Brookie Killer Brownie Recipe

Gooey Brookie Killer Brownie Recipe: A Dreamy Dessert Fusion

Navigating the delightful world of desserts, this brookie killer brownie recipe promises a mouthwatering collision of chocolate chip cookies and rich brownies.

Chocolate lovers will swoon over the decadent layers melding together in pure indulgence.

Each bite delivers a symphony of textures that dance between crispy edges and fudgy centers.

Soft cookie dough intertwines with intense brownie batter, creating a treat that defies traditional dessert boundaries.

Passionate bakers understand the magic happens when two classic favorites merge into one incredible creation.

Simple ingredients come together to craft something extraordinary that will have everyone begging for seconds.

You won’t be able to resist this irresistible dessert that transforms an ordinary evening into a celebration of sweet perfection.

Brookie Killer Brownie Questions

  • Are these brownies very sweet?

The brownie base and cookie layer both contain sugars, creating an indulgent dessert. However, the cocoa powder and chocolate chips help balance the sweetness with rich chocolate flavor.

  • Can I make this recipe gluten-free?

Yes, substitute the all-purpose flour with a gluten-free flour blend that matches the same weight measurement. Ensure all other ingredients are also gluten-free certified.

  • How do I know when the brownies are perfectly baked?

Look for slightly crisp edges, a set center with minimal jiggling, and a toothpick that comes out with a few moist crumbs. Avoid overbaking to maintain a fudgy texture.

Why Brookie Killer Brownie Is The Ultimate Treat

  • Indulge in Dual Dessert Delight: Enjoy two beloved treats merged into one spectacular baking adventure that combines rich brownies and classic chocolate chip cookies.
  • Minimal Prep, Maximum Satisfaction: Craft this showstopping dessert with straightforward ingredients and simple mixing techniques that require no advanced baking skills.
  • Crowd-Pleasing Chocolate Sensation: Create a dessert guaranteed to impress family and friends with its irresistible layers of chocolate goodness and contrasting textures.
  • Perfect for Sweet Celebrations: Ideal for potlucks, birthdays, game days, or spontaneous dessert cravings that demand something extraordinary beyond ordinary brownies or cookies.

What’s In Brookie Killer Brownie

For the Base:
  • All-Purpose Flour: A key ingredient that provides structure and texture to the brownie layer.
  • Cocoa Powder: Delivers rich chocolate flavor and deep color to the brownie base.
  • Granulated Sugar, Brown Sugar: These sweeteners contribute depth and sweetness to the brownie mixture.
For the Wet Ingredients:
  • Eggs: Bind the ingredients together and add moisture to the brownie base.
  • Vegetable Oil: Ensures a moist and tender brownie texture.
  • Milk: Helps create a smooth and cohesive batter.
  • Vanilla Extract: Enhances and rounds out the chocolate flavor.
For the Cookie Layer:
  • Butter: Provides rich flavor and helps create a soft cookie texture.
  • All-Purpose Flour: Gives structure to the chocolate chip cookie layer.
  • Granulated Sugar, Brown Sugar: Add sweetness and caramel notes to the cookie dough.
  • Egg: Binds the cookie ingredients and adds moisture.
  • Chocolate Chips: Introduces pockets of melted chocolate throughout the cookie layer.
For the Finishing Touches:
  • Salt, Baking Powder, Baking Soda: Help with leavening and flavor enhancement.
  • Chocolate Fudge Sauce: Adds extra decadence and moisture to the dessert.
  • Chopped Nuts: Optional ingredient for additional texture and flavor.

How To Make Brookie Killer Brownie

Step 1: Prepare Baking Station

Preheat oven to 350°F and line a 9×13-inch baking pan with parchment paper, creating overhang for easy removal later.

Step 2: Mix Brownie Base

Combine in a large mixing bowl:
  • Flour
  • Cocoa powder
  • White sugar
  • Brown sugar
  • Salt
  • Baking powder

Whisk ingredients until thoroughly blended.

Step 3: Create Brownie Batter

Make a well in dry ingredients and add:
  • Eggs
  • Vegetable oil
  • Milk
  • Vanilla extract

Blend with a spatula until smooth chocolate batter forms, avoiding overmixing.

Step 4: Whip Cookie Dough Base

Cream together in a separate bowl:
  • Softened butter
  • White sugar
  • Brown sugar

Mix until light and fluffy, about 3 minutes.

Step 5: Finish Cookie Dough

Mix in egg and vanilla extract until fully integrated. Gradually fold in:
  • Flour
  • Baking soda
  • Salt

Gently stir in chocolate chips.

Step 6: Layer Batters

Spread brownie batter evenly across prepared pan. Dollop cookie dough on top, carefully spreading to cover most of brownie layer without completely mixing.

Step 7: Bake and Enhance

Bake for 35-40 minutes until a toothpick inserted near center shows moist crumbs. Remove from oven and immediately drizzle chocolate fudge sauce over warm surface.

Step 8: Add Final Touches

Sprinkle additional chocolate chips and optional chopped nuts across the top while still warm.

Step 9: Cool and Serve

Let cool completely in pan for about 1 hour. Lift out using parchment paper edges, cut into squares, and enjoy the decadent dessert.

Tips For The Best Brookie Killer Brownie

  • Master Mixing Technique: Blend brownie and cookie batters gently to maintain distinct layers without fully combining them.
  • Prevent Overbaking Trick: Check doneness early and remove when toothpick shows moist crumbs to ensure a fudgy, soft texture.
  • Temperature Control Tip: Let bars cool completely before cutting to help set the layers and achieve clean, sharp edges.
  • Flavor Enhancement Hack: Drizzle warm chocolate fudge sauce immediately after baking to create a rich, glossy finish.
  • Storage Strategy: Store brownies in an airtight container at room temperature for up to 3 days to maintain optimal moisture and taste.

Flavor Twists For Brookie Killer Brownie

  • Gluten-Free Brownie Cookie Bars: Replace wheat flour with almond or gluten-free flour blend, ensuring same measurement and texture for celiac or gluten-sensitive individuals.
  • Vegan Chocolate Delight Bars: Substitute eggs with flax eggs, use coconut oil instead of butter, and select dairy-free chocolate chips to create a plant-based version that maintains rich flavor profiles.
  • Nutty Chocolate Explosion Bars: Add chopped walnuts, pecans, or almonds directly into both brownie and cookie layers for enhanced crunch and nutty complexity, providing extra protein and textural interest.
  • Low-Sugar Alternative Bars: Utilize monk fruit sweetener or stevia in place of traditional sugars, reducing overall caloric content while maintaining delicious chocolate-forward taste experience.

What Tastes Great With Brookie Killer Brownie

  • Elevate Flavor Companions: Chocolate Brownie Cookie Bars
  • Brew Bold Coffee Pairing: Serve a robust espresso or dark roast coffee to complement the rich chocolate layers, cutting through the sweetness and enhancing the dessert's deep cocoa notes.
  • Scoop Creamy Sidekick: Add a generous vanilla bean ice cream alongside each bar, creating a delightful temperature contrast and cooling down the warm, gooey chocolate dessert.
  • Drizzle Caramel Complement: Garnish with salted caramel sauce, which introduces a sophisticated sweet-salty dimension that balances the intense chocolate and buttery cookie textures.
  • Match Dessert Wine: Select a port wine or chocolate-friendly dessert wine that echoes the brownie's intense chocolate profile, providing a luxurious adult beverage pairing.

How To Store Brookie Killer Brownie Properly

  • Store cooled brownies in an airtight container for up to 5 days, separating layers with parchment paper to prevent sticking and maintain texture.
  • Wrap individual brownies tightly in plastic wrap, then place in a freezer-safe container or zip-lock bag. Freeze for maximum 3 months, ensuring complete seal to prevent freezer burn.
  • Remove frozen brownies from freezer and let sit at room temperature for 1-2 hours, preserving their soft, chewy consistency without microwaving.
  • Warm individual squares in microwave for 10-15 seconds on low power, or place in preheated 300°F oven for 5-7 minutes to restore fresh-baked warmth and softness.
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Brookie Killer Brownie Recipe

Brookie Killer Brownie Recipe


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4.7 from 20 reviews

  • Total Time: 1 hour 60 minutes
  • Yield: 12 1x

Description

Chocolate meets cookie in this irresistible brookie killer brownie, blending rich fudgy layers with crisp chocolate chip cookie perfection. Indulgent dessert lovers will discover pure bliss in each decadent, gooey bite that promises pure chocolate euphoria.


Ingredients

Scale

Brownie Base:

  • 2 cups all-purpose flour
  • 1 cup unsweetened cocoa powder
  • 1 cup granulated sugar
  • 1/2 cup brown sugar
  • 2 large eggs
  • 1/2 cup vegetable oil
  • 1/4 cup milk
  • 1 tsp vanilla extract
  • 1/2 tsp salt
  • 1 tsp baking powder

Chocolate Chip Cookie Layer:

  • 1 1/2 cups all-purpose flour
  • 1/2 tsp baking soda
  • 1/2 tsp salt
  • 1/2 cup unsalted butter
  • 1/2 cup granulated sugar
  • 1/2 cup brown sugar
  • 1 large egg
  • 1 tsp vanilla extract
  • 1 1/2 cups chocolate chips

Topping and Finishing:

  • 1/4 cup chocolate fudge sauce
  • 1/2 cup chocolate chips (additional)
  • 1/4 cup chopped nuts (optional)

Instructions

  1. Preheat the oven to 350°F and line a 9×13-inch baking pan with parchment paper, ensuring complete coverage with overhang for easy removal.
  2. Prepare the brownie base by whisking flour, cocoa powder, both sugars, salt, and baking powder in a large mixing bowl until thoroughly combined.
  3. Create a well in the dry ingredients and pour in eggs, vegetable oil, milk, and vanilla extract. Blend with a spatula until a smooth, rich chocolate batter forms without overmixing.
  4. For the chocolate chip cookie layer, cream softened butter with both sugars in a separate bowl until light and fluffy, approximately 3 minutes.
  5. Incorporate egg and vanilla extract into the butter mixture, mixing until completely integrated.
  6. Gradually fold flour, baking soda, and salt into the cookie dough, then gently stir in chocolate chips.
  7. Spread the brownie batter evenly across the prepared pan, creating a uniform base layer.
  8. Carefully dollop the chocolate chip cookie dough on top of the brownie layer, gently spreading to cover most of the surface without completely mixing the layers.
  9. Bake in the preheated oven for 35-40 minutes, or until a toothpick inserted near the center comes out with a few moist crumbs.
  10. Remove from oven and immediately drizzle chocolate fudge sauce over the warm surface.
  11. Sprinkle additional chocolate chips and optional chopped nuts across the top while still warm.
  12. Allow to cool completely in the pan for approximately 1 hour before lifting out using parchment paper edges.
  13. Cut into squares and serve, enjoying the decadent combination of brownie and chocolate chip cookie textures.

Notes

  • Prevent overmixing the batters to maintain a tender, fudgy texture and avoid tough, dense brookies.
  • Use room temperature ingredients like eggs and butter to ensure smooth, well-incorporated mixtures that blend effortlessly.
  • Customize the recipe by swapping chocolate chips with butterscotch, peanut butter, or white chocolate chips for unique flavor variations.
  • Refrigerate brookies for 30 minutes before baking to help layers maintain distinct separation and achieve a visually appealing marbled effect.
  • Prep Time: 20 minutes
  • Cook Time: 35-40 minutes
  • Category: Desserts, Snacks
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 12
  • Calories: 350
  • Sugar: 28 g
  • Sodium: 180 mg
  • Fat: 18 g
  • Saturated Fat: 7 g
  • Unsaturated Fat: 10 g
  • Trans Fat: 0 g
  • Carbohydrates: 43 g
  • Fiber: 2 g
  • Protein: 4 g
  • Cholesterol: 30 mg
Jackson Reid

Jackson Reid

Founder & Recipe Developer

Expertise

  • Single-serving recipe development
  • Global flavor fusion
  • Minimalist cooking techniques
  • Food photography and styling

Education

Holyoke Community College – HCC-MGM Culinary Arts Institute
Certificate in Culinary Arts
Focus: Farm-to-table cuisine, sustainable cooking practices, and hands-on kitchen training


Jackson’s love for cooking began one dish at a time. After earning his Culinary Arts Certificate from Holyoke Community College’s HCC-MGM Culinary Arts Institute, he focused on what mattered most: creating recipes that are simple to follow and full of flavor.
At 10 Below Ice Cream, Jackson brings together global influences and a less-is-more approach. His recipes reflect his belief that good food doesn’t need to be complicated; it just needs to make sense, taste great, and feel right.
When he’s not testing ingredients or adjusting seasonings, you’ll find him hiking near Asheville, exploring local markets, or chasing the best light for food photos.

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