Chewy Brownie Cookie Cake With Chocolate Frosting

Brownie Cookie Cake Recipe is a rich dessert combining the chewy texture of cookies and the fudgy depth of brownies.

Time I inspired make Brownie Cookie Cake Recipe was during a weekend gathering when craving something unique and crowd-pleasing.

Main focus Brownie Cookie Cake Recipe is creating a thick, soft center and slightly crisp edges using quality cocoa, melted butter, and a well-balanced flour blend.

Now I will explain to make Brownie Cookie Cake Recipe using easy steps, basic ingredients, and simple tools found in every kitchen.

Why We Love This Recipe

I love this recipe because it brings together the best parts of two classic desserts—brownies and cookies—into one indulgent treat.

The rich chocolate flavor, soft center, and crisp edges create a satisfying texture in every bite. It’s easy to make using everyday ingredients and doesn’t require special techniques.

The cookie cake is also thick, sliceable, and perfect for sharing at gatherings or celebrations. The smooth chocolate frosting on top adds an extra layer of sweetness and makes it feel more special.

Whether served warm or cooled, this dessert always delivers comfort, flavor, and a homemade touch everyone enjoys.

How To Prepare Brownie Cookie Cake?

Recipe Overviews

Prep Time: 20 minutes

Cook Time: 25 minutes

Total Time: 45 minutes

Course: Dessert

Cuisine: American

Yield: 12 servings

Calories: 600 per serving (with frosting, estimated)

Brownie Cookie Cake
Brownie Cookie Cake

Kitchen Utensils Needed

  • Mixing bowls (2)
  • Electric mixer or hand whisk
  • Rubber spatula
  • 9-inch round cake pan or spring form pan
  • Measuring cups and spoons
  • Cooling rack
  • Parchment paper (optional)
  • Microwave-safe bowl (for melting chocolate)

Ingredients

For the Brownie Cookie Cake:

  • 1 cup unsweetened cocoa powder
  • 1 ⅔ cups all-purpose flour
  • 1 cup salted butter, melted
  • ¾ cup light brown sugar, packed
  • 1 ¼ cups granulated sugar
  • 2 large eggs, at room temperature
  • 2 teaspoons cornstarch
  • 2 teaspoons vanilla extract
  • 1 teaspoon baking soda
  • ½ teaspoon salt

For the Chocolate Frosting

  • 1 cup unsalted butter, softened to room temperature
  • 3 ½ cups confectioners’ sugar (powdered sugar)
  • ½ cup Dutch-process cocoa powder
  • 2 oz milk chocolate, melted and slightly cooled
  • ¼ teaspoon salt

Instructions

Step 1: Preheat & Prepare Pan

Preheat your oven to 350°F (175°C). Grease a 9-inch round cake pan or line it with parchment paper for easy removal.

Step 2: Make the Cookie Dough

In a large bowl, whisk together melted salted butter, brown sugar, and granulated sugar until combined. Add the eggs and vanilla extract and mix well. In a separate bowl, combine cocoa powder, flour, cornstarch, baking soda, and salt. Gradually stir the dry ingredients into the wet ingredients using a spatula or mixer until a thick dough forms.

Step 3: Bake the Cookie Cake

Spread the dough evenly in the prepared pan. Smooth the top with a spatula. Bake for 20–25 minutes, or until the edges are set and a toothpick inserted in the center comes out with a few moist crumbs (not wet batter). Cool completely in the pan on a wire rack.

Step 4: Make the Chocolate Frosting

Using a hand or stand mixer, beat the softened butter until creamy. Add confectioners’ sugar, cocoa powder, and salt and beat until smooth. Pour in the melted milk chocolate and beat until light and fluffy. If needed, add 1–2 teaspoons of milk to reach desired consistency.

Step 5: Frost & Serve

Once the cookie cake is completely cooled, spread or pipe the frosting on top. Decorate with extra chocolate chips, sprinkles, or drizzle if desired. Slice and serve!

Why My Recipe Works

Your Brownie Cookie Cake recipe works because it balances rich, flavorful ingredients with the right techniques to create a perfect texture.

The combination of melted butter and both brown and granulated sugars ensures moisture and chewiness, while the cornstarch helps keep the cake tender and soft.

Using room temperature eggs allows for even mixing, and the right amount of baking soda provides the ideal rise without making the cake too fluffy. The careful balance of cocoa powder gives deep chocolate flavor without bitterness.

Altogether, these elements work harmoniously to produce a moist, fudgy, and delicious brownie cookie cake every time.

How To Serve And Decorating

To serve, slice the Brownie Cookie Cake into generous wedges and plate them individually. For decorating, spread the smooth chocolate frosting evenly over the cooled cake, and then add simple toppings like chocolate shavings, sprinkles, or chopped nuts for extra texture and visual appeal.

You can also pipe frosting borders or write a message to personalize it. Serve with a glass of milk, coffee, or tea to complement the rich chocolate flavors perfectly.

Pro Tips And Tricks

1. Always bring your eggs to room temperature before mixing; this helps them blend smoothly into the batter, resulting in a consistent texture without lumps.

2. Melt the butter slowly over low heat or in short bursts in the microwave to avoid burning, which can give a bitter taste to your cake.

3. When combining dry ingredients with wet, mix just until no flour streaks remain over mixing can develop gluten and make the cake dense or tough.

4. Begin testing the cake for doneness about 3-5 minutes before the recommended baking time; a slightly soft center with set edges ensures a moist and chewy texture.

5. Allow the cake to cool fully before frosting so the frosting stays thick and creamy instead of melting or sliding off, giving you a beautiful finish and balanced sweetness.

Additions And Substitutions

Additions:

  • Chopped nuts (walnuts, pecans, or almonds) for crunch.
  • Chocolate chips (dark, milk, or white) for extra melt spots.
  • Swirls of peanut butter or caramel for a rich flavor twist.
  • Mini marshmallows mixed in or on top for gooey texture.
  • Sprinkles or crushed candy pieces for a fun, colorful touch.

Substitutions:

  • Use coconut oil instead of butter for a dairy-free option.
  • Replace all-purpose flour with gluten-free flour blend for gluten-free baking.
  • Swap granulated sugar with coconut sugar or maple syrup for a natural sweetener.
  • Use egg replacer or flax eggs (ground flaxseed + water) for vegan baking.
  • Substitute Dutch-process cocoa with natural cocoa powder (adjust baking soda slightly).

Is Brownie Cookie Cake Recipe Best Comfort Food?

Yes, the Brownie Cookie Cake recipe is definitely one of the best comfort foods. It combines the rich, fudgy texture of a brownie with the chewy, satisfying bite of a cookie, creating a warm and indulgent treat.

Its deep chocolate flavor and soft yet slightly crisp edges offer that cozy, homemade feeling many crave. Perfect for sharing or enjoying solo, this dessert brings a sense of warmth and happiness, making it a go-to comfort food whenever you need a sweet pick-me-up.

How To Store The Finished Cake

To store the finished Brownie Cookie Cake, first let it cool completely to room temperature. Then, cover it tightly with plastic wrap or place it in an airtight container to keep it moist and prevent it from drying out. You can store it at room temperature for up to 2 days.

For longer storage, keep it in the refrigerator for up to a week just bring it back to room temperature before serving for the best flavor and texture. If you want to store it even longer, wrap it well and freeze for up to 2 months.

FAQs for the Brownie Cookie Cake Recipe

Can I substitute regular cocoa powder for Dutch-process cocoa?

Yes, you can use natural (regular) cocoa powder instead of Dutch-process. However, natural cocoa is more acidic, so you might need to adjust the baking soda slightly to balance the acidity and help the cake rise properly.


How do I tell when the brownie cookie cake is perfectly baked?

The cake is done when the edges look set and slightly firm, while the center remains a bit soft but not wet. Inserting a toothpick should come out with a few moist crumbs, indicating a fudgy texture without being under baked.

Is it possible to make this recipe vegan or dairy-free?

Yes! You can replace the butter with a plant-based alternative and swap eggs with flax eggs (1 tablespoon ground flaxseed mixed with 3 tablespoons water per egg). These substitutions help keep the texture and flavor close to the original.

What is the best method to freeze and store the cake for later?

After the cake has cooled completely, wrap it tightly in plastic wrap and then foil to prevent freezer burn. It can be frozen for up to 2 months. Thaw it overnight in the fridge before frosting or serving.

How can I achieve soft, chewy edges and a moist center?

Using a combination of brown sugar and granulated sugar helps retain moisture and chewiness. Also, avoid over baking—check the cake a few minutes before the recommended time. Removing it while the center is still slightly soft ensures the perfect chewy texture.

Conclusion

My easy and delicious Brownie Cookie Cake recipe turned out successful and was truly enjoyed by everyone who tried it.

The rich chocolate taste and soft, chewy texture made every bite satisfying. I hope you will try making it soon and experience the same joy it brought to my kitchen.

After you make Brownie Cookie Cake, don’t forget to tell me how delicious it turned out for you I’m sure you’ll love every bite!

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Brownie Cookie Cake

Brownie Cookie Cake

Luna
The Brownie Cookie Cake is a delicious dessert combining the rich, fudgy texture of a brownie with the soft, chewy delight of a cookie. It’s typically baked in a round pan like a cake, with layers or swirls of chocolate brownie and cookie dough. This treat offers the best of both worlds, perfect for sharing at parties or as a decadent indulgence.
Prep Time 20 minutes
Cook Time 25 minutes
Total Time 45 minutes
Course Dessert
Cuisine American
Servings 12 servings
Calories 600 kcal

Equipment

  • Mixing bowls (2)
  • Electric mixer or hand whisk
  • Rubber spatula
  • 9-inch round cake pan or spring form pan
  • Measuring cups and spoons
  • Cooling rack
  • Parchment paper (optional)
  • Microwave-safe bowl (for melting chocolate)

Ingredients
  

For the Brownie Cookie Cake:

  • 1 cup unsweetened cocoa powder
  • 1 ⅔ cups all-purpose flour
  • 1 cup salted butter melted
  • ¾ cup light brown sugar packed
  • 1 ¼ cups granulated sugar
  • 2 large eggs at room temperature
  • 2 teaspoons cornstarch
  • 2 teaspoons vanilla extract
  • 1 teaspoon baking soda
  • ½ teaspoon salt

For the Chocolate Frosting

  • 1 cup unsalted butter softened to room temperature
  • 3 ½ cups confectioners’ sugar powdered sugar
  • ½ cup Dutch-process cocoa powder
  • 2 oz milk chocolate melted and slightly cooled
  • ¼ teaspoon salt

Instructions
 

Step 1: Preheat & Prepare Pan

  • Preheat your oven to 350°F (175°C). Grease a 9-inch round cake pan or line it with parchment paper for easy removal.

Step 2: Make the Cookie Dough

  • In a large bowl, whisk together melted salted butter, brown sugar, and granulated sugar until combined. Add the eggs and vanilla extract and mix well. In a separate bowl, combine cocoa powder, flour, cornstarch, baking soda, and salt. Gradually stir the dry ingredients into the wet ingredients using a spatula or mixer until a thick dough forms.

Step 3: Bake the Cookie Cake

  • Spread the dough evenly in the prepared pan. Smooth the top with a spatula. Bake for 20–25 minutes, or until the edges are set and a toothpick inserted in the center comes out with a few moist crumbs (not wet batter). Cool completely in the pan on a wire rack.

Step 4: Make the Chocolate Frosting

  • Using a hand or stand mixer, beat the softened butter until creamy. Add confectioners’ sugar, cocoa powder, and salt and beat until smooth. Pour in the melted milk chocolate and beat until light and fluffy. If needed, add 1–2 teaspoons of milk to reach desired consistency.

Step 5: Frost & Serve

  • Once the cookie cake is completely cooled, spread or pipe the frosting on top. Decorate with extra chocolate chips, sprinkles, or drizzle if desired. Slice and serve!
Keyword Brownie Cookie Cake

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