If you are in the mood for an indulgent treat that truly satisfies your chocolate cravings, this Chocolate Brownie Cake with Rich Chocolate Ganache Recipe is exactly what you need. Imagine combining the fudgy density of a fudge brownie with the light, moist crumb of a chocolate cake, then finishing it off with a luscious, velvety ganache that melts in your mouth. This dessert feels like a warm hug, perfect for sharing with friends or savoring all by yourself, and it’s surprisingly simple to make, thanks to a clever blend of cake and brownie mixes.

Ingredients You’ll Need
The magic in this Chocolate Brownie Cake with Rich Chocolate Ganache Recipe starts with a handful of straightforward pantry staples. Each ingredient plays a crucial role in balancing texture, richness, and flavor, ensuring a cake that’s both moist and decadently chocolatey.
- Chocolate cake mix: Provides a tender crumb and classic chocolate flavor base, easy to work with.
- Fudge brownie mix: Adds that dense, fudgy bite that makes this cake truly special.
- Large eggs: Bind everything together and add moisture and structure.
- Water: Keeps the batter smooth and helps achieve the right consistency.
- Vegetable oil: Ensures the cake stays moist and tender, giving it that melt-in-your-mouth feel.
- Heavy whipping cream: The secret to an ultra-smooth and creamy ganache topping.
- Semi-sweet chocolate chips: Bring both sweetness and a touch of bittersweet balance to the ganache.
How to Make Chocolate Brownie Cake with Rich Chocolate Ganache Recipe
Step 1: Preheat and Prepare
To start, set your oven to 350°F (177°C) so it’s ready when your batter is mixed. Grease a 10-inch Bundt pan with nonstick cooking spray, which helps the cake release easily once baked. This step might sound small, but it guarantees that perfect, clean shape for your cake.
Step 2: Mix the Batter
Grab a large bowl and combine your chocolate cake mix, fudge brownie mix, eggs, water, and vegetable oil. Whisk everything together until the batter is perfectly smooth with no lumps. This mixture is the heart of the recipe, blending the lightness of cake with the richness of brownie in every bite.
Step 3: Bake Until Almost Perfect
Pour your well-mixed batter into the prepared Bundt pan and pop it into the oven. Bake for 50 to 55 minutes. When you think it’s done, test with a toothpick—theirs should come out clean but with a few moist crumbs stuck on, signaling that wonderful fudgy texture inside.
Step 4: Cool the Cake
Once baked, let the cake rest in the pan for about 10 minutes. This gentle cooling helps it set just right before transferring it to a wire rack. Allow it to cool completely here to avoid melting your beautiful ganache later.
Step 5: Prepare the Rich Chocolate Ganache
Heat the heavy whipping cream either on the stove or in the microwave until it’s just about to simmer. Pour this hot cream over the semi-sweet chocolate chips in a bowl and let them sit undisturbed for 5 minutes. This resting period allows the chocolate to melt smoothly. Then whisk until the ganache is glossy and perfectly silky.
Step 6: Drizzle and Set
Carefully pour the ganache over your completely cooled cake, letting it cascade down the sides in thick, irresistible streams. Allow the ganache a few minutes to set slightly before slicing so that every piece holds its beautiful sheen and decadence.
How to Serve Chocolate Brownie Cake with Rich Chocolate Ganache Recipe

Garnishes
This chocolate brownie cake gets even better when adorned thoughtfully. Fresh berries add a pop of color and tangy brightness that contrast with the deep chocolate flavors. A dusting of powdered sugar can look elegant and add a delicate sweetness, or sprinkle chopped nuts for a delightful crunch with each bite.
Side Dishes
Pairing this cake with a scoop of vanilla bean ice cream is pure bliss. The creamy coldness pairs perfectly with the warm, rich ganache. For something lighter, a dollop of freshly whipped cream or even a spoonful of raspberry coulis can elevate the dessert experience without overwhelming the chocolate delight.
Creative Ways to Present
For an eye-catching dessert table centerpiece, serve this cake on a rustic wooden board with sliced wedges extended outward. Add edible flowers or sprigs of mint around the edges for an extra touch of charm. Alternatively, cut into smaller squares and serve on a platter with mini forks for a beautiful party display that guests will love.
Make Ahead and Storage
Storing Leftovers
Once cooled, store any leftover chocolate brownie cake wrapped tightly in plastic wrap or in an airtight container at room temperature for up to 3 days. The ganache topping will keep the cake moist and the flavors intact, so just keep it covered to prevent it from drying out.
Freezing
You can freeze this cake if you want to enjoy it later. Wrap it well in plastic wrap and then aluminum foil to protect against freezer burn. Freeze for up to 2 months. When ready, thaw it overnight in the fridge for the best texture and flavor preservation.
Reheating
If you prefer a warm slice, gently reheat individual portions in the microwave for 10-15 seconds. This warming softens the ganache just enough to make the chocolate flavor bloom beautifully without melting the topping completely.
FAQs
Can I use homemade brownies and cake instead of mixes?
Absolutely! This recipe works wonderfully with homemade chocolate cake and brownie batters if you want to skip the box mixes. Just make sure both batters aren’t too runny so the texture stays perfect after baking.
What type of chocolate chips is best for the ganache?
Semi-sweet chocolate chips are recommended for a balanced sweetness that complements the richness of the ganache without it feeling overly sugary. You can also try dark or bittersweet chips for a more intense chocolate flavor.
Can I make this cake gluten-free?
Yes! Use gluten-free chocolate cake and brownie mixes, and double-check that your other ingredients like chocolate chips are certified gluten-free. The result will be just as delicious and safe for those with gluten sensitivities.
How thick should the ganache layer be?
A thin-to-moderate layer is ideal to showcase that glossy finish without overpowering the cake. About ¼ to ½ inch thickness allows the ganache to hold its shape and deliver a smooth, rich topping for every bite.
Is this cake suitable for special occasions?
Definitely! Its striking Bundt shape, deep chocolate flavor, and shiny ganache make it a fantastic choice for birthdays, holidays, or any time you want to impress without fussing over complex recipes.
Final Thoughts
This Chocolate Brownie Cake with Rich Chocolate Ganache Recipe is a priceless treat that brings together ease and decadence in the best possible way. Whether it’s a casual weekend dessert or a star at your next gathering, it never fails to delight. I can’t wait for you to try it and fall in love with this uniquely delicious chocolate sensation!
Print
Chocolate Brownie Cake with Rich Chocolate Ganache Recipe
- Prep Time: 15 minutes
- Cook Time: 55 minutes
- Total Time: 1 hour 10 minutes
- Yield: 12 servings
- Category: Dessert
- Method: Baking
- Cuisine: American
Description
This decadent Chocolate Brownie Cake combines the rich flavors of chocolate cake and fudgy brownies into one irresistible dessert. Topped with a smooth, homemade chocolate ganache, this Bundt cake is perfect for celebrations or whenever you’re craving an indulgent treat.
Ingredients
Cake and Brownie Batter
- 1 box (15.25 ounces) chocolate cake mix
- 1 box (18.3 ounces) fudge brownie mix
- 4 large eggs, at room temperature
- 1¼ cups water, at room temperature
- 1 cup (218 g) vegetable oil
Ganache
- 1 cup (238 g) heavy whipping cream
- 1 bag (12 ounces) semi-sweet chocolate chips
Instructions
- Preheat Oven: Preheat your oven to 350°F (177°C) and prepare a 10-inch Bundt pan by spraying it thoroughly with nonstick cooking spray, ensuring the cake will release easily after baking.
- Mix Batter: In a large mixing bowl, whisk together the chocolate cake mix, fudge brownie mix, eggs, water, and vegetable oil until the batter is smooth and fully combined, with no lumps.
- Bake Cake: Pour the batter evenly into the prepared Bundt pan and bake in the preheated oven for 50-55 minutes. The cake is done when a toothpick inserted in the center comes out clean or with just a few moist crumbs attached.
- Cool Cake: Remove the cake from the oven and allow it to cool in the pan for 10 minutes. Then carefully invert the cake onto a cooling rack and let it cool completely to room temperature.
- Prepare Ganache: In a microwave-safe bowl, heat the heavy whipping cream until it just begins to simmer. Pour the hot cream over the semi-sweet chocolate chips and let it sit undisturbed for 5 minutes, then whisk gently until the ganache is smooth and glossy.
- Decorate Cake: Drizzle the chocolate ganache evenly over the cooled cake. Allow the ganache to set slightly before slicing and serving.
Notes
- Use room temperature eggs, water, and oil for better batter consistency.
- For easier removal, lightly dust the Bundt pan with flour after spraying with nonstick spray.
- Let the ganache firm up slightly at room temperature or refrigerate briefly before slicing to avoid drips.
- This cake keeps well covered at room temperature for 2 days or refrigerated up to 5 days.
- You can warm the ganache slightly before drizzling if it thickens too much.

