If you’ve ever wished for the best of both worlds in dessert, these Chocolate Chip Cookie Brownie Bars—or “brookies”—are your ultimate treat. Combining a rich, fudgy brownie layer with the chewy, buttery texture of chocolate chip cookies, this layered bar delivers double the chocolatey goodness in every bite. Baked in a 9×13-inch pan, these bars are perfect for family gatherings, potlucks, after-school snacks, or a cozy dessert night. Each bar features a dense, chocolatey brownie base topped with soft, slightly chewy cookie dough, with optional milk chocolate chunks adding extra indulgence.
Whether you’re a brownie lover, a chocolate chip cookie fanatic, or simply someone who appreciates decadent desserts, these Chocolate Chip Cookie Brownie Bars are perfect for satisfying your sweet cravings. They bake up beautifully golden around the edges with a soft, fudgy center and a pillowy cookie topping. They’re easy to make, fun to slice, and guaranteed to disappear fast—perfect for both home bakers and dessert pros alike.
Introduction
There’s nothing more comforting than a dessert that delivers rich chocolate and chewy cookie goodness in a single bite, and these Chocolate Chip Cookie Brownie Bars do exactly that. Inspired by the ultimate hybrid dessert craze, “brookies” combine the best textures and flavors of brownies and chocolate chip cookies for a decadent, crowd-pleasing treat.
These bars are ideal for weekend baking, potlucks, family dinners, or gift-worthy dessert boxes. They stand out because of their layered structure: a fudgy, chocolatey brownie layer forms the perfect base, while the soft, buttery cookie dough on top provides chewiness and chocolate chip pockets in every bite. Optional milk chocolate chunks on top elevate the flavor further and add visual appeal.
If you’re looking for a go-to dessert that’s indulgent yet approachable, these chocolate chip cookie brownie bars are the perfect recipe. Even beginner bakers can confidently pull off this impressive dessert, making it a must-save recipe for your collection.
Why You’ll Love This Recipe
- Double Dessert Delight: Brownies meet chocolate chip cookies in a single, irresistible bar.
- Fudgy, Chewy Texture: The dense brownie base paired with soft cookie topping is perfect every time.
- Family-Friendly: Everyone loves chocolate, and these bars are ideal for kids and adults alike.
- Make-Ahead Friendly: Bake, cool, and slice when needed—perfect for gatherings or parties.
- Optional Customization: Milk chocolate chunks add extra richness without changing the recipe structure.
- Beginner-Friendly: Straightforward steps with no complicated techniques required.
Ingredients Breakdown
Yield: 20 bars
Brownie Layer
- ¾ cup butter, softened
- 1 cup sugar
- ⅓ cup brown sugar
- 2 large eggs
- 1 teaspoon vanilla extract
- ½ cup unsweetened cocoa powder
- 1 cup all-purpose flour
- ½ teaspoon baking soda
- ¼ teaspoon salt
- ½ cup chocolate chips (optional)
Chocolate Chip Cookie Layer
- ½ cup butter, softened
- ¾ cup brown sugar
- ¼ cup sugar
- 1 large egg
- 1 teaspoon vanilla extract
- 1 ¼ cups all-purpose flour
- ½ teaspoon baking soda
- ½ teaspoon salt
- 1 cup chocolate chips
- Milk chocolate chunks (optional, for topping)
Tools & Equipment Needed
- 9×13-inch aluminum baking pan (preferred for even baking)
- Large mixing bowls (for brownie and cookie layers)
- Whisk or electric mixer for creaming butter and sugar
- Rubber spatula for folding ingredients
- Measuring cups and spoons
- Oven
- Cooling rack
- Optional: freezer for easier slicing
Step-by-Step Instructions
- Preheat Oven – Preheat oven to 350°F (175°C). Prepare a 9×13-inch aluminum baking pan. Avoid glass pans to ensure even baking and prevent hard edges.
- Make Brownie Batter – In a large mixing bowl, cream together ¾ cup softened butter, 1 cup sugar, and ⅓ cup brown sugar for 3–4 minutes until light and fluffy. Add 2 large eggs, one at a time, mixing thoroughly after each. Stir in 1 teaspoon vanilla extract.
- Combine Dry Ingredients for Brownie – Sift or whisk together ½ cup unsweetened cocoa powder, 1 cup all-purpose flour, ½ teaspoon baking soda, and ¼ teaspoon salt. Gradually fold into the butter mixture until just combined. Fold in ½ cup chocolate chips, if using. Spread evenly in the prepared pan.
- Make Chocolate Chip Cookie Dough – In a separate large bowl, cream ½ cup softened butter with ¾ cup brown sugar and ¼ cup sugar for 3–4 minutes. Add 1 large egg and 1 teaspoon vanilla extract; mix for an additional minute.
- Combine Dry Ingredients for Cookie Dough – Mix 1 ¼ cups all-purpose flour, ½ teaspoon baking soda, and ½ teaspoon salt. Gradually stir into the creamed butter mixture until combined. Fold in 1 cup chocolate chips.
- Assemble Brookies – Drop spoonfuls of the cookie dough evenly over the brownie batter, covering as much surface as possible.
- Bake – Bake for 28–32 minutes until the edges set. If using milk chocolate chunks, sprinkle on top during the last 5 minutes of baking.
- Cool and Slice – Remove from oven and allow to cool completely in the pan. For cleaner cuts, place baked bars in the freezer for 20–30 minutes before slicing into 20 bars.

Tips & Variations
- Aluminum Pan: Ensures even baking; avoid glass to prevent hard edges.
- Optional Chocolate Chunks: Adds extra decadence on top of cookie layer.
- Freezing Before Slicing: Helps achieve neat, clean bars.
- Flavor Adjustments: Add a pinch of sea salt on top for a salted chocolate twist.
- Gluten-Free Option: Substitute all-purpose flour with gluten-free flour blend.
- Dairy-Free Option: Use vegan butter and dairy-free chocolate chips for a dairy-free version.
Flavor Profile
These bars are rich, fudgy, and chocolatey with a slightly crisp edge and a soft, chewy cookie topping. The brownie base is dense and moist, while the cookie layer provides buttery sweetness and chocolate pockets. Optional milk chocolate chunks enhance the chocolate flavor and create visual contrast. Each bite offers a contrast in textures: chewy, fudgy, and slightly crisp edges, with a deep chocolate aroma that makes them irresistible.
Nutritional Overview
Serving Size: 1 bar
| Nutrient | Amount |
|---|---|
| Calories | 280 kcal |
| Protein | 3 g |
| Carbs | 35 g |
| Fat | 14 g |
| Fiber | 2 g |
Dietary Considerations: Vegetarian; contains dairy and gluten; can be adapted for dairy-free or gluten-free versions.
Make-Ahead & Meal Prep Tips
- Prepare in Advance: Brownie and cookie layers can be prepared and stored in separate bowls before assembling.
- Storage: Keep baked bars in an airtight container at room temperature for up to 3 days.
- Freezing: Wrap in plastic wrap and foil; freeze for up to 2 months. Thaw completely before slicing.
- Reheating: Warm slightly in the microwave for soft, fresh-out-of-the-oven texture.
FAQs
- Can I use a glass pan?
No, glass causes longer baking, hard edges, and underbaked centers. - Do I have to freeze before slicing?
Freezing 20–30 minutes makes cutting cleaner but is optional. - Can I add nuts?
Chopped walnuts or pecans can be added to either layer. - Can I use semi-sweet chocolate chips instead of milk chocolate chunks?
Yes, either works perfectly. - How do I store leftovers?
Room temperature in an airtight container up to 3 days; freeze for longer storage.
Cooking Timeline
| Step | Time |
|---|---|
| Prep Time | 20 minutes |
| Cook Time | 30 minutes |
| Total Time | 50 minutes |
| Yield | 20 bars |
Serving Suggestions
- Slice into squares for casual snacking or dessert plates.
- Serve with a scoop of ice cream for an indulgent dessert.
- Arrange on a platter for parties or gatherings; perfect finger food.
- Dust lightly with cocoa or powdered sugar for visual appeal.
Recipe Variations
- Nutty Brookies: Add ½ cup chopped walnuts into brownie layer for crunch.
- Double Chocolate: Use chocolate chunks in both brownie and cookie layers.
- Salted Caramel Twist: Drizzle caramel sauce over cooled bars before slicing.
- Mini Brookie Cups: Bake in muffin tins for individual servings; adjust bake time to 20–25 minutes.
Ingredient Spotlight
Cocoa Powder: Key for deep chocolate flavor in the brownie base. Choose unsweetened cocoa for optimal richness.
Chocolate Chips: Provide pockets of melty chocolate; semi-sweet or milk chocolate works. Optional chunks enhance indulgence and texture.
Butter: Adds richness and ensures a soft, tender brownie and cookie texture. Softened butter cream efficiently with sugars for aeration.
Pro Baking Tips
- Cream butter and sugar well for light, fluffy brownie and cookie layers.
- Use aluminum pans for even heat distribution.
- Fold cookie dough gently over brownie batter to maintain layered texture.
- Avoid overbaking; check edges for set but slightly soft centers.
- Let bars cool completely to firm up layers before slicing.
Storage & Freezing Guide
- Room Temperature: Airtight container for up to 3 days.
- Freezer: Wrap in plastic and foil for up to 2 months.
- Reheating: Microwave briefly for soft texture; avoid over-microwaving to prevent drying.
- Do Not Freeze: Chocolate chip cookie topping separately; can affect texture.
Nutrition Estimate Table
| Nutrient | Amount per Bar |
|---|---|
| Calories | 280 kcal |
| Protein | 3 g |
| Carbs | 35 g |
| Fat | 14 g |
| Fiber | 2 g |
Dietary Notes: Vegetarian; contains gluten and dairy. Adaptable for gluten-free or dairy-free versions.
Expanded Conclusion
These Chocolate Chip Cookie Brownie Bars are the ultimate indulgence, combining the rich, fudgy texture of brownies with the chewy delight of chocolate chip cookies. Perfect for family desserts, parties, or just because, they’re easy to make, visually impressive, and completely irresistible. Bake, cool, and slice for an impressive dessert everyone will love. Save this recipe, share it with friends, and enjoy a delicious, chocolatey treat that satisfies both cookie and brownie cravings in one bite.
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Chocolate Chip Cookie Brownie Bars – Easy Brookie Recipe for Fudgy Chewy Bars
Delicious Chocolate Chip Cookie Brownie Bars combine fudgy brownies with chewy chocolate chip cookies in one irresistible layered bar. Perfectly baked in a 9×13 pan with optional milk chocolate chunks for extra indulgence.
- Total Time: 50 minutes
- Yield: 20 bars
Ingredients
Brownie Layer
- 3/4 cup butter, softened
- 1 cup sugar
- 1/3 cup brown sugar
- 2 large eggs
- 1 tsp vanilla extract
- 1/2 cup unsweetened cocoa powder
- 1 cup all-purpose flour
- 1/2 tsp baking soda
- 1/4 tsp salt
- 1/2 cup chocolate chips (optional)
Chocolate Chip Cookie Layer
- 1/2 cup butter, softened
- 3/4 cup brown sugar
- 1/4 cup sugar
- 1 large egg
- 1 tsp vanilla extract
- 1 1/4 cups all-purpose flour
- 1/2 tsp baking soda
- 1/2 tsp salt
- 1 cup chocolate chips
- Milk chocolate chunks (optional, for topping)
Instructions
- Preheat oven to 350°F (175°C). Prepare a 9×13-inch aluminum pan.
- For brownie layer: cream 3/4 cup butter with 1 cup sugar and 1/3 cup brown sugar. Add eggs one at a time, then vanilla.
- Whisk cocoa, flour, baking soda, and salt. Gradually fold into butter mixture. Add chocolate chips if using. Spread evenly in pan.
- For cookie layer: cream 1/2 cup butter with 3/4 cup brown sugar and 1/4 cup sugar. Mix in egg and vanilla.
- Stir in flour, baking soda, salt. Fold in chocolate chips.
- Drop cookie dough over brownie batter evenly.
- Bake 28-32 minutes. Add milk chocolate chunks in last 5 minutes if desired.
- Cool completely. Freeze 20-30 minutes before slicing for clean bars.
Notes
- Do not use a glass pan; it can cause hard edges and underbaked centers.
- Aluminum pan gives best texture.
- Cool completely before slicing.
- Freezing before cutting helps make neat bars.
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American



