Decadent Chocolate Espresso Cake: The Ultimate Coffee-Infused Indulgence
Prepare to elevate your dessert experience with this exquisite **Chocolate Espresso Cake**. This masterpiece is a symphony of rich, deep chocolate and aromatic coffee, masterfully combined into a stunningly elegant dessert. Perfect for any special occasion, a celebratory gathering, or simply a luxurious treat to brighten your day, this cake promises to be the centerpiece of your dessert table.
Each bite of this homemade chocolate espresso cake offers a creamy, velvety mousse that strikes a perfect balance between delightful sweetness and a sophisticated hint of bitterness from the espresso. It’s truly a flavor bomb for anyone who cherishes the harmonious pairing of chocolate and coffee. Beneath the luscious mousse lies a wonderfully crisp crust, providing a satisfying textural contrast that completes this extraordinary dessert. Be ready to surprise and impress your guests with this unforgettable creation!

Crafting Your Rich Chocolate Coffee Mousse Cake: A Journey for Sweet Tooth Enthusiasts
As an avid baker and a true sweet tooth, I constantly seek out new and exciting flavor combinations. This particular recipe for a rich chocolate espresso cake brings together the best of both worlds: a moist, flavorful chocolate cake base, topped with an airy, indulgent chocolate mousse, and finished with delicate, crunchy chocolate curls. It’s a culinary adventure that results in pure dessert bliss.
The Secret Ingredient: Espresso Powder
One of the key elements that sets this chocolate coffee mousse cake apart is the strategic addition of espresso powder to the chocolate cake batter. While you might not immediately identify it as a distinct coffee flavor, it plays a crucial role in enhancing and deepening the overall chocolate taste. Espresso powder works wonders by intensifying the cocoa notes, making the chocolate richer, darker, and more complex. This subtle yet powerful addition transforms a good chocolate cake into an extraordinary one. It’s this depth of flavor that makes this dessert a perfect ending to a formal dinner or a delightful indulgence with your afternoon tea.
Why Chocolate and Coffee Are a Match Made in Heaven
The pairing of chocolate and coffee is a classic for a reason. The inherent bitterness and robust notes of coffee, especially espresso, beautifully complement the sweetness and diverse flavor profiles of chocolate. Coffee can cut through the richness of chocolate, preventing it from being overly cloying, while simultaneously amplifying its inherent complexities. In this chocolate espresso cake, the coffee is present in both the cake and the mousse, ensuring a consistent and harmonious flavor throughout, without overpowering either element.
If you’re a fan of profoundly rich chocolate flavors and appreciate how espresso can elevate them, you’ll also adore this Decadent Chocolate Truffle Cake. It’s another must-try for serious chocolate enthusiasts looking for an intensely satisfying dessert experience.

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📖 Recipe: Homemade Chocolate Espresso Cake
RECIPE CARD

Andréa
Pin Recipe
Ingredients
For the Moist Chocolate Cake Layers
- 1 stick butter, unsalted, softened
- 1 cup granulated sugar
- 3 tablespoons Dutch unprocessed cocoa
- 2 large eggs, room temperature
- 1½ cup all-purpose flour
- 1 teaspoon baking powder
- 1 teaspoon espresso powder
- ½ teaspoon baking soda
- 1 cup warm water, temperature ca. 100 °F (37 °C)
For the Velvety Mousse Filling
- 6 oz dark chocolate, finely chopped
- ¼ cup whole milk
- 1 teaspoon espresso powder
- ½ stick unsalted butter, cut into pieces
- â…“ cup mascarpone cheese, cold
- ¾ cup heavy cream, cold
For the Elegant Chocolate Decoration
- 2 oz. dark chocolate, for curls
- 2 oz. milk chocolate, for marbled curls
All my recipes are written both in Metric (gram / ml) and US Customary (cups / pounds). Here you can select which type of amount you would like to see.
Instructions
Baking the Chocolate Cake Base
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Preheat your oven to 320°F (160°C). This ensures the oven is at a consistent temperature for even baking.
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Lightly grease two 8-inch (20-cm) round cake pans with butter or cooking spray, then dust them with flour. Tap out any excess flour to prevent a thick coating. This prepares the pans for easy cake release.
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Cut two circles of parchment paper to fit the bottom of your cake pans, then line them. This adds an extra layer of protection against sticking.
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In a large mixing bowl, cream together the softened unsalted butter and granulated sugar until the mixture is light in color and fluffy in texture. This process incorporates air, contributing to a tender cake crumb.1 stick butter, 1 cup sugar
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Reduce the mixer speed to low and gradually add the Dutch unprocessed cocoa powder. Mix until just combined to avoid over-mixing and dusting.3 tablespoons Dutch unprocessed cocoa
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Incorporate the eggs one at a time, mixing well after each addition until fully blended into the batter. This ensures a smooth emulsion and prevents the batter from curdling.2 eggs
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In a separate bowl, whisk together the all-purpose flour, baking powder, espresso powder, and baking soda. Then, gradually add this dry mixture to the wet ingredients, mixing on medium speed until just combined.1½ cup all-purpose flour, 1 teaspoon baking powder, 1 teaspoon espresso powder, ½ teaspoon baking soda
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Slowly pour in the warm water, continuing to mix until the batter is smooth and lump-free. The warm water helps to activate the cocoa and create a more tender crumb.1 cup water
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Evenly divide the prepared batter between the two greased and floured cake pans. Tap the pans gently on the counter to release any air bubbles.
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Bake for 30-40 minutes, or until a wooden skewer inserted into the center of the cakes comes out clean. Keep an eye on them; baking times can vary slightly depending on your oven.
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Once baked, remove cakes from oven and reduce the oven temperature to 300 ℉. Let the cakes cool in their pans for about 10-15 minutes before attempting to level them.
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Carefully slice the domed top off one of the cake layers to create a flat surface. This will be the base layer. Leave the second cake layer in its pan; this will serve as the top layer, providing a natural “crust” for your tart-like cake.
Preparing the Espresso Chocolate Mousse Filling
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Melt the finely chopped dark chocolate using a double boiler (bain-marie) method. Once melted and smooth, remove from heat and stir in the espresso powder, whole milk, and unsalted butter pieces until fully combined and glossy.6 oz dark chocolate, ¼ cup whole milk, 1 teaspoon espresso powder, ½ stick butter
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Let the chocolate mixture cool down to about 100°F (37°C). It should still be liquid but not hot. This prevents it from melting the mascarpone and cream later.
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In a separate chilled bowl, beat the cold mascarpone cheese and heavy cream together until soft peaks form. Be careful not to over-whip, as mascarpone can curdle easily.⅓ cup mascarpone, ¾ cup cream
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Gently fold the whipped mascarpone and cream mixture into the cooled chocolate mixture until just combined. Use a spatula to maintain the airy texture of the mousse.
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Take the leveled cake layer that was removed from its pan and place it back into its clean pan. Spread the decadent espresso chocolate mousse evenly over this cake layer.
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Carefully place the second (unleveled) cake layer on top of the mousse filling, pressing gently to secure it. This creates a beautiful layered effect.
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Refrigerate the cake for at least one hour (or preferably longer) to allow the mousse to firm up and the flavors to meld beautifully. This makes it easier to slice and serve.
Creating Elegant Chocolate Curls for Decoration
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Melt the dark chocolate using a double boiler. Spread the melted dark chocolate thinly and evenly onto a piece of parchment paper. Allow it to set slightly but not completely harden.2 oz. dark chocolate
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While the dark chocolate is cooling, melt the milk chocolate using the same double boiler method.2 oz. Milk Chocolate
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Once the dark chocolate on the parchment paper begins to set but is still pliable, use a pastry brush to smear melted milk chocolate on top. This technique creates a beautiful marbled effect. Let it set completely in the fridge. Once firm, use a large sharp knife or a chocolate shaver to create delicate chocolate curls by scraping across the surface.
Finishing Touches and Serving Your Cake
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Carefully invert the chilled cake onto a serving plate. Decorate the top of your stunning Chocolate Espresso Cake with the homemade chocolate curls. For an extra touch of elegance and lightness, you can add a dollop of freshly whipped cream to each slice just before serving.
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Slice and serve this truly delicious and elegant chocolate espresso cake. Enjoy every rich, coffee-infused bite!
Chef’s Notes & Tips
2. An extra flavor dimension: To introduce a subtle yet delightful contrast to the dominant chocolate and coffee notes, add a teaspoon of pure vanilla extract to the heavy cream when you are whipping it. The vanilla extract will impart a warm, aromatic flavor that pairs wonderfully and rounds out the overall taste profile of the mousse.
3. Storage Guidelines for Optimal Freshness: Proper storage is key to enjoying your delicious Chocolate Espresso Cake for longer.
- Fridge: This cake, thanks to its mousse filling, is best kept in an airtight container in the refrigerator. It will maintain its exquisite taste and texture for up to two to three days.
- Freezer: For longer storage, you can freeze individual slices or the entire cake (if well-wrapped). Wrap the cake tightly in plastic wrap, then an additional layer of aluminum foil to prevent freezer burn. It will keep well in the freezer for up to one month. When you’re ready to enjoy it, allow it to defrost slowly in the refrigerator overnight for the best texture.
4. Quality Ingredients Matter: Since chocolate and espresso are the stars of this cake, using high-quality ingredients will make a significant difference. Opt for a good brand of dark chocolate (70% cocoa solids or higher for a deep flavor) and a finely ground, aromatic espresso powder for the best results.
5. Serving Temperature: This cake is best served slightly chilled, allowing the mousse to maintain its firm yet creamy consistency. Remove it from the fridge about 15-20 minutes before serving to allow the flavors to truly open up.
Nutrition
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Explore More Delicious Cake Creations
If you’ve enjoyed the rich flavors of this Chocolate Espresso Cake, you’re in for a treat! Baking cakes is a delightful art, and there’s always something new to discover. Here are a few more cake recipes from my collection that you might love, offering a variety of flavors and textures to satisfy every craving:
- Dried Cranberry Pound Cake
- Turban Cake with Cashew Nuts
- Stroopwafel Cake (Dutch Syrup Waffle Cake)