Coffee Buttercream Frosting
If you’re looking for a delightful way to elevate your desserts, this Coffee Buttercream Frosting is just what you need! It’s rich, creamy, and packed with coffee flavor that will make your baked goods sing. Whether you’re dressing up a simple cake for a family gathering or adding a touch of elegance to cupcakes for a special occasion, this frosting is sure to impress. Plus, it comes together in less than 15 minutes, so it’s perfect for those busy weeknights when you want something sweet but don’t have much time.
What makes this recipe even more special is its simplicity. With only five easy-to-find ingredients, you can whip up a batch of luscious frosting that everyone will love. So, grab your mixing bowl and let’s dive into this deliciously easy Coffee Buttercream Frosting!
Why You’ll Love This Recipe
- Quick to Prepare: You can make this frosting in under 15 minutes—perfect for last-minute dessert needs!
- Delicious Flavor: The combination of butter and coffee creates a velvety smooth texture with an irresistible taste.
- Family-Friendly: Kids and adults alike will adore the rich flavor that pairs perfectly with so many treats.
- Versatile Use: Use it on cakes, cookies, or even as a dip for fruits; the possibilities are endless!
- Make-Ahead Convenience: This frosting can be made ahead of time and stored in the fridge until you’re ready to use it.

Ingredients You’ll Need
For this easy coffee buttercream frosting, you’ll find that the ingredients are simple and wholesome. Here’s what you’ll need:
Basic Ingredients
- 1 cup unsalted butter, room temperature (see notes for using salted butter)
- 3-4 cups powdered sugar
- 1 tablespoon instant coffee or espresso powder
- 1 tablespoon boiling water
- â…› teaspoon salt (omit if using salted butter)
- 2 tablespoons milk or heavy whipping cream (up to ¼ cup if desired)
Variations
One of the best parts about this recipe is its flexibility! Feel free to get creative and adjust it to suit your taste or the occasion. Here are some fun variations:
- Add Chocolate: Mix in cocoa powder for a mocha-flavored frosting that’s rich and delicious.
- Flavor Infusions: Consider adding vanilla extract or almond extract for an extra layer of flavor.
- Nutty Twist: Stir in finely ground nuts like hazelnuts or walnuts for added texture and taste.
- Spicy Kick: A pinch of cinnamon or nutmeg can add a warm spice note that complements the coffee beautifully.
How to Make Coffee Buttercream Frosting
Step 1: Mix the Coffee
In a small bowl, mix the boiling water with instant coffee until well combined. This step is crucial as it ensures that the coffee dissolves completely, giving your frosting that wonderful coffee flavor without any graininess.
Step 2: Cream the Butter
In a standing mixer or large bowl with a hand-held mixer, cream the unsalted butter for about 3-5 minutes until it’s very light and creamy. The color should turn pale yellow. This process incorporates air into the butter which helps create that fluffy texture we all love in frosting.
Step 3: Add Sugar
Turn off the mixer and add the powdered sugar gradually. Beat on low speed until it starts to combine—this usually takes about 30-60 seconds. Once it becomes crumbly, increase the speed to medium/medium-high and mix for another 3-4 minutes until light and fluffy.
Step 4: Combine with Coffee Mixture
Add your prepared coffee mixture along with salt (if using) and mix until fully combined. This step not only adds flavor but also helps achieve the right consistency.
Step 5: Adjust Consistency
Now it’s time to mix in milk or heavy whipping cream. Add it one tablespoon at a time until you reach your desired consistency. If you want a thicker frosting, use less liquid; if you prefer it thinner, feel free to add more!
Step 6: Frost Your Desserts
Once your Coffee Buttercream Frosting is ready, use it on your favorite desserts! Whether it’s cupcakes, cakes, or even cookies—enjoy every creamy bite!
Pro Tips for Making Coffee Buttercream Frosting
Making the perfect coffee buttercream frosting is a breeze when you follow these simple tips!
- Use room temperature butter: This helps the buttercream achieve that light and fluffy texture. Cold butter can lead to lumps and an uneven mixture.
- Sift powdered sugar: Sifting removes any lumps and ensures a smooth frosting. This will make your final product look and taste better, creating a velvety consistency.
- Adjust coffee strength: If you prefer a stronger coffee flavor, feel free to add more instant coffee or espresso powder. Just remember to balance it with additional milk if needed to maintain the right consistency.
- Experiment with flavors: Don’t hesitate to mix in different extracts, like vanilla or almond, to create unique variations of your coffee buttercream. This adds depth to the flavor profile and personalizes your frosting!
- Store correctly: If you have leftovers, store them in an airtight container in the fridge for up to a week. Just re-whip before using again to bring back that fluffy texture!
How to Serve Coffee Buttercream Frosting
This delightful coffee buttercream frosting can elevate many desserts! Here are some serving ideas to inspire you.
Garnishes
- Chocolate shavings: A sprinkle of chocolate shavings on top adds elegance and a touch of indulgence.
- Cocoa powder dusting: Lightly dusting cocoa powder over the frosted cake or cupcakes enhances the coffee flavor while creating a beautiful presentation.
Side Dishes
- Chocolate cake: Pair this frosting with a rich chocolate cake for a classic combination that never disappoints. The bitterness of chocolate complements the coffee perfectly.
- Vanilla cupcakes: The sweet vanilla base allows the coffee buttercream to shine, making each bite delightful and balanced.
- Brownies: A fudgy brownie topped with coffee buttercream creates an irresistible dessert that combines textures and flavors beautifully.
- Coffee-flavored desserts: Think of pairing it with tiramisu or mocha mousse for an extra kick of coffee love!
Enjoy decorating and indulging in your delicious creations with this luscious coffee buttercream frosting!

Make Ahead and Storage
This Coffee Buttercream Frosting is a fantastic option for meal prep. Whether you’re preparing for a special occasion or just want to have a delicious frosting on hand, it stores beautifully and can be made ahead of time without sacrificing flavor or texture.
Storing Leftovers
- Store any leftover frosting in an airtight container.
- Keep it in the refrigerator for up to one week.
- Before using, let it sit at room temperature for about 30 minutes to soften, then re-whip if necessary.
Freezing
- Place the frosting in a freezer-safe container or bag.
- Label with the date and freeze for up to three months.
- Thaw overnight in the refrigerator when ready to use, then bring to room temperature and re-whip.
Reheating
- If your frosting has hardened after refrigeration or freezing, let it come to room temperature.
- Use a mixer to beat until smooth and creamy before applying it to your dessert.
FAQs
Here are some common questions you might have about making this delightful Coffee Buttercream Frosting.
Can I make Coffee Buttercream Frosting without instant coffee?
Absolutely! You can use brewed coffee instead of instant coffee. Just ensure it’s cooled before mixing it into the frosting.
How do I adjust the sweetness of my Coffee Buttercream Frosting?
You can easily adjust the sweetness by adding more or less powdered sugar. Start with the recommended amount and add gradually until you reach your desired taste.
What desserts pair well with Coffee Buttercream Frosting?
This frosting complements various desserts like chocolate cake, vanilla cupcakes, or even brownies. Its rich coffee flavor adds depth and excitement!
How long does Coffee Buttercream Frosting last?
When stored properly in the refrigerator, your Coffee Buttercream Frosting will last up to one week. If frozen, it can last up to three months!
Final Thoughts
I hope you find joy in making this Coffee Buttercream Frosting! It’s not only simple but also adds a delightful touch to your baked goods that friends and family will love. Don’t hesitate to experiment with flavors and enjoy every moment in the kitchen. Happy baking!
Coffee Buttercream Frosting
Indulge in the rich, creamy delight of Coffee Buttercream Frosting! This easy-to-make frosting elevates any dessert with its luscious texture and robust coffee flavor. Perfect for topping cakes, cookies, or cupcakes, it can be whipped up in just 15 minutes using only five simple ingredients. Whether you’re hosting a family gathering or simply want to enhance your weeknight treats, this buttercream will impress everyone with its irresistible taste. Plus, it can be made ahead of time and stored for convenience, making it an ideal choice for busy bakers!
- Prep Time: 10 minutes
- Cook Time: 5 minutes
- Total Time: 15 minutes
- Yield: Approximately 12 servings 1x
- Category: Dessert
- Method: Mixing
- Cuisine: American
Ingredients
- 1 cup unsalted butter (room temperature)
- 3–4 cups powdered sugar
- 1 tablespoon instant coffee or espresso powder
- 1 tablespoon boiling water
- 2 tablespoons milk or plant-based cream
Instructions
- In a small bowl, combine boiling water and instant coffee until dissolved.
- In a mixing bowl, cream the unsalted butter for 3-5 minutes until light and fluffy.
- Gradually add powdered sugar while mixing on low speed until combined; then increase speed to medium-high and beat for another 3-4 minutes.
- Incorporate the coffee mixture and mix until smooth.
- Gradually add milk or cream one tablespoon at a time until you reach your desired consistency.
Nutrition
- Serving Size: 1 tablespoon
- Calories: 70
- Sugar: 10g
- Sodium: 25mg
- Fat: 4g
- Saturated Fat: 2.5g
- Unsaturated Fat: 1.5g
- Trans Fat: 0g
- Carbohydrates: 8g
- Fiber: 0g
- Protein: <1g
- Cholesterol: 15mg
