cookie batter, demonstrate the precise division required for this unique recipe.
Divide the batter precisely for even brookies, a kitchen scale makes this task effortless!
Two separate bowls showcasing the distinct batters: one a light chocolate chip cookie dough, the other a rich, dark brownie batter, ready for combining.
Add the final ingredients to each half to create distinct chocolate chip and brownie batters.
A swirl of brownie and chocolate chip cookie dough formed into a single, perfectly round ball, nestled on a parchment-lined cookie sheet, ready for baking.
Combine equal parts of both batters and gently roll them into a unified, delectable ball.

Step 4: Divide the Dough. Transfer exactly half of the thick dough into a separate, clean bowl. For truly consistent results, I highly recommend using a kitchen scale for this step. Each portion should ideally weigh between 540-545 grams to ensure an even split and perfectly balanced brookies.

Step 5: Create the Chocolate Chip Cookie Dough. To one of the divided portions of dough, add ¾ cup of your preferred chocolate chips (mini chocolate chips work wonderfully for even distribution, but regular-sized chips are also fantastic). Gently fold the chips into the dough until they are evenly distributed. Again, be mindful not to overmix.

Step 6: Form the Fudgy Brownie Batter. To the second portion of dough, add ¼ cup of cocoa powder and the remaining egg yolk. Mix thoroughly until the cocoa powder is fully incorporated and the batter achieves a uniform, deep chocolate color. The extra yolk ensures this brownie batter remains incredibly moist and fudgy.

Step 7: Form the Brookies Cookies. Now for the fun part! Using a tablespoon measuring spoon, scoop out one tablespoon of the chocolate chip cookie dough and one tablespoon of the brownie batter. Gently press these two separate scoops of dough together. Then, using your hands, roll the combined doughs into a neat ball, similar to how you’d form a meatball. Continue this process until all the prepared batters have been used, creating a beautiful swirl of both flavors in each cookie ball.

Step 8: Bake the Cookies. Arrange each dough ball on the parchment-lined baking sheets, spacing them about 2 inches apart to allow for proper spreading. If desired, press a few extra chocolate chips onto the top of each dough ball for a visually appealing finish. Bake for 11-13 minutes, or until the edges of the chocolate chip cookie side are lightly golden brown and the centers appear just set. Remember, cookies continue to cook slightly even after being removed from the oven.

Step 9: Scoot and Cool for Perfection. This is a crucial step for achieving perfectly round, chewy brookies! Immediately upon removing the baking sheets from the oven, use a larger round cookie cutter (or even a glass) to “scoot” the cookies. This means placing the cutter over each warm cookie and moving your hand in a swift circular motion around its base. This technique not only shapes them beautifully but also helps to create that irresistibly chewy interior. Allow the cookies to cool on the baking sheets for 5 minutes before carefully transferring them to a wire rack to cool completely. Enjoy the ultimate hybrid treat!

Mastering the “Scoot” Technique for Perfectly Round, Chewy Cookies

The “scoot” technique is a pastry chef’s secret weapon for transforming freshly baked cookies into flawlessly round discs while simultaneously enhancing their chewy texture. Right after your brookies emerge from the hot oven, their edges are still soft and pliable. This is the prime moment to perform the scoot. To do so, simply grab a round cookie cutter that is slightly larger than your baked cookie, or even a wide-mouthed glass. Place it over a hot cookie and, keeping the cutter or glass in contact with the parchment paper around the cookie’s base, gently but quickly move your hand in a circular motion. This action coaxes the warm cookie edges inwards, correcting any irregular shapes and forming a perfect circle.

A close-up of a batch of freshly baked, perfectly rounded brookies cookies cooling on a beige surface, each showcasing its unique swirl of brownie and chocolate chip dough.
Each finished brookie cookie will possess its own delightful and unique marbled appearance!

Beyond aesthetics, this quick maneuver subtly shakes up the internal structure of the cookie while it’s still hot and malleable. This minor disturbance helps to prevent the cookie from setting too quickly into a crumbly texture, instead encouraging a more compact and supremely chewy interior. The key is to act immediately after the cookies come out of the oven. If you wait too long, even a minute or two, the cookies will begin to cool and firm up, becoming less responsive to the scooting technique. Embrace this simple trick, and you’ll consistently achieve bakery-worthy, perfectly round, and delightfully chewy brookies every time!

Expert Baking Tips for Flawless Brookies

Achieving bakery-quality brookies is within your reach with these essential baking tips. Even small details can make a big difference in the final outcome of your delicious hybrid cookies:

  • Room Temperature Eggs: Always ensure your eggs are at room temperature before you begin mixing. Room temperature eggs emulsify much better with melted butter and sugar, creating a smoother, more uniform batter. This leads to a more consistent texture and prevents the dough from separating, resulting in a perfectly blended and harmonious brookie.
  • Measure by Weight for Best Results: For unparalleled accuracy and consistency in your baking, especially with flour, use a kitchen scale to measure your ingredients. Measuring cups can be inconsistent, often compacting flour and leading to an excessive amount in your recipe, which can result in dry or dense cookies. A scale ensures you’re adding the exact amount every time, leading to consistently perfect brookies.
  • Use a Cookie Scoop for Uniformity: To guarantee that each brookie is the same size, bakes evenly, and looks professional, use a cookie scoop or a measuring tablespoon to portion out your dough balls. This ensures all cookies cook at the same rate, preventing some from being overdone while others are underbaked.
  • Don’t Overmix the Dry Ingredients: Once you add the flour and other dry ingredients, mix only until just combined. Overmixing develops the gluten in the flour, which can lead to tough, chewy cookies (and not in a good way!). A light hand ensures your brookies remain tender and soft.
  • Add Extra Chocolate Chips on Top: For an extra touch of visual appeal and even more melty chocolate goodness, press a few additional chocolate chips onto the top of each dough ball just before baking. They’ll melt beautifully and make your brookies look even more irresistible.
  • Parchment Paper is Your Friend: Always line your baking sheets with parchment paper. This prevents sticking, ensures even baking, and makes for incredibly easy cleanup. It’s a non-negotiable step for perfect cookie results.

Storage and Freezing Instructions for Your Brookies

To keep your delicious one-batter brookies fresh and enjoyable for longer, follow these simple storage and freezing guidelines:

Storing Instructions: Allow your baked brookies to cool completely to room temperature before storing. Once cool, transfer them to an airtight container. They will maintain their soft, chewy texture and delicious flavor for up to one week when stored at room temperature. For optimal freshness, you can place a slice of bread in the container with the cookies to help absorb moisture and keep them soft.

Freezing Instructions: Brookies are excellent for freezing, allowing you to enjoy them whenever a craving strikes. First, ensure the cookies are completely cooled. Then, arrange them in a single layer on a baking sheet and place them in the freezer for about an hour, or until they are individually frozen solid. This step prevents them from sticking together. Once frozen, transfer the brookies to a freezer-safe bag or an airtight container, separating layers with parchment paper if stacking them. They can be stored in the freezer for up to 3 months without losing quality. When you’re ready to indulge, simply thaw them at room temperature for an hour or two. For a warm, freshly baked experience, you can also gently reheat them in a preheated oven at 300°F (150°C) for a few minutes or briefly in the microwave.

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A perfectly baked one-batter brookies cookie, half rich brownie, half classic chocolate chip, presented on a minimalist beige background, highlighting its unique swirl.

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30 Minute One Batter Brookies Cookies

Prep: 15 minutes
Cook: 12 minutes
Total: 27 minutes
Servings: 24 cookies
Can’t decide between a rich, fudgy brownie or a soft, chewy chocolate chip cookie? Now you don’t have to! These incredible one-batter brookies cookies are the ultimate hybrid dessert. Half decadent brownie, half classic chocolate chip cookie, they combine two all-time favorites into one irresistible treat. The best part? You only need to make a single base batter, then divide it to create both distinct flavors! Plus, this is a no-chill recipe, meaning you can have these delicious brookies baked and ready to enjoy in 30 minutes or less!
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Ingredients

  • 1 cup (227 g) unsalted butter, melted
  • 1 cup (220 g) light brown sugar, packed (+1 tbsp for brownie dough)
  • 2/3 cup (133.33 g) granulated sugar
  • 2 (2) large eggs, at room temperature (+ 2 yolks divided, one for initial batter, one for brownie dough)
  • 1 tbsp (1 tbsp) pure vanilla extract
  • 3 1/2 cups (437.5 g) all-purpose flour
  • 1 1/4 tsp (1.25 tsp) baking powder
  • 1/2 tsp (0.5 tsp) baking soda
  • 1/2 tsp (0.5 tsp) kosher salt
  • 1/4 cup (21.5 g) unsweetened cocoa powder
  • 3/4 cup (135 g) chocolate chips, preferably mini chocolate chips

Instructions

 

  • Prepare Oven & Baking Sheets: Preheat your oven to 350°F (175°C). Line two large baking sheets with parchment paper and set them aside.
  • Melt Butter: In a large microwave-safe bowl, melt the 1 cup of butter. Heat in 30-second intervals, stirring after each, until it’s completely melted and smooth.
  • Combine Sugars: Add the 1 cup + 1 tbsp packed brown sugar and ⅔ cup granulated white sugar to the melted butter. Mix thoroughly with a spatula or whisk until the sugars are fully incorporated and no clumps remain.
  • Add Eggs & Vanilla: Stir in the 2 large eggs, 1 egg yolk, and 1 tbsp vanilla extract. Mix well until the mixture is uniformly combined and smooth.
  • Incorporate Dry Ingredients: Add the 3 ½ cups all-purpose flour, 1 ¼ tsp baking powder, ½ tsp baking soda, and ½ tsp kosher salt to the bowl. Mix gently until a thick, cohesive dough forms. Be careful not to overmix; stop as soon as the dry ingredients are just incorporated.
  • Divide the Dough: Transfer exactly half of the dough into a separate, clean bowl. For precise and even brookies, use a kitchen scale to ensure each dough portion weighs approximately 540-545 grams.
  • Prepare Cookie Dough: To one of the divided dough portions, add ¾ cup of chocolate chips (mini or regular-sized). Fold them in gently until they are evenly distributed throughout the dough.
  • Prepare Brownie Batter: To the other bowl of dough, add ¼ cup of unsweetened cocoa powder and the remaining egg yolk. Mix thoroughly until the cocoa powder is fully combined and the batter is a uniform, deep chocolate color.
  • Form the Brookies: Using a tablespoon measuring spoon, scoop out one tablespoon of the chocolate chip dough and one tablespoon of the brownie dough. Gently press the two scoops together, then roll them into a unified ball with your hands, creating a swirl effect. Repeat until all dough is used.
  • Bake: Place the formed dough balls onto the prepared baking sheets, spacing them about 2 inches apart. Optionally, press a few extra chocolate chips on top of each for presentation. Bake for 11-13 minutes, or until the edges of the chocolate chip cookie side are golden brown and the centers look just set.
  • Scoot & Cool: Immediately remove the cookies from the oven. Using a larger round cookie cutter or a glass, gently “scoot” each cookie into a perfectly round shape by moving the cutter in fast circles around its base. This technique also helps maintain chewiness.
  • Allow the brookies to cool on the baking sheets for 5 minutes before transferring them to a wire rack to cool completely. Enjoy your perfect hybrid dessert!

Notes

For the chocolate chips, you have the flexibility to use either mini chocolate chips for a more even distribution and melt in every bite, or regular-sized chocolate chips for larger pockets of melted chocolate. Both options will yield delicious results, so choose according to your preference!
Serving: 1cookie, Calories: 228kcal, Carbohydrates: 33g, Protein: 3g, Fat: 10g, Saturated Fat: 6g, Polyunsaturated Fat: 0.4g, Monounsaturated Fat: 2g, Trans Fat: 0.3g, Cholesterol: 35mg, Sodium: 166mg, Potassium: 54mg, Fiber: 1g, Sugar: 18g, Vitamin A: 269IU, Vitamin C: 0.03mg, Calcium: 35mg, Iron: 1mg
Course: cookie, Cookies, Dessert, desserts
Author: Sam Adler
Cuisine: American, Anything
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