Crumbl Brookie Pie Copycat Recipe

Introduction

Get ready to recreate one of Crumbl’s most beloved and decadent creations—the Brookie Pie! This show-stopping dessert combines the best of both worlds: a thick, chewy semi-sweet chocolate chip cookie base cradling a rich, fudgy brownie center, all crowned with a cloud of fresh vanilla bean mousse and finished with an elegant semi-sweet chocolate drizzle. If you’ve ever wondered how to achieve that perfect balance of textures and flavors at home, this copycat recipe breaks down every step to help you master this gourmet treat.

Whether you’re impressing guests at a dinner party or simply indulging in the ultimate chocolate experience, this Brookie Pie delivers restaurant-quality results from your own kitchen. The combination of crispy cookie edges, gooey brownie middle, and light mousse topping creates a symphony of textures that makes each bite unforgettable. Best of all, making it yourself means you can enjoy this premium dessert whenever the craving strikes—no waiting for it to appear in Crumbl’s weekly rotation!

What Makes Brookie Pie Special?

Three Layers of Perfection:

Cookie Base – A thick, buttery chocolate chip cookie that stays slightly crispy around the edges while remaining soft in the center

Brownie Center – Dense, fudgy brownie that contrasts beautifully with the cookie texture

Vanilla Mousse Topping – Light, airy vanilla bean mousse that balances the rich chocolate flavors

Chocolate Drizzle – Semi-sweet chocolate finish that adds visual appeal and extra indulgence

This triple-layer construction creates a dessert that’s greater than the sum of its parts, offering multiple textures and complementary flavors in every bite.

Ingredients

For the Chocolate Chip Cookie Base:

1 cup (2 sticks) unsalted butter, softened to room temperature
3/4 cup granulated sugar
3/4 cup packed light brown sugar
2 large eggs, room temperature
2 teaspoons vanilla extract
2 1/2 cups all-purpose flour
1 teaspoon baking soda
1 teaspoon salt
2 cups semi-sweet chocolate chips

For the Brownie Layer:

1/2 cup (1 stick) unsalted butter
1 cup granulated sugar
2 large eggs
1 teaspoon vanilla extract
1/3 cup unsweetened cocoa powder
1/2 cup all-purpose flour
1/4 teaspoon salt
1/4 teaspoon baking powder
1/2 cup semi-sweet chocolate chips

For the Vanilla Bean Mousse:

1 cup heavy whipping cream, cold
1/4 cup powdered sugar
1 teaspoon vanilla bean paste (or vanilla extract)
4 oz cream cheese, softened
Seeds from 1 vanilla bean (optional, for extra flavor)

For the Chocolate Drizzle:

1/2 cup semi-sweet chocolate chips
2 tablespoons heavy cream

Step-by-Step Instructions

Step 1: Prepare Your Pan (5 minutes)

Preheat your oven to 325°F. Grease a 9-inch springform pan or deep-dish pie pan generously with butter or non-stick spray. Line the bottom with parchment paper for easy removal. This preparation ensures your Brookie Pie releases cleanly after baking.

Pro Tip: A springform pan works best for clean presentation and easy serving.

Step 2: Make the Cookie Dough (10 minutes)

In a large mixing bowl, cream together the softened butter, granulated sugar, and brown sugar using an electric mixer on medium speed for 3-4 minutes until light and fluffy. Add eggs one at a time, beating well after each addition. Mix in vanilla extract.

In a separate bowl, whisk together flour, baking soda, and salt. Gradually add the dry ingredients to the wet ingredients, mixing on low speed until just combined. Fold in the semi-sweet chocolate chips with a spatula.

Baker’s Note: Don’t overmix once you add the flour—this keeps cookies tender.

Step 3: Create the Cookie Base (5 minutes)

Take about two-thirds of the cookie dough and press it firmly into the bottom and up the sides of your prepared pan, creating a “cup” or “crust” that will hold the brownie layer. The cookie layer should be about 1/2 inch thick on the bottom and sides. Reserve the remaining one-third of cookie dough.

Pro Tip: Wet your fingers slightly to prevent sticking while pressing the dough.

Step 4: Prepare the Brownie Batter (10 minutes)

Melt 1/2 cup butter in a microwave-safe bowl in 30-second intervals, stirring between each. Let cool slightly. In a mixing bowl, whisk together the melted butter and sugar until combined. Add eggs and vanilla, whisking vigorously for about 1 minute.

Sift in cocoa powder, flour, salt, and baking powder. Fold gently with a spatula until just combined—do not overmix. Fold in chocolate chips.

Important: Slightly cooled (not hot) butter prevents the eggs from cooking.

Step 5: Assemble the Layers (5 minutes)

Pour the brownie batter into the center of the cookie-lined pan, spreading it evenly but leaving about 1/2 inch of space from the cookie edges. Crumble or dollop small pieces of the reserved cookie dough on top of the brownie batter, creating a marbled effect.

Visual Tip: The cookie edges should be visible, creating a “pie” appearance.

Step 6: Bake to Perfection (45-55 minutes)

Bake at 325°F for 45-55 minutes. The edges should be golden brown and set, while the center remains slightly soft (it will continue cooking as it cools). A toothpick inserted into the brownie center should come out with a few moist crumbs—not wet batter, but not completely clean either.

Testing Doneness: The cookie edges will pull away slightly from the pan when done.

Step 7: Cool Completely (2 hours)

Remove from oven and let cool in the pan for 30 minutes. Then transfer to a wire rack to cool completely to room temperature—this takes about 1-2 hours. This step is crucial; adding mousse to a warm pie will cause it to melt.

Patience Pays: Rushing this step will ruin your mousse topping!

Step 8: Make the Vanilla Bean Mousse (15 minutes)

While the pie cools, prepare the mousse. In a large bowl, beat the softened cream cheese with powdered sugar until smooth and fluffy, about 2 minutes. Add vanilla bean paste and vanilla bean seeds if using.

In a separate bowl, whip the cold heavy cream to stiff peaks using an electric mixer on high speed. Gently fold the whipped cream into the cream cheese mixture in three additions, being careful not to deflate the mousse. Keep refrigerated until ready to use.

Mousse Secret: Cold cream and a chilled bowl help achieve the best volume.

Step 9: Create the Chocolate Drizzle (5 minutes)

In a microwave-safe bowl, combine chocolate chips and heavy cream. Microwave in 20-second intervals, stirring between each, until smooth and glossy. Let cool for 5 minutes to thicken slightly—this prevents the drizzle from running too thin.

Consistency Check: The drizzle should flow smoothly but not be watery.

Step 10: Assemble and Serve (10 minutes)

Once the Brookie Pie is completely cool, pipe or spoon the vanilla bean mousse generously over the top, creating swirls or peaks for visual interest. Transfer the chocolate drizzle to a piping bag or ziplock bag with a small corner cut off, then drizzle in a decorative pattern over the mousse.

Slice and serve immediately, or refrigerate for up to 30 minutes to set the mousse before serving.

Serving Suggestion: Use a sharp knife dipped in hot water for clean slices.

Nutritional Information (Per Slice, 1/8 of pie)

Calories: 620
Total Carbohydrates: 68g
Sugars: 48g
Protein: 7g
Total Fat: 36g
Saturated Fat: 21g
Fiber: 3g
Sodium: 340mg

Note: Nutritional values are approximate and may vary based on specific ingredients used.

Tips & Variations

Storage Instructions:

Room Temperature: Cover and store for up to 2 days (mousse may soften)
Refrigerated: Best stored in fridge for up to 5 days; let sit at room temperature for 10 minutes before serving
Freezer: Freeze the baked pie (without mousse) for up to 3 months; add fresh mousse after thawing

Make-Ahead Tips:

Bake the cookie-brownie base up to 2 days ahead and store covered at room temperature
Prepare mousse up to 24 hours ahead and keep refrigerated
Assemble just before serving for best presentation

Flavor Variations:

Dark Chocolate Brookie Pie: Use dark chocolate chips throughout and add espresso powder to brownie layer

Peanut Butter Brookie: Swirl peanut butter into brownie batter and add peanut butter chips to cookie dough

Mint Chocolate Brookie: Add mint extract to mousse and use mint chocolate chips

Cookies & Cream: Fold crushed Oreos into both cookie dough and brownie batter

Salted Caramel: Drizzle with caramel sauce and sprinkle with flaky sea salt instead of chocolate drizzle

Dietary Modifications:

Gluten-Free: Substitute with 1-to-1 gluten-free baking flour

Reduced Sugar: Use sugar substitute in equal amounts (may affect texture slightly)

Dairy-Free: Use vegan butter, dairy-free chocolate chips, and coconut cream for mousse

Troubleshooting Common Issues:

Cookie base is too hard: Reduce baking time by 5 minutes or lower oven temperature to 315°F

Brownie center is undercooked: Bake an additional 5-10 minutes, checking every 5 minutes

Mousse is runny: Ensure cream cheese is at room temperature and cream is very cold; whip cream to stiff peaks

Chocolate drizzle is too thick: Add a teaspoon of heavy cream at a time until desired consistency

Layers separated during baking: Press cookie dough more firmly into pan and ensure brownie batter reaches the cookie edges

Serving Suggestions

Perfect Pairings:

Serve with a glass of cold whole milk for a classic combination
Pair with hot coffee or espresso to balance the sweetness
Add a scoop of vanilla ice cream for an even more indulgent dessert
Serve with fresh berries for a pop of color and tartness

Presentation Ideas:

Dust with powdered sugar before adding mousse for elegant contrast
Garnish with chocolate shavings or curls on top
Add a fresh mint leaf for color
Serve on decorative dessert plates with a small side of whipped cream

Perfect Occasions:

Birthday celebrations
Dinner party dessert
Holiday gatherings
Special date nights
“Just because” treats

Frequently Asked Questions

Can I make this without a springform pan? Yes! Use a deep-dish 9-inch pie pan or even an 8×8 square baking dish. Adjust the thickness of your cookie base accordingly, and line the pan with parchment paper for easier removal.

Why is my brownie layer dry instead of fudgy? Overbaking is the most common cause. The center should still look slightly underdone when you remove it from the oven—it will continue cooking as it cools. Also, ensure you’re measuring flour correctly by spooning it into the measuring cup rather than scooping.

Can I use store-bought mousse or whipped topping? While homemade vanilla bean mousse tastes best, you can use stabilized whipped cream or even Cool Whip in a pinch. However, the cream cheese base in this recipe adds richness and stability that store-bought alternatives lack.

How do I prevent the cookie dough from sliding down while baking? Make sure your cookie dough is well-chilled before pressing into the pan, and press it firmly against the sides. Chilling the assembled pie for 15 minutes before baking also helps the cookie maintain its shape.

Can I double this recipe for a larger crowd? Absolutely! Use a 10-inch springform pan or two 9-inch pans. Increase baking time by 10-15 minutes and watch carefully for doneness. The recipe also works well as individual servings in large muffin tins (adjust baking time to 25-30 minutes).

Why This Recipe Works

This Crumbl Brookie Pie copycat recipe succeeds because it respects the science of baking while delivering on flavor. The lower oven temperature (325°F) ensures the thick cookie base bakes evenly without burning the edges. The brownie layer uses the right ratio of cocoa to flour for that fudgy texture, while the addition of chocolate chips creates pockets of melted chocolate throughout.

The vanilla bean mousse is stabilized with cream cheese, which means it holds its shape beautifully without becoming runny, unlike regular whipped cream. The combination of textures—crispy cookie edges, chewy cookie center, dense brownie, and light mousse—creates a complex eating experience that keeps you coming back for more.

Conclusion

This Crumbl Brookie Pie copycat recipe brings the bakery experience straight to your home kitchen. With its three distinct layers of chocolate chip cookie, fudgy brownie, and vanilla bean mousse, it’s a dessert that impresses both visually and in taste. While it requires some patience and careful execution, the result is absolutely worth the effort—a gourmet dessert that rivals anything you’d find in a specialty bakery.

The beauty of making it yourself is the ability to customize flavors, control portion sizes, and enjoy this decadent treat whenever the mood strikes. Whether you're celebrating a special occasion or simply treating yourself to something extraordinary, this Brookie Pie delivers pure chocolate bliss in every bite. Ready to try more Crumbl-inspired creations? Explore our collection of copycat recipes at crumblstylecookies.com/ and never miss out on your favorite flavors again!

Want to master more Crumbl classics? Check out our [Ultimate Guide to Crumbl-Style Cookie Bases] and learn the secrets to achieving that signature thick, soft texture in all your baking.

Sources and Additional Reading

King Arthur Baking Company. “The Science of Brownies and Cookies.” www.kingarthurbaking.com
Serious Eats. “How to Make the Best Fudgy Brownies.” www.seriouseats.com
Food Network. “Mastering Chocolate Chip Cookies.” www.foodnetwork.com
Sally’s Baking Addiction. “Stabilized Whipped Cream and Mousse Guide.” www.sallysbakingaddiction.com

Nutritional Disclaimer: Nutritional information is estimated based on ingredient data and serving sizes. Values may vary depending on specific brands and measurements used. For precise dietary information, please calculate based on the actual ingredients and brands you use.

Prep Time: 45 minutes
Bake Time: 50 minutes
Cooling Time: 2 hours
Total Time: 3 hours 35 minutes
Yield: 8-10 servings
Difficulty Level: Intermediate