Mocha Velvet Brownies

Indulge your senses with the ultimate chocolate experience: Rich Espresso Brownies crowned with a luscious espresso buttercream frosting. This isn’t just a dessert; it’s a symphony of deep, intense flavors designed to captivate any chocolate connoisseur. Each bite promises a moist, dense, fudgy brownie elevated by the sophisticated notes of espresso, perfectly complemented by a creamy, dreamy frosting. Prepare to discover your new favorite treat that tastes like pure chocolate heaven and leaves you craving more!

An espresso brownie with frosting being lifted from a baking dish on a wooden handled spatula.

Unleash the Deep, Rich Chocolate Flavor in Every Bite

There’s something truly magical about the combination of rich chocolate and robust espresso. These aren’t your average brownies; they are a decadent journey into deep cocoa flavors, intensified by the subtle yet powerful addition of coffee. Our Espresso Brownies are incredibly moist, boasting a dense, fudgy texture that defines perfection. The secret lies in infusing espresso not just into the brownie batter, but also into the velvety buttercream frosting, creating a harmonious flavor profile that is both complex and incredibly satisfying. This dual espresso boost ensures every component of this dessert sings with an unparalleled chocolate richness. It’s a chocolate lover’s dream, destined to become a staple in your baking repertoire.

A frosted brownie on a small white rimmed plate next to a fork.

The Perfect Pairing: Why Coffee & Chocolate Are a Match Made in Heaven

It’s no secret among bakers and gourmands that coffee and chocolate are an extraordinary duo. Adding even a small amount of coffee, whether it’s espresso powder, instant coffee powder, or a splash of strong brewed coffee, works wonders to enhance and deepen the chocolate flavor in desserts. This isn’t about making your brownies taste like coffee; it’s about unlocking and amplifying the inherent richness of the cocoa. The coffee acts as a flavor enhancer, a secret ingredient that brings out more of chocolate’s complex notes, creating a more profound and satisfying taste experience without an overwhelming coffee flavor. Trust us, your taste buds will thank you! This simple yet effective trick can elevate countless chocolate treats, from our famous Greatest Chocolate Cake recipe to these intensely rich and incredibly delicious brownies. The subtle bitterness and aromatic qualities of coffee beautifully balance the sweetness of chocolate, resulting in a dessert that feels more sophisticated and indulgent.

A square glass baking dish of frosted brownies. The three corner brownies are missing.

Gather Your Essentials: Ingredients and Supplies for Perfect Espresso Brownies

Crafting these extraordinary brownies begins with selecting the right ingredients and having the proper tools. Each component plays a vital role in achieving that perfect fudgy texture and rich flavor. For precise measurements and detailed instructions, refer to the full recipe card at the bottom of this post. If you’re keen to deepen your understanding of baking science and how various ingredients interact, our comprehensive Complete Guide to Baking Ingredients offers invaluable insights.

Key Ingredients You’ll Need:

  • Unsalted Butter: The foundation for rich flavor and fudgy texture. Using unsalted butter allows you to control the overall salt content of your brownies.
  • Semisweet Chocolate Chips: Crucial for the deep chocolate base. Opt for a good quality brand for the best flavor.
  • Granulated Sugar: Provides sweetness and contributes to the moistness and chewiness of the brownies.
  • Large Eggs: Act as a binder, adding richness and structure to the brownies. Ensure they are at room temperature for better emulsion.
  • Vanilla Extract: A classic flavor enhancer that complements chocolate beautifully.
  • All-Purpose Flour: Provides structure. Be careful not to overmix once added.
  • Unsweetened Cocoa Powder: For an extra layer of deep chocolate flavor in both the brownies and the frosting.
  • Espresso Instant Coffee Powder: The star ingredient that boosts and intensifies the chocolate. Choose a high-quality, fine-grain powder for best results.
  • Baking Powder: A leavening agent that helps the brownies achieve a slight lift without becoming too cakey.
  • Kosher Salt: Balances the sweetness and enhances all the other flavors. Don’t skip it!
  • Confectioner’s / Powdered Sugar: The base for our smooth and creamy espresso buttercream frosting.
  • Coffee Extract or Strong Brewed Coffee: Used in the frosting to add another layer of coffee flavor. Coffee extract offers a more concentrated taste.
  • Whole Milk: Adjusts the consistency of the buttercream frosting, making it smooth and spreadable.

Essential Baking Supplies:

  • 8-inch Square Baking Dish: The perfect size for thick, evenly baked brownies.
  • Large Microwave-Safe Bowl: Ideal for melting butter and chocolate chips safely and efficiently.
  • Medium Mixing Bowl: For combining dry ingredients separately before integrating them into the wet mixture.
  • Electric Mixer with Whisk Attachment: Essential for creating light and airy frosting, though it can also be used for brownie batter.
  • Spatula: For folding, mixing, and spreading both the brownie batter and the frosting.
Ingredients to make espresso brownies with frosting.

Baking Perfection: How to Make Irresistible Espresso Brownies

Creating these fudgy espresso brownies is a straightforward process, but paying attention to each step will ensure a truly spectacular result. Follow these instructions carefully for moist, dense brownies ready to be topped with our signature espresso buttercream.

  • Prepare Your Workspace: First, preheat your oven to 350°F (175°C). This ensures a consistent baking temperature from the moment your brownies enter the oven. Next, lightly grease an 8-inch square baking dish. This crucial step prevents sticking and makes it easy to remove your brownies once they’re cooled. Set it aside for now.
  • Melt the Chocolate & Butter: In a large microwave-safe bowl, combine the unsalted butter and semisweet chocolate chips. Microwave in 30-second intervals, whisking thoroughly after each, until the mixture is completely melted and smooth. Be patient and gentle; overheating chocolate can cause it to seize. A double boiler method can also be used if preferred.
  • Incorporate Wet Ingredients: Allow the melted chocolate mixture to cool slightly for a few minutes. This prevents the eggs from cooking when added. Then, whisk in the granulated sugar until well combined. Next, add the large eggs, one at a time, whisking well after each addition until fully incorporated. Finally, whisk in the vanilla extract, ensuring all the wet ingredients are perfectly blended.
Steps to make frosted espresso brownies.
  • Combine Dry Ingredients: In a separate medium-sized bowl, whisk together the all-purpose flour, 3 tablespoons of unsweetened cocoa powder, 2 tablespoons of espresso instant coffee powder, baking powder, and kosher salt. Thoroughly mixing these dry ingredients beforehand ensures even distribution throughout the batter, preventing pockets of unmixed leavening or salt.
  • Integrate Dry into Wet: Gradually add the flour mixture to the melted chocolate mixture. Stir gently with a spatula until just combined. The key here is to avoid overmixing. Overmixing can develop the gluten in the flour too much, leading to tough or cakey brownies, rather than the desired fudgy texture. Stop mixing as soon as no streaks of flour remain.
  • Bake to Perfection: Spread the brownie batter evenly into your prepared 8-inch square baking dish. Bake for 30-35 minutes. To test for doneness, insert a toothpick into the center; it should come out with moist crumbs attached, not wet batter. If it comes out completely clean, the brownies are likely overbaked and will be less fudgy. Allow the brownies to cool completely in the baking dish on a wire rack. This step is critical! Attempting to frost warm brownies will result in a melty mess.
Steps to make espresso brownie batter.
  • Prepare the Espresso Buttercream: While the brownies cool, begin crafting your heavenly espresso buttercream frosting. In the bowl of an electric mixer fitted with the whisk attachment, add the softened unsalted butter and confectioner’s (powdered) sugar. Beat on low speed until the sugar is incorporated, then increase to medium-high and beat until light and fluffy, scraping down the sides of the bowl as needed.
  • Flavor the Frosting: Next, add 3 tablespoons of unsweetened cocoa powder, 1 tablespoon of coffee extract (or strong brewed coffee for a milder flavor), 1 teaspoon of espresso instant coffee powder, and 2 tablespoons of whole milk. Start with 2 tablespoons of milk and add more only if necessary to achieve the desired consistency.
Steps to make frosted espresso brownies.
  • Achieve Perfect Frosting Consistency: Beat the mixture on medium-high speed until the frosting is smooth, creamy, and of a perfect spreading consistency. If the frosting appears too thick to spread easily, beat in additional milk, one teaspoon at a time, until you reach your desired texture. Conversely, if it becomes too thin, beat in a little more powdered sugar until it thickens up. The goal is a light, fluffy, and spreadable frosting that holds its shape.
A glass mixing bowl with ingredients to make espresso buttercream frosting.
  • Final Assembly & Enjoyment: Once your brownies are completely cooled – and we mean completely, typically several hours or even overnight – use a spatula or offset palette knife to generously spread the espresso buttercream frosting evenly over the top. The smooth, creamy layer will create a beautiful contrast with the rich brownie beneath. Finally, cut the frosted brownies into individual squares, serve, and prepare for a chorus of delighted sighs.
A glass mixing bowl of chocolate frosting on a white marble counter.
  • Serving Suggestions: These brownies are absolutely divine on their own, but if you want to elevate the experience further, consider a sprinkle of flaky sea salt on top for a delightful sweet-and-salty contrast, or a dusting of extra cocoa powder. They pair wonderfully with a glass of cold milk, a hot cup of coffee, or even a scoop of vanilla bean ice cream.
A square glass baking dish of frosted brownies on a white marble counter.

Storage Tips for Lasting Freshness

Proper storage is key to enjoying your delicious Frosted Espresso Brownies for days to come. Whether you’re planning to devour them immediately or save some for later, here’s how to keep them fresh and flavorful:

  • Room Temperature: For immediate enjoyment, store leftover brownies covered tightly or in an airtight sealed container at room temperature for up to two days. Keep them away from direct sunlight or heat sources.
  • Refrigeration: If you need them to last longer, or if your kitchen is particularly warm, transfer the covered brownies to the refrigerator. They will stay fresh for up to five days. Note that the frosting will firm up slightly when chilled, but the brownies will still be wonderfully fudgy. Allow them to come to room temperature for about 15-20 minutes before serving for the best texture and flavor.
  • Freezing for Long-Term Enjoyment: Frosted brownies freeze exceptionally well, allowing you to enjoy a homemade treat whenever a craving strikes! First, ensure the frosting is completely set. Then, slice the brownies into individual squares. Wrap each square tightly in plastic wrap, ensuring no air can get in. This prevents freezer burn and maintains their freshness. Place the individually wrapped brownies into a freezer-safe sealed container or a heavy-duty freezer bag. They can be stored in the freezer for up to 3 months.
  • Thawing Frozen Brownies: When you’re ready to indulge, simply remove the desired number of brownie squares from the freezer. Unwrap each brownie square slightly from the plastic wrap (to prevent condensation from making them soggy) and let them defrost at room temperature for a few hours. Alternatively, you can thaw them in the refrigerator overnight. Once thawed, they’ll be just as delicious as when they were first baked.
A square glass baking dish of frosted brownies on a white marble counter.

Explore More of The Best Brownies and Bars

If you’ve fallen in love with these Espresso Brownies, you’re in for a treat! Our extensive collection of brownies and bars offers something for every palate. From intensely chewy and fudgy creations to delightful nutty, chunky, and chocolatey variations, as well as convenient no-bake options and rich flourless delights. Our selection of the Best Brownies and Bars is packed with recipes everyone will adore. Dive in and discover your next favorite baked good!

We absolutely adore seeing your culinary creations! If you whip up these delectable Frosted Espresso Brownies, don’t forget to snap a picture and share it with us on Instagram @thebakermama. We’d love to see how your brownies turn out! If you’re on Facebook, consider joining our vibrant Friends of The BakerMama group. It’s a wonderful community where you can connect with fellow baking enthusiasts, share your successes, and get inspired by all the fun and yummy recipes you create from our collection. Your creativity and passion for baking truly inspire us to keep sharing more delightful ideas. Enjoy every fudgy, coffee-kissed bite!

Happy Baking!

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Frosted Espresso Brownies


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  • Author:
    The BakerMama


  • Prep Time:
    10 minutes


  • Cook Time:
    30-35 minutes


  • Total Time:
    0 hours


  • Yield:
    16 brownies
Print Recipe

Description

These rich, fudgy Espresso Brownies are generously topped with a velvety espresso buttercream frosting, creating an irresistible dessert that truly tastes like pure chocolate heaven.


Ingredients

For the Fudgy Espresso Brownies:

  • 1/2 cup (1 stick) unsalted butter
  • 1 and 1/2 cups semisweet chocolate chips
  • 1 and 1/4 cups granulated sugar
  • 3 large eggs
  • 2 teaspoons vanilla extract
  • 1 and 1/2 cups all-purpose flour
  • 3 tablespoons unsweetened cocoa powder
  • 2 tablespoons espresso instant coffee powder
  • 1 teaspoon baking powder
  • 1/4 teaspoon kosher salt

For the Espresso Buttercream Frosting:

  • 1/2 cup (1 stick) unsalted butter, softened
  • 3 cups confectioner’s / powdered sugar
  • 3 tablespoons unsweetened cocoa powder
  • 1 tablespoon coffee extract or strong brewed coffee
  • 1 teaspoon espresso instant coffee powder
  • 23 tablespoons whole milk


Instructions

  1. Prepare for Baking: Preheat your oven to 350°F (175°C). Lightly grease an 8-inch square baking dish to prevent sticking, then set it aside.
  2. Melt Chocolate & Butter: In a large microwave-safe bowl, combine the unsalted butter and semisweet chocolate chips. Microwave in 30-second intervals, whisking after each, until the mixture is fully melted and smooth.
  3. Mix Wet Ingredients: Let the melted chocolate cool for a few minutes. Whisk in the granulated sugar, then add the eggs one at a time, whisking well after each. Stir in the vanilla extract until fully combined.
  4. Combine Dry Ingredients: In a separate medium bowl, whisk together the all-purpose flour, 3 tablespoons of cocoa powder, 2 tablespoons of espresso powder, baking powder, and kosher salt.
  5. Form the Batter: Add the dry flour mixture to the melted chocolate mixture. Stir gently with a spatula until just combined; avoid overmixing to ensure fudgy brownies.
  6. Bake the Brownies: Spread the batter evenly into the prepared baking dish. Bake for 30-35 minutes, or until a toothpick inserted into the center comes out with moist crumbs (not wet batter). Cool completely in the baking dish on a wire rack before frosting.
  7. Prepare the Frosting: In the bowl of an electric mixer fitted with a whisk attachment, beat the softened butter and powdered sugar until well combined and fluffy. Add 3 tablespoons cocoa powder, 1 tablespoon coffee extract (or strong brewed coffee), 1 teaspoon espresso powder, and 2 tablespoons milk. Beat until smooth and of spreading consistency. If too thick, add more milk (1 tsp at a time); if too thin, add more powdered sugar.
  8. Frost and Serve: Once the brownies are completely cooled, use a spatula to spread the espresso buttercream frosting evenly over the top. Cut into squares and enjoy your rich, frosted espresso brownies!

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