There’s a magic in the air when you take a whiff of freshly baked cake mingling with the deep, rich aroma of coffee. My Dark Chocolate Espresso Cake with Brown Butter Frosting is the ultimate comfort dessert that satisfies both chocolate cravings and coffee lovers alike. This single-layer cake not only looks like a show-stopper but also boasts a quick prep time, perfect for spontaneous gatherings or a cozy weekend treat. With the velvety, creamy frosting bringing a touch of elegance and a hint of nuttiness, you’ll find this cake is a delightful balance of flavors that everyone will adore. Ready to make this indulgent masterpiece? Let’s dive in and discover how to whip up this irresistible dessert!

Why is this cake a must-try?
Irresistible Flavor: The blend of rich chocolate and espresso creates a deep, satisfying taste that coffee and chocolate lovers will crave.
Decadent Frosting: Slathered in a luxurious brown butter frosting, this cake adds a touch of gourmet flair to any occasion.
Quick and Simple: With a straightforward process, you’ll whip this up in no time, making it perfect for last-minute gatherings or a cozy night in.
Single Layer Perfection: This stunning dessert doesn’t require intricate decorating—just bake, frost, and serve!
Versatile Options: Feel free to customize with your favorite extracts or toppings; this cake is your canvas! If you’re also a fan of fruit-infused treats, check out our delightful Pistachio Raspberry Cake for another unique flavor experience.
Dark Chocolate Espresso Cake Ingredients
• Elevate your baking game with these incredible ingredients!
For the Cake
- Unsalted Butter (1 1/2 sticks or 170g) – Provides richness and moisture; be sure it’s at room temperature for easy mixing.
- Espresso (3 double shots or 6 oz) – Adds depth and a delightful coffee flavor; feel free to substitute with strong brewed coffee if needed.
- Cocoa Powder (1/2 C or 40g) – Contributes a rich chocolate flavor; always use unsweetened cocoa for the best results.
- Dark Chocolate Bar (1 [3.5 oz] Ghirardelli 72% Cacao, chopped) – Enhances the cake’s chocolate richness; you can substitute with any high-quality dark chocolate.
- Light Brown Sugar (1 1/4 C or 240g) – Provides sweetness and moisture; granulated sugar can be used, though the flavor will be less complex.
- Bourbon Vanilla Extract (1/2 Tbsp) – Adds a touch of aromatic complexity; pure vanilla extract works well in its place.
- Kosher Salt (1/2 tsp) – Balances the sweetness perfectly; if using regular salt, adjust to taste.
- Large Eggs (3) & Egg Yolks (2) – Essential for structure and moisture; avoid replacing egg whites to maintain texture.
- All-Purpose Flour (1 C or 120g) – Offers structure to the cake; for a gluten-free option, choose a suitable flour blend.
- Baking Soda (1/2 Tbsp) – Acts as a leavening agent, providing lift to the cake.
For the Frosting
- Powdered Sugar (4 C or 450g) – Essential for frosting sweetness and texture; no substitutions are recommended for the best outcome.
- Heavy Cream (3 Tbsp or 45ml, cold) – Ensures a creamy frosting; for a non-dairy option, you can use non-dairy creamers.
With these key ingredients, you are just moments away from creating your very own Dark Chocolate Espresso Cake!
Step‑by‑Step Instructions for Dark Chocolate Espresso Cake
Step 1: Preheat and Prepare
Begin by preheating your oven to 350°F (175°C). While the oven is warming, grease a 9×13-inch baking dish using a bit of unsalted butter or non-stick spray to prevent the cake from sticking. You’ll want it ready for that delicious Dark Chocolate Espresso Cake batter!
Step 2: Melt Ingredients
In a small saucepan over low to medium heat, combine the unsalted butter and freshly brewed espresso. Stir gently until the butter melts completely and the mixture is well combined. Remove it from heat and allow it to cool slightly, ensuring you don’t bring the espresso to a boil—smoothness is key!
Step 3: Mix Chocolate and Cocoa
Once your butter-espresso blend has cooled a little, stir in the cocoa powder and chopped dark chocolate until the mixture is velvety smooth. The chocolate should fully melt and blend into the warm mixture, creating a rich chocolate base that will make your Dark Chocolate Espresso Cake truly decadent.
Step 4: Combine Wet Ingredients
In a large mixing bowl, combine the light brown sugar, kosher salt, and bourbon vanilla extract. Then, pour in the chocolate mixture from your saucepan. Stir the ingredients until they’re thoroughly combined, creating a luscious, sweet base that’s bursting with flavor.
Step 5: Add Eggs
Next, add the large eggs and egg yolks to the bowl. Whisk vigorously until the mixture becomes glossy and smooth, which usually takes about a minute. This step is crucial, as it incorporates air into the batter, helping the cake rise beautifully in the oven.
Step 6: Incorporate Dry Ingredients
Sift in the all-purpose flour and baking soda directly over the egg mixture. Gently fold the dry ingredients into the wet batter using a spatula, being careful not to overmix. When everything is just combined and the batter is thick and shiny, you’re ready for the next step!
Step 7: Bake the Cake
Pour the batter evenly into your prepared baking dish. Slide it into the preheated oven and bake for 22 to 25 minutes. Keep an eye on it—the cake is done when a toothpick inserted into the center comes out clean, with a few moist crumbs attached.
Step 8: Cool the Cake
Once baked, remove the Dark Chocolate Espresso Cake from the oven and set it aside to cool completely in the pan. This may take about 30 to 40 minutes. Ensure it’s completely cool before frosting to prevent melting, as the frosting needs a perfect canvas to spread on.
Step 9: Prepare the Frosting
For the glorious brown butter frosting, start by browning the unsalted butter in a saucepan over medium heat until it’s bubbling and develops a nutty aroma, about 5 to 7 minutes. Remove it from heat and let it cool slightly before transferring it to the mixing bowl.
Step 10: Mix the Frosting
In a stand mixer, combine the browned butter with powdered sugar. Beat on low speed until it combines, then add the vanilla extract, kosher salt, and cold heavy cream. Increase the speed to medium and mix until the frosting is smooth and fluffy, ensuring a creamy texture perfect for your cake.
Step 11: Frost the Cake
Once the cake has cooled completely, grab your frosting and a spatula. Generously spread the brown butter frosting over the top of the cake, enjoying the creamy texture as you do. Feel free to add any extra toppings, like a sprinkle of sea salt for that gourmet touch!
Step 12: Serve and Delight
Slice your Dark Chocolate Espresso Cake and serve it with a flourish! Consider pairing it with a scoop of vanilla ice cream or a dollop of espresso whipped cream for maximum indulgence. Each slice is a cozy reminder of why this recipe has been cherished for years.

Expert Tips for Dark Chocolate Espresso Cake
- Perfect Butter: Use room temperature unsalted butter for smooth mixing and optimal texture; cold butter can lead to lumps in your batter.
- Coffee Flavor Boost: To enhance the espresso flavor, use an espresso pod or finely ground coffee; avoid instant coffee, as it can create a gritty texture.
- Check for Doneness: Insert a toothpick in the center of the cake; it should come out clean with a few moist crumb attachments, ensuring a perfectly baked Dark Chocolate Espresso Cake.
- Cool Completely: Before frosting, ensure the cake is completely cooled to avoid melting the frosting, which can lead to a gooey mess instead of a beautiful finish.
- Frosting Consistency: If the frosting is too thick, add a splash of cold cream to achieve a smooth, spreadable consistency; check the texture before spreading on the cake.
- Flavor Variations: Don’t hesitate to experiment—adding a splash of your favorite liqueur to the frosting can elevate the flavor profile of your Dark Chocolate Espresso Cake!
Make Ahead Options
These Dark Chocolate Espresso Cake preparations are perfect for busy home cooks looking to save time during the week! You can make the cake up to 24 hours in advance—simply bake, cool completely, and cover it tightly with plastic wrap to ensure it stays moist and fresh. The brown butter frosting can also be prepared up to 3 days ahead; just store it in an airtight container in the refrigerator. When you’re ready to serve, let both the cake and frosting come to room temperature, then frost and enjoy a decadent dessert that tastes just as delicious as when freshly made!
What to Serve with Dark Chocolate Espresso Cake
There’s something special about savoring a slice of rich cake while sipping on your favorite beverage or enjoying a light, refreshing side dish.
- Espresso Whipped Cream: Perfectly complements the cake, enhancing its coffee flavor with a light and airy texture.
- Vanilla Ice Cream: A scoop of creamy vanilla balances the richness of the cake, offering a delightful contrast with every bite.
- Fresh Berries: Juicy raspberries or strawberries provide a tart freshness that cuts through the chocolate, making each mouthful a burst of flavor.
- Chocolate Ganache Drizzle: For the ultimate chocolate experience, add a warm ganache on top to elevate both looks and taste.
- Salted Caramel Sauce: Drizzling some caramel adds a sweet, salty dimension that perfectly harmonizes with the espresso notes.
- Mint Tea: Refreshing and comforting, this herbal tea serves as a lovely palate cleanser, balancing the cake’s richness.
- Hazelnut Liqueur: A sip of this delicious liqueur enhances the nutty notes in the frosting, creating a gourmet experience.
- Bourbon Coffee: Match the flavors with a touch of bourbon coffee to warm your spirits and ignite the coffee-infused elements of the cake.
Dark Chocolate Espresso Cake Variations
Feel free to let your creativity run wild while making the Dark Chocolate Espresso Cake! Each twist will offer a new sensory delight.
- Coffee-Free: Substitute espresso with strong brewed coffee for a milder flavor, perfect for those who prefer a less intense coffee kick.
- Salted Caramel Delight: Drizzle warm salted caramel over the frosted cake for a decadent contrast to the rich chocolate. It’s a sweet spin that elevates every bite.
- Nutty Addition: Add chopped hazelnuts or walnuts into the batter for an extra crunch. This twist will create a lovely texture and flavor combination that will surprise your taste buds.
- Spiced Chocolate: Incorporate a pinch of cinnamon or cayenne pepper into the batter to add warmth and a subtle kick. The gentle heat harmonizes beautifully with chocolate!
- Fruit-Infused: Try mixing in fresh or frozen raspberries for a pop of fruity flavor that complements the chocolate and coffee perfectly. Each bite bursts with brightness!
- Dairy-Free Option: Swap the heavy cream in the frosting for coconut cream and use dairy-free butter to make this cake completely dairy-free without sacrificing creaminess.
- Flavor Boost: Instead of vanilla extract, use almond or hazelnut extract to amplify the cake’s flavor profile. This small change can make a big impact!
- Layered Cake: Want something extra special? Double the cake recipe and layer two cakes with frosting between them for an impressive presentation that screams celebration.
Explore your favorite variations and enjoy the delightful possibilities! If you love indulgent cakes like this, don’t forget to check out our Elegant White Chocolate dessert for another layer of deliciousness, or try our Moist Carrot Cake for a twist on flavors.
How to Store and Freeze Dark Chocolate Espresso Cake
Room Temperature: Store any leftover cake covered at room temperature for up to 3 days to maintain freshness and flavor.
Fridge: If you want to keep the cake longer, refrigerate it for up to a week. Make sure it’s well wrapped to prevent it from drying out.
Freezer: For longer storage, freeze the cake by wrapping it tightly in plastic wrap and aluminum foil. It can stay fresh for up to 3 months.
Reheating: To enjoy later, thaw the cake in the fridge overnight or at room temperature for a few hours, and it can be served cold or gently warmed in the microwave for about 10-15 seconds.

Dark Chocolate Espresso Cake with Brown Butter Frosting Recipe FAQs
What type of espresso is best for this cake?
Absolutely! For the richest flavor, I recommend using freshly brewed espresso, ideally from a high-quality coffee maker. If you don’t have an espresso machine, strong brewed coffee can be a suitable substitute, though the intensity of coffee flavor will vary slightly. Aim for three double shots (6 oz) for the best results.
How should I store the Dark Chocolate Espresso Cake?
The best way to keep your delicious cake fresh is to cover it at room temperature for up to 3 days. If you want to prolong its shelf life, refrigerate it for up to a week in a well-wrapped container to keep it from drying out. You can also freeze it for up to 3 months—just wrap it tightly in plastic wrap and aluminum foil.
Can I freeze the Dark Chocolate Espresso Cake?
Yes! For optimal freezing, let the cake cool completely before wrapping it in plastic wrap followed by aluminum foil. This helps to prevent freezer burn. When you’re ready to enjoy it, simply thaw it in the fridge overnight or at room temperature for a few hours. You can serve it cold or warm it gently in the microwave for about 10-15 seconds for a cozy treat.
What should I do if my cake is too dense or doesn’t rise?
If you find your cake is too dense or didn’t rise as expected, it could be due to overmixing the batter or not incorporating enough air when whisking the eggs. Make sure to mix just until combined, especially after adding the flour and baking soda. Also, check that your baking soda is fresh; expired leavening agents can inhibit the cake’s rise.
Are there any dietary considerations for this cake, like allergies?
This Dark Chocolate Espresso Cake contains common allergens such as eggs, dairy, and gluten. For a gluten-free version, substitute the all-purpose flour with a gluten-free flour blend. If you prefer a dairy-free option, you can use non-dairy substitutes for the butter and heavy cream in both the cake and frosting. Always check ingredient labels to accommodate specific allergies!

Indulge in Dark Chocolate Espresso Cake with Brown Butter Frosting
Ingredients
Equipment
Method
- Preheat your oven to 350°F (175°C) and grease a 9x13-inch baking dish.
- In a small saucepan over low to medium heat, combine unsalted butter and espresso, stirring until melted completely.
- Once combined and cooled slightly, stir in the cocoa powder and chopped dark chocolate until smooth.
- In a large mixing bowl, combine light brown sugar, kosher salt, and bourbon vanilla extract; add the chocolate mixture and stir until combined.
- Add the large eggs and egg yolks, whisking until the mixture is glossy and smooth.
- Sift in the all-purpose flour and baking soda, gently folding into the wet batter without overmixing.
- Pour the batter into the prepared baking dish and bake for 22 to 25 minutes; check for doneness with a toothpick.
- Remove the cake from the oven and cool completely in the pan for about 30 to 40 minutes.
- To make the frosting, brown the unsalted butter in a saucepan until bubbling and nutty, then cool slightly.
- In a stand mixer, combine the browned butter with powdered sugar, then add vanilla extract, kosher salt, and cold heavy cream, mixing until smooth.
- Once the cake is cooled, frost the top generously with the brown butter frosting and add any desired toppings.
- Slice and serve your Dark Chocolate Espresso Cake, optionally pairing it with ice cream or espresso whipped cream.
