Get ready to fall in love with every luxurious bite of Chocolate Ganache Cake! This show-stopping dessert features ultra-moist chocolate cake layers, a rich ganache drip, and the dreamiest chocolate buttercream frosting you’ll ever taste. Whether you’re celebrating something special or just treating yourself, this cake transforms basic pantry staples into the kind of magical, memorable dessert everybody will ask you to make again and again.
Ingredients You’ll Need
Ingredients You’ll Need
One of the best things about Chocolate Ganache Cake is how simple, everyday ingredients create a cake that tastes as if it came from a high-end patisserie. Each component—be it cocoa powder for that deep, earthy chocolate, or buttermilk for extra moistness—plays a key role in delivering the perfect bite.
- All-purpose flour: Gives the cake structure and a tender crumb, making every slice stand tall and soft.
- Unsweetened cocoa powder: The soul of your cake, it delivers robust chocolate flavor.
- Baking soda & baking powder: These leaveners ensure the cake rises evenly and feels light on the tongue.
- Granulated sugar: Sweetness that balances the rich cocoa and helps keep things moist.
- Salt: Just a pinch is enough to balance and enhance all the flavors.
- Buttermilk: This secret weapon adds tanginess and unmatched tenderness.
- Vegetable oil: Guarantees extra-moist cake that stays soft for days.
- Instant coffee: Intensifies the chocolate flavor without tasting like coffee.
- Hot water: Unlocks and blooms the cocoa, making for a deeper chocolate profile.
- Eggs: Act as a binder, bringing richness and a plush cake texture.
- Vanilla extract: Rounds out the chocolate with delicate, sweet warmth.
- Semi-sweet baking chocolate: For a silky, glossy ganache that’s the very definition of decadence.
- Heavy whipping cream: Gives your ganache its dreamy consistency.
- Butter (room temperature): The foundation of a fluffy, melt-in-the-mouth buttercream frosting.
- Powdered sugar: Sweetens and gives structure to your buttercream.
- Chocolate ganache: Folded into frosting and dripped on top for ultimate chocolate intensity.
How to Make Chocolate Ganache Cake
Step 1: Gather and Prep
Start by soaking your bake-even strips in water if you plan to use them—they’re optional, but they will help your cakes bake up flat and even. Preheat your oven to 325 degrees F, then grease and line your cake pans with nonstick spray, fitted parchment circles at the bottom, and parchment strips around the edges. A careful pan prep now ensures flawless layers later!
Step 2: Make the Chocolate Cake Batter
In a big mixing bowl, whisk together the flour, cocoa, baking soda, baking powder, sugar, and salt until the mixture is lump-free and evenly blended. In a separate large bowl, whisk the buttermilk, oil, dissolved coffee (be sure those granules are fully melted into the hot water), eggs, and vanilla until smooth. Incorporate the wet into the dry in three additions, whisking thoroughly each time for a smooth, lump-free batter. This gradual mixing makes all the difference in achieving a velvety crumb!
Step 3: Bake to Perfection
Pour the batter evenly into your prepared pans. Attach your soaked bake-even strips if using. Slide the pans into the oven and bake—25 to 35 minutes should do the trick for three 7-inch pans or two 8-inch pans, but keep a close eye. You’ll know it’s done when a toothpick comes out clean or with just a couple of moist crumbs. Let the cakes cool in the pans for 15 minutes, then turn out onto a wire rack to cool completely. For extra convenience, you can tightly wrap layers in plastic once cool and freeze for 30 minutes or until you’re ready to assemble.
Step 4: Make the Chocolate Ganache
While the cakes are chilling out, make your ganache. Put the chopped chocolate in a large, heatproof bowl. Gently heat the heavy cream in a saucepan until it just starts to bubble, then pour it over the chocolate. Let it sit for 10 minutes—the residual heat is enough to melt everything perfectly. Then whisk until you have a smooth, shiny ganache. Set this aside to thicken slightly; it should reach the consistency of a thick syrup within 20-30 minutes.
Step 5: Whip Up the Chocolate Ganache Buttercream Frosting
In a large bowl, beat the room temperature butter until light and creamy. Gradually add the powdered sugar and vanilla, mixing on low and scraping the bowl as needed. Once everything is combined, turn up the mixer and whip until fluffy. Pour in the pourable ganache and beat until you have a glossy, chocolatey buttercream that’s positively irresistible.
Step 6: Assemble the Cake Layers
Level each cake layer to about 1 ¼ inches thick for a professional-looking finish. Place your first layer on a cake stand or turntable (smear a little buttercream underneath to glue it in place), then pipe or spread a quarter-inch layer of chocolate ganache buttercream. Repeat with the remaining layers. Smooth the buttercream filling so the sides of the cake are even.
Step 7: Crumb Coat and Chill
Apply a thin “crumb coat” of buttercream over the entire cake—this seals in crumbs and sets a perfect base. Chill the crumb-coated cake for 15 minutes, then frost with a thick, even layer of buttercream all over. Use a tall scraper for super-smooth sides! Pop the cake back into the fridge to chill for 30-45 minutes before the show-stopping ganache drip.
Step 8: Achieve the Signature Chocolate Ganache Drip
Once your reserved ganache is syrupy (but not runny), transfer it to a piping bag with a small cut at the tip. Test the drip on an upside-down cake pan: You’re looking for drips that stop halfway down. Carefully pipe along the top edge of your chilled cake, squeezing gently for customizable drip lengths. Spoon more ganache on the top and gently smooth to the cake’s edges for a glossy, dramatic finish.
Step 9: Add Chocolate Swirls
Fill a clean piping bag fitted with a large star tip (the Wilton 1M is a favorite here) with remaining buttercream. Pipe two large swirls opposite each other, then fill in with additional swirls all around to make ten in total. These finishing touches aren’t just beautiful—they’re a promise of the buttercream clouds waiting for you in every forkful!
How to Serve Chocolate Ganache Cake
Garnishes
Sometimes a simple finish is best, but to truly make your Chocolate Ganache Cake the belle of the dessert table, try adding chocolate curls, a sprinkle of flaky sea salt, or a handful of fresh berries. Edible gold leaf or a few glittery sprinkles can take it right over the top for parties and birthdays.
Side Dishes
Serve each slice with a dollop of freshly whipped cream or a scoop of vanilla ice cream for lovely contrast. The richness of the cake also pairs perfectly with juicy strawberries or sliced bananas on the side. For grown-up gatherings, offer a shot of espresso or a glass of red wine—both play beautifully with the cake’s deep chocolate notes.
Creative Ways to Present
If you want to flex your dessert flair, bake the Chocolate Ganache Cake as cupcakes or mini cakes—pour the batter into lined muffin tins and reduce baking time accordingly. You can even layer cubes of the cake, whipped cream, and berries in a trifle glass for an eye-catching, fork-friendly twist at summer picnics.
Make Ahead and Storage
Storing Leftovers
Wrap any remaining Chocolate Ganache Cake slices individually in plastic wrap or store the whole cake covered in the fridge. It stays moist and flavorful for up to 4 days, and the chocolate flavor only becomes more complex as it sits.
Freezing
Chocolate Ganache Cake is incredibly freezer-friendly! Freeze unfrosted cake layers tightly wrapped for up to 2 months. Even after assembling and frosting, you can freeze the entire cake—just wait for the ganache to set, then wrap in several layers of plastic wrap and foil. Thaw overnight in the fridge before serving.
Reheating
For that just-baked taste, allow the cake to come to room temperature before serving. If you like your cake warm (and don’t mind a little gooey frosting), microwave individual slices for 10-15 seconds on low. The ganache and buttercream soften beautifully, and the cake becomes extra fudgy.
FAQs
Can I make Chocolate Ganache Cake without instant coffee?
Absolutely! The coffee enhances the chocolate flavor but you won’t taste it as coffee. If you’re caffeine-sensitive or just not a fan, simply leave it out—the cake will still be deliciously chocolatey.
What if I don’t have bake-even strips?
No worries! Bake-even strips help cake layers bake up flat, but if you don’t have them, just keep an eye on your oven and trim any domed tops with a serrated knife after cooling. You’ll still get gorgeously layered Chocolate Ganache Cake every time.
Can I use milk chocolate instead of semi-sweet in the ganache?
You can swap in milk chocolate for a sweeter, creamier ganache, but the cake may be a touch less rich. If you love extra-sweet things, go for it, but semi-sweet chocolate is preferred for that deep, classic flavor.
How do I know when the ganache drip is just right?
Test it on an upside-down chilled cake pan first: You want thick, controlled drips that stop midway down. Too runny? Chill it a little longer. Too thick? Warm for just a few seconds in the microwave. Taking the time to test guarantees flawless results on your finished Chocolate Ganache Cake!
Can I make the whole cake a day in advance?
Yes! In fact, letting the assembled cake chill overnight actually melds the flavors and makes it easier to slice. Just bring it to room temperature before serving for the best texture and taste.
Final Thoughts
If you’re craving the ultimate chocolate indulgence, Chocolate Ganache Cake simply can’t be beat. This beautiful dessert brings joy to every gathering, and there’s something genuinely special about baking and sharing such decadence with the people you love. Don’t wait for a birthday—everyday moments deserve a little chocolate magic!
Print
Chocolate Ganache Cake Recipe
- Prep Time: 30 minutes
- Cook Time: 1 hour
- Total Time: 1 hour 30 minutes
- Yield: 8 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
Indulge in the decadent delight of this Chocolate Ganache Cake that combines rich chocolate cake layers with luscious chocolate ganache and buttercream frosting. Perfect for any celebration or special occasion.
Ingredients
For the Chocolate Cake:
- 2 cups all-purpose flour
- 3/4 cup unsweetened cocoa powder
- 2 teaspoons baking soda
- 1 teaspoon baking powder
- 1 3/4 cups granulated sugar
- 1/2 teaspoon salt
- 1 cup buttermilk
- 1/2 cup vegetable oil
- 2 teaspoons instant coffee
- 1 cup hot water (with instant coffee)
- 2 large eggs
- 2 teaspoons vanilla extract
For the Chocolate Ganache:
- 2 cups semi-sweet baking chocolate (chopped)
- 1 1/2 cups heavy whipping cream
For the Chocolate Ganache Buttercream Frosting:
- 2 cups butter
- 7 1/4 cups powdered sugar
- 2 teaspoons vanilla extract
- 2 1/2 cups chocolate ganache
Instructions
- Chocolate Cake: Soak bake even strips. Preheat oven. Prepare cake pans. Mix dry ingredients. Whisk wet ingredients. Combine wet and dry ingredients. Bake and cool cakes.
- Chocolate Ganache: Melt chocolate. Heat cream. Combine and whisk until smooth. Set aside to thicken.
- Chocolate Ganache Buttercream Frosting: Cream butter. Add powdered sugar and vanilla. Beat until fluffy. Mix in chocolate ganache.
- Assemble the Cake: Level cake layers. Secure first layer. Add buttercream between layers. Coat with buttercream. Chill.
- Ganache Drip: Test ganache consistency. Drip on cake. Chill to set.
- Chocolate Swirls: Pipe buttercream rosettes on top of the cake.
Notes
- For a richer flavor, use high-quality chocolate.
- Ensure all cake ingredients are at room temperature for best results.
- Adjust sweetness by taste preference when making buttercream frosting.
Nutrition
- Serving Size: 1 slice
- Calories: 750
- Sugar: 60g
- Sodium: 300mg
- Fat: 40g
- Saturated Fat: 25g
- Unsaturated Fat: 12g
- Trans Fat: 0g
- Carbohydrates: 95g
- Fiber: 4g
- Protein: 6g
- Cholesterol: 110mg
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