The Ultimate Guide to Chocolate Chip Cookie Brownies (Brookies)

chocolate chip cookie brownies : if you’re the kind of dessert lover who can’t decide between a rich fudgy brownie and a chewy chocolate chip cookie, then Brookies are your dream come true. This irresistible dessert hybrid combines the best of both worlds into one delicious treat that’s equal parts indulgent and nostalgic.

In this guide, you’ll learn everything about making perfect chocolate chip cookie brownies—from ingredients and instructions to flavor variations and storage tips. We’ll also answer the most common questions bakers ask about brookies.

These layered dessert bars are not only easy to make, but they’re also highly customizable. Whether you’re baking for a crowd, a party, or just treating yourself, brookies offer a stunning balance of textures and flavors. If you’re curious about what makes a great cocoa base for the brownie portion, check out this cocoa powder guide by King Arthur Baking to better understand your options.

If you’re looking to bake brookies in a different pan size or need help scaling the recipe, this baking pan conversion chart from Wilton is a great tool. It ensures you get the same gooey goodness whether you’re baking a small batch or a party tray.

Why You’ll Love Brookies

• Two desserts in one: chewy cookies + gooey brownies
• Easy to customize with mix-ins and toppings
• Perfect for sharing at potlucks, bake sales, and birthdays
• Freezer-friendly for long-term storage
• Kid-approved and crowd-pleasing

Ingredients for Chocolate Chip Cookie Brownies

For the Cookie Layer:

• 1 ¾ cups all-purpose flour
• ½ tsp baking soda
• ½ tsp baking powder
• ½ tsp salt
• ½ cup unsalted butter (softened)
• ½ cup brown sugar
• ½ cup granulated sugar
• 1 large egg
• 1 tsp vanilla extract
• 1 cup chocolate chips (milk, semi-sweet, or dark)

For the Brownie Layer:

• ½ cup unsalted butter (cubed)
• 6 oz bittersweet chocolate, chopped
• 1 ½ cups granulated sugar
• 3 large eggs
• ¼ cup unsweetened cocoa powder
• ½ tsp salt
• ½ tsp vanilla extract
• ⅔ cup all-purpose flour

Step-by-Step Instructions

1. Prep the Pan

• Preheat oven to 350°F (175°C).
• Spray a 9×13” pan with baking spray, line with parchment paper, then spray again.

2. Make the Cookie Dough

• Whisk flour, baking soda, baking powder, and salt in a bowl.
• In a separate bowl, beat butter, brown sugar, and granulated sugar until fluffy.
• Add egg and vanilla extract, then beat until combined.
• Mix in the flour mixture just until incorporated.
• Fold in chocolate chips. Set aside.

3. Make the Brownie Batter

• Melt butter and chopped chocolate in a heatproof bowl over simmering water.
• Remove from heat. Whisk in sugar until smooth.
• Whisk in eggs one at a time.
• Stir in cocoa powder, salt, and vanilla.
• Fold in flour with a spatula until just combined.

4. Assemble and Bake

• Pour brownie batter into prepared pan and smooth the top.
• Crumble cookie dough evenly over the brownie layer.
• Cover lightly with foil and bake for 20 minutes.
• Remove foil and bake an additional 28–30 minutes.
• Cool completely on a wire rack before cutting into squares.

Flavor Variations for Brookies

You can easily upgrade your brookies by mixing and matching fun ingredients:

• S’mores Brookies: Add crushed graham crackers and mini marshmallows to the top.
• Nutty Brookies: Mix chopped walnuts or pecans into either layer.
• Peanut Butter Brookies: Swirl melted peanut butter into brownie batter.
• Mint Brookies: Add a few drops of peppermint extract to the cookie dough.
• White Chocolate Brookies: Swap chocolate chips with white chocolate for contrast.

Serving Suggestions

• Serve warm with a scoop of vanilla ice cream and hot fudge.
• Cut into bite-sized squares for parties or cookie trays.
• Drizzle with caramel sauce or sprinkle with sea salt for a gourmet touch.

Storage and Freezing Tips

• Room Temperature: Store in an airtight container for up to 3 days.
• Refrigerator: Lasts up to 5 days if tightly sealed.
• Freezer: Wrap individually in plastic wrap and freeze for up to 3 months. For tips, see how to freeze baked goods from EatingWell.

To reheat, microwave each square for about 15–20 seconds for that just-baked warmth.

FAQs About Chocolate Chip Cookie Brownies

Can I use boxed brownie mix?
Yes, you can! Just prepare the cookie dough from scratch and layer it over a boxed brownie base.

Can I make brookies gluten-free?
Absolutely. Use a 1:1 gluten-free flour substitute for both layers.

Can I make brookies in muffin tins?
Yes! Brookie cups are great for individual servings. Reduce baking time by about 10–12 minutes.

How do I make brookies fudgier?
Use extra butter or an extra egg yolk in the brownie batter. Avoid overbaking.

Can I use different types of chocolate chips?
Yes. Try white chocolate, butterscotch, or dark chocolate chips for a fun twist.

Nutrition Facts (Approximate, Per Serving)

• Calories: 375 kcal
• Carbohydrates: 53g
• Protein: 4g
• Fat: 17g
• Sugar: 36g

Final Thoughts

Whether you’re a brownie lover or a cookie fanatic, brookies bring the best of both desserts into one unforgettable bite. Their chewy, gooey texture makes them a surefire hit for any occasion. Customize them to match your flavor preferences, and don’t be surprised if they become a new household favorite.

Give them a try and share your own spin!