Tasty Chocolate Cookie Brownies

As seen in: Brownies, Blondies & Bars: Irresistible Treats for Any Occasion

These treats mix fudgy chocolate brownies with nutty brown butter cookie dough across three yummy layers, making a pretty swirled top. They're the best of both worlds in one amazing treat.
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Refreshed on Fri, 18 Apr 2025 19:37:52 GMT
A pile of rich, fudgy brownie squares topped with melty chocolate chips and scattered chocolate chunks around them. Save it
A pile of rich, fudgy brownie squares topped with melty chocolate chips and scattered chocolate chunks around them. | iamcooker.com

I gotta tell you about my top pick for dessert mashups - these amazing Chocolate Chip Cookie Brownies, or as we simply call 'em, Brookies. I've tweaked this recipe through so many test runs and finally nailed the perfect combo that delivers two treats in one - super fudgy brownies with soft, gooey chocolate chip cookies layered together. It's basically dessert heaven on a plate!

Why These Stand Out From The Crowd

I'm always blown away by how these brookies seamlessly blend two classic treats. The way the fudgy middles meet those chewy edges with multiple chocolate layers just can't be beat. They've become my automatic choice whenever I need to whip up something impressive - whether I'm hosting friends or just need to satisfy our family's sweet tooth cravings.

Your Ingredient List

  • All-Purpose Flour: The backbone of our treat - make sure you measure it right.
  • Unsalted Butter: We'll brown some of this for incredible flavor depth.
  • Semi-Sweet Chocolate Chips: These little guys transform everything.
  • Dark Brown Sugar and Granulated Sugar: Together they create that ideal bite.
  • Dutch-Processed Cocoa Powder: Worth finding this specific type.
  • Eggs: The secret behind that gorgeous crackled surface.
  • Baking Powder and Soda: They work together for perfect lift.
  • Vanilla Extract: Crucial for that rich flavor backdrop.
  • Salt: The tiny ingredient that makes all flavors sing.

Step-By-Step Baking Guide

Get That Butter Golden
This technique works wonders in the kitchen - you'll know it's ready when you smell that nutty scent and see tiny gold flecks.
Brownie Foundation
There's something so rewarding about watching chocolate and butter become one smooth mixture before creating that signature top with sugar and eggs.
Cookie Component
Our browned butter elevates these cookies to another level - mix everything just enough to combine the ingredients.
Create Your Masterpiece
Now comes the fun part - building those beautiful layers with swirls throughout. Don't stress about making it perfect.
Watch While Baking
Stay nearby as they cook - you want a tiny wobble in the middle when they come out.

Pro Tricks I've Learned

I honestly couldn't live without my kitchen scale for this recipe. The way you mix these ingredients really matters too. I always check my oven temp with a thermometer, and don't rush past the cocoa powder blooming step - it totally amps up the chocolate intensity. And always go with metal pans instead of glass - the heat moves through them way better.

Storage Suggestions

You can keep these treats tasting great in a sealed container for up to 4-5 days. For an extra fancy touch, I sometimes warm them slightly and top with a cold scoop of vanilla ice cream. They also pair surprisingly well with your morning coffee - not that I'm suggesting dessert for breakfast!

Fun Variations To Try

I sometimes throw in crushed pecans or swap in different chocolate chip varieties. During Christmas or Halloween, I'll add seasonal candies on top for fun. And trust me, swirling some peanut butter through the mix changes everything. You can really play around with this basic idea.

Common Questions Covered

You could use boxed mixes but honestly the taste won't compare to making them from scratch. Pay attention to how you arrange those layers and yes, I've personally tested them with gluten free flour blends and they turn out great.

Cracking The Brownie Code

Finding that sweet spot between fudgy centers and crackling tops took me ages to figure out. It all comes down to how you beat the eggs with sugar and letting that cocoa powder wake up in warm butter. These small steps make a huge difference in your final result.

A close-up image of two stacked chocolate brownies topped with chocolate chips, surrounded by scattered chocolate chips on a dark surface. Save it
A close-up image of two stacked chocolate brownies topped with chocolate chips, surrounded by scattered chocolate chips on a dark surface. | iamcooker.com

Homemade Magic In Every Bite

There's something so satisfying about crafting these from basic ingredients. I love that I can adjust how sweet they are, pick my favorite chocolate brands, and watch everyone's eyes light up when they taste them. The boxed stuff just can't match what you can create with your own hands.

Common Questions

→ How can I tell when they're ready to come out?
Your brownies are ready when the sides are firm but the middle still jiggles just a bit. If they need more time after 45 minutes, keep baking until they reach this point. Ovens vary, so a thermometer comes in handy.
→ What's so special about using brown butter?
The brown butter gives the cookie part an amazing toasty, nutty flavor that makes the whole dessert taste better. Just make sure you end up with at least 90g after cooking, and add a bit of water if needed.
→ Can I bake these beforehand?
Absolutely! Just let them cool all the way at room temp, then pop them in an airtight container. They'll stay yummy for many days.
→ Why should I swirl the top instead of covering it?
Swirling bits of cookie dough on top doesn't just look pretty—it makes sure you get both cookie and brownie in every bite while keeping the right texture.
→ What's the trick to cutting them neatly?
Let them cool completely before you try cutting. This helps them set up right and gives you clean edges. Grab a sharp knife and wipe it off between cuts.

Cookie Brownie Chocolate Bars

Gooey brownies combined with nutty brown butter cookie mix creating the ultimate brownie-cookie mashup treat.

Preparation
45 Mins
Cooking Duration
45 Mins
Complete Duration
90 Mins
By: sofia


Complexity: Advanced

Origin: American

Output: 16 Portions (16 bars)

Diet Types: Plant-Based (with dairy/eggs)

What You'll Need

01 1 cup (180g) semi sweet chocolate chips.
02 8 tbsp (113g) unsalted butter.
03 1/4 cup (24g) dutch processed cocoa powder.
04 1 cup (200g) granulated sugar.
05 2 eggs.
06 2/3 cup (80g) all purpose flour.
07 1/2 teaspoon salt.
08 8 tbsp (113g) unsalted butter for the cookie part.
09 1/2 cup (100g) dark brown sugar.
10 1/4 cup (50g) granulated sugar.
11 1 egg at room temp.
12 1/2 teaspoon vanilla.
13 1 1/3 cup (160g) all purpose flour.
14 1/2 teaspoon baking powder.
15 1/4 teaspoon baking soda.
16 1/2 teaspoon salt.
17 3/4 cup (130g) semi-sweet chocolate.

Preparation Steps

01 Step

Cook butter on medium heat until it turns golden amber with tiny brown flecks. Pour into a bowl making sure you've got 90g left.

02 Step

Get your oven hot at 350°F/175°C. Grease an 8-inch square pan and put parchment paper in it.

03 Step

Combine and melt chocolate with butter. Stir in cocoa powder. In another bowl, beat eggs and sugar till they're light and puffy. Mix everything together, then gently add flour and salt.

04 Step

Blend sugars with your browned butter. Toss in egg and vanilla. Add dry stuff and chocolate chunks just enough to mix them in.

05 Step

Start with half the brownie mix, then add 2/3 of flattened cookie dough, pour in the rest of brownie mix, and drop remaining cookie bits on top. Cook for 40-45 minutes until the sides are firm.

Additional Tips

  1. The center should still jiggle a bit when it's done.
  2. Let it cool all the way before cutting.
  3. It's a good idea to use an oven thermometer.

Required Equipment

  • Kitchen scale.
  • 8-inch square pan.
  • Parchment paper.

Allergen Notice

Review ingredients for possible allergens and seek professional medical advice if uncertain.
  • Eggs.
  • Dairy.
  • Wheat.

Nutritional Information (Each Portion)

Consider these values as estimates rather than definitive health guidance.
  • Energy: 368
  • Fat Content: 20 g
  • Carbohydrates: 44 g
  • Protein Content: 4 g