Mini Chocolate Espresso Cakes with Burnt Caramel

These Mini Chocolate Espresso Cakes with Burnt Caramel are a rich, indulgent dessert perfect for impressing guests or treating yourself. The chocolate cake is moist and deeply flavored with espresso, layered with a silky French mocha buttercream, and finished with a bold burnt caramel drizzle. Though it requires a bit of time and care, the result is an unforgettable treat worth every minute of effort.

Full Recipe: 

Ingredients

For the Cake:

  • 2 cups (400g) granulated sugar

  • 16 tbsp (226g) butter, room temperature, cut into 16 pieces

  • 1 tbsp (13g) vanilla extract

  • 2 tsp (4g) finely ground espresso

  • 3 eggs, room temperature

  • ⅔ cup (149g) sour cream, room temperature

  • 2 cups (270g) all-purpose flour

  • 1 cup (85g) cocoa powder, sifted

  • 1 tsp (5g) baking soda

  • ½ tsp baking powder

  • 1 tsp (6g) sea salt

  • 1 cup (225g) hot espresso or strong coffee

For the French Mocha Buttercream:

  • 1 ½ cups (300g) granulated sugar

  • ½ cup (113g) water, room temperature

  • 6 egg yolks, room temperature

  • ⅓ cup (25g) cocoa powder

  • 2 tsp (4g) finely ground espresso

  • ½ tsp sea salt

  • 32 tbsp (452g) butter, room temperature, cut into 32 pieces

  • 2 tsp (8g) vanilla extract

  • ½ cup confectioner’s sugar (optional, for smoother taste)

For the Burnt Caramel:

  • ½ cup (120g) heavy whipping cream, room temperature

  • 2 tbsp (28g) butter, room temperature

  • 1 tsp (4g) vanilla extract

  • ½ tsp sea salt

Directions

Make the Cake:

  1. Preheat oven to 350°F (177°C). Spray a 9×13″ baking pan, line with parchment paper, and spray again.

  2. In a stand mixer, beat sugar, butter, vanilla, and espresso until light and fluffy (4–5 mins).

  3. Add eggs one at a time, mixing thoroughly between additions. Stir in sour cream until smooth.

  4. In a separate bowl, whisk together flour, cocoa, baking soda, baking powder, and salt.

  5. Fold dry ingredients into the wet mixture in two batches.

  6. Slowly stir in the hot espresso until just combined. Avoid overmixing.

  7. Pour into prepared pan and tap to release air bubbles.

  8. Bake for 40–45 minutes. Cool in pan 20 minutes, then transfer to a rack.

  9. Once cooled, use a 2½” cutter to cut out 10 rounds. Slice each in half horizontally.

Make the Buttercream:

  1. Heat sugar and water in a saucepan over medium-low until it reaches 240°F (116°C) (20 minutes).

  2. Whisk egg yolks in a stand mixer on high until light, then slowly drizzle in half the hot syrup.

  3. Beat until bowl is cool. Add cocoa, espresso, and salt.

  4. Gradually add butter, one piece at a time, mixing fully between additions.

  5. Add vanilla and optional powdered sugar. Mix well and stir to remove air bubbles.

Make the Burnt Caramel:

  1. Heat remaining sugar syrup over medium until deep bronze color forms. Do not stir.

  2. Remove from heat and carefully whisk in cream, then butter, vanilla, and salt.

  3. Strain if needed to remove any crystallized sugar. Let cool.

Assemble:

  1. Place one cake layer on a plate, pipe buttercream, top with second layer, and repeat.

  2. Drizzle with burnt caramel just before serving.

Nutrients (Per Serving)

  • Calories: 548 kcal

  • Total Fat: 37g

  • Saturated Fat: 22g

  • Trans Fat: 1g

  • Cholesterol: 209mg

  • Sodium: 571mg

  • Carbohydrates: 48g

  • Fiber: 2g

  • Sugar: 29g

  • Protein: 7g

An Elevated Take on Chocolate Cake

At its core, this dessert begins with a deeply flavorful chocolate espresso cake. Moist and tender, this cake isn’t just your typical cocoa-based confection. The addition of sour cream keeps it rich and soft, while the hot espresso—used both in the batter and as a flavor enhancer—intensifies the chocolate without overpowering it. The result is a cake that’s not too sweet, balanced with just the right amount of bitterness and a gentle coffee aroma.

The finely ground espresso and cocoa powder come together to form a decadent base that’s sophisticated enough for adults yet still comfortingly familiar. Each round cake is cut and layered, turning the humble sheet cake into a delicate, gourmet presentation. And because the cake holds up so well to layering and frosting, it’s ideal for assembling and serving in individual mini stacks.

French Mocha Buttercream: Silky, Bold, and Luxurious

No great cake is complete without the right frosting, and this French mocha buttercream is nothing short of luxurious. Unlike American buttercreams, which rely heavily on powdered sugar, this version is based on cooked sugar syrup and whipped egg yolks, creating a smooth, silky texture that’s less sweet and far more refined.

The buttercream is infused with cocoa powder and espresso, echoing the flavors of the cake and creating a seamless harmony between the layers. Each bite is smooth, rich, and indulgent without being cloying, making it the perfect contrast to the tender crumb of the cake.

This buttercream isn’t just a filler—it elevates the entire dessert with its texture and flavor. The method may be more technical than typical frostings, but it’s well worth mastering for the elegant results it produces.

Burnt Caramel: The Final Dramatic Touch

Perhaps the most unexpected—and memorable—element of these cakes is the burnt caramel drizzle. With its smoky, bittersweet flavor and glossy finish, it ties the whole dessert together. Unlike standard caramel, which aims for sweetness and smoothness, burnt caramel takes the sugar a little further, deepening its flavor into a bold, almost nutty finish.

This caramel’s slight bitterness acts as the perfect foil to the sweet buttercream and chocolate cake, cutting through richness and adding complexity. When drizzled over the top of each mini cake just before serving, it creates a dramatic presentation—one that practically begs for a photo before the first forkful.

Burnt caramel also brings a professional touch to the plate. It creates visual interest and contrast, with its deep amber hue glistening over layers of dark chocolate and creamy mocha frosting. It’s not just garnish—it’s flavor, drama, and artistry in one final flourish.

Perfect for Special Occasions and Entertaining

These Mini Chocolate Espresso Cakes are designed to impress. Whether you’re celebrating a birthday, hosting a dinner party, or just treating yourself to an afternoon of luxurious baking, this dessert fits the occasion. Their individual size makes them ideal for plating with finesse, and their complex flavor profile offers a more sophisticated dessert option than cupcakes or cookies.

Because each component can be made ahead of time—cake layers baked and frozen, buttercream chilled and re-whipped, caramel stored and reheated—this dessert is also surprisingly practical for planning. You can prepare everything in stages, assembling them just before serving to ensure the freshest presentation.

This make-ahead potential also means it’s a great dessert to bring to events. Unlike large cakes that require cutting and plating, these mini versions travel well and are ready to serve with minimal fuss.

A Treat for the Senses

Beyond the flavors and textures, this dessert is a true sensory experience. As you bite in, the soft layers of cake give way to silky buttercream, followed by the slightly chewy pull of burnt caramel. The aroma of espresso and dark cocoa is heady and warm, and the finish is balanced—never too sweet, never too bitter.

Visually, the contrast between the dark chocolate cake, the mocha frosting, and the glossy caramel is stunning. Topped with a sprinkle of sea salt, shaved chocolate, or even a chocolate-covered espresso bean, these cakes become as beautiful as they are delicious.

The temperature contrast, too, can be played with—serve them slightly chilled for a firmer texture, or at room temperature for a creamier, melt-in-your-mouth experience.

Nutrition in Context: A Decadent Indulgence

It’s no secret that these mini cakes are decadent, with each serving clocking in at around 548 calories and 37 grams of fat. But this dessert isn’t meant to be light—it’s meant to be savored. Think of it as a special occasion indulgence, a treat that rewards patience and care in both preparation and enjoyment.

Because of their richness, even a small portion is satisfying. You can also make smaller rounds to serve as bite-sized petit fours for parties or buffets, allowing guests to enjoy a taste of luxury without overindulgence.

For those seeking to lighten the recipe slightly, consider using reduced-fat butter in the buttercream, or substituting Greek yogurt for sour cream in the cake batter. But for a true culinary treat, the original recipe delivers a depth and texture that’s hard to match.

Conclusion

Mini Chocolate Espresso Cakes with Burnt Caramel are the ultimate dessert for those who want to go beyond the basics and create something unforgettable. With their rich chocolate espresso cake, silky mocha buttercream, and bold burnt caramel topping, they’re a celebration of complex flavors and fine textures. They take a bit of time and effort, yes—but the result is a dessert that looks stunning, tastes divine, and lingers in memory long after the last bite.

Perfect for celebrations, gifts, or simply treating yourself to something extraordinary, these cakes prove that when you combine coffee, chocolate, and caramel with a little passion and patience, magic happens on the plate.

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