Baileys Buttercream Brownies

Name: Baileys Buttercream Brownies
Prep time: 20 min
Cook time: 30 min
Total time: 1 h 30 min
Cuisine: American
Ingredients: Brownies 1 box brownie mix plus required eggs, oil, and water as indicated on the box; Baileys Buttercream ½ cup salted butter, softened 2½ cups powdered sugar, sifted 1 teaspoon vanilla extract 2 tablespoons Baileys Irish Cream 3 to 4 tablespoons heavy whipping cream; Ganache 1 cup semi-sweet chocolate chips ⅓ cup heavy whipping cream 2 tablespoons Baileys Irish Cream

Author: Amelia Sinclair

Published: December 8, 2025

Print Recipe

Introduction to Baileys Buttercream Brownies

Let me whisk you away into the magical world of Baileys Buttercream Brownies! As a busy mom, I understand how precious time can be, especially when you’re juggling work, family, and life’s little surprises. This decadent dessert is not just a treat; it’s a quick solution for those moments when you want to impress loved ones or simply satisfy a nagging sweet tooth. With rich chocolate brownies topped with a heavenly Baileys buttercream, you’ll see how simple ingredients can create something truly special. Trust me, every bite will feel like a warm hug for your soul!

Why You’ll Love This Baileys Buttercream Brownies

Oh, where do I start? These Baileys Buttercream Brownies are delightful on so many levels. First, they come together quickly, making them perfect for those busy weeknights when you crave something sweet. Not to mention, the combination of chocolate and Baileys is utterly irresistible! Plus, every layer—from the fudgy brownies to the creamy buttercream—brings a touch of elegance to your dessert table. It’s an easy way to spread joy to your friends and family!

Ingredients for Baileys Buttercream Brownies

Creating these delicious Baileys Buttercream Brownies is a delightful journey filled with simple yet essential ingredients. Here’s what you’ll need:

Brownie Mix: Grab your favorite boxed brownie mix. It’s the base of your dessert and a real timesaver. Check the package for the required eggs, oil, and water. You can substitute a splash of Baileys Irish Cream for added flavor!
Salted Butter: This is the star of your Baileys buttercream! Softened butter gives the frosting its creamy texture and rich taste, perfectly balancing the sweetness.
Powdered Sugar: Sifted powdered sugar adds the sweetness and structure to your buttercream. Sifting helps avoid pesky lumps, creating a smooth finish.
Vanilla Extract: A splash of vanilla adds warmth and depth to your buttercream. It complements the Baileys flavor beautifully!
Baileys Irish Cream: The magic ingredient! This luscious cream liqueur infuses a delightful Irish twist to the brownies. Feel free to adjust the amount based on your taste preferences.
Heavy Whipping Cream: Heavy cream is what transforms your buttercream from good to spectacular! It lightens the texture and makes it easier to spread.
Semi-Sweet Chocolate Chips: These are for the rich ganache topping. They melt beautifully, creating a glossy finish that will make your brownies irresistible.
Optional Additions: Consider adding a pinch of sea salt on top for a sweet-salty contrast or chopped nuts for an extra crunch! If you’re feeling adventurous, a splash of coffee can deepen the chocolate flavor.

For exact measurements, check at the bottom of the article where you’ll find everything neatly laid out for printing.

How to Make Baileys Buttercream Brownies

Now that we’ve gathered all our ingredients, let’s dive into the step-by-step process of making these delightful Baileys Buttercream Brownies. Each step is simple, but together, they create a dessert that’s just spectacular!

Step 1: Preheat and Prepare the Baking Pan

First, preheat your oven to the temperature specified on the brownie mix package—this is key for perfect baking! While that’s warming up, line an 8×8 inch baking pan with parchment paper, letting the edges hang over a bit. This makes it so much easier to remove the brownies later. Trust me, you’ll thank yourself when it’s time to cut those luscious squares!

Step 2: Prepare the Brownies

Next, it’s time to whip up the brownie batter. Follow the instructions on the box, which usually involves mixing together the brownie mix, eggs, oil, and water. Here’s my secret: swap out ¼ cup of the water for ¼ cup of Baileys Irish Cream. This little tweak amplifies the flavor, making every bite a rich experience. If your batter seems too thick, a splash more of Baileys can help it along!

Step 3: Make the Baileys Buttercream

With your brownies baking away, let’s move on to the buttercream. In a medium mixing bowl, beat your softened salted butter until creamy. Gradually add sifted powdered sugar and vanilla extract while your mixer is on low. This method helps avoid a sugary cloud in your kitchen! Once combined, slowly blend in the two tablespoons of Baileys Irish Cream. If the frosting looks too thick, add heavy cream, one tablespoon at a time, until it’s airy and fluffy.

Step 4: Spread the Frosting

Once your brownies are completely cool—patience is a virtue!—it’s time to layer on that heavenly buttercream. I recommend using an offset spatula for an even application. Start from the center, gently smoothing the buttercream toward the edges. By doing this, you can achieve a beautifully topped dessert without any mishaps.

Step 5: Prepare the Ganache

On to the magic of ganache! In a microwave-safe bowl, combine your heavy whipping cream and Baileys Irish Cream. Heat the mixture in the microwave for about 45-60 seconds until it just starts to simmer. Once that happens, pour it over the semi-sweet chocolate chips and let it sit for 3-4 minutes. This waiting period ensures the chocolate melts beautifully. Stir until it’s silky smooth—oh, the aroma will have you swooning!

Step 6: Assemble the Brownies

Now, let’s bring everything together! Take your ganache and carefully spread it over the chilled Baileys buttercream layer. The chocolate should flow effortlessly over the frosting, creating a glossy chocolate top. Allow the whole creation to set for about 45-60 minutes at room temperature. If you’re short on time, a quick 15-minute chill in the fridge will do the trick!

Step 7: Serve and Enjoy!

Finally, it’s time to indulge! Lift your brownies from the pan using the parchment paper flaps and place them on a cutting board. Slice into squares, and voilà! You’ve got yourself a stunning dessert. For presentation, serve the brownies on a beautiful platter. If you want to impress your guests further, dust them with a sprinkle of cocoa powder or a drizzle of chocolate sauce. Enjoy every blissful bite!

Tips for Success

Always use softened butter for the buttercream—it helps create a smooth texture.
Let brownies cool completely before frosting to avoid a melty mess!
Mix ganache just until smooth; overmixing can cause it to become grainy.
Use an offset spatula for easy spreading of the buttercream.
Experiment with flavors—add espresso powder or sea salt to enhance your brownies.

Equipment Needed for Baileys Buttercream Brownies

8×8 inch baking pan: If you don’t have one, a 9×9 inch pan works as a great alternative.
Parchment paper: Necessary for easy removal; aluminum foil can also be used.
Mixing bowls: A large bowl for brownies and a medium one for buttercream will do.
Electric mixer: A hand mixer is perfect; a whisk works if you’re feeling adventurous!
Offset spatula: Ideal for spreading buttercream; a butter knife can work in a pinch.

Variations of Baileys Buttercream Brownies

Gluten-Free Brownies: Substitute the boxed brownie mix with a gluten-free version. Check labels to ensure it suits dietary needs.
Dark Chocolate Ganache: Swap semi-sweet chocolate chips for dark chocolate chips for a richer flavor and a more decadent experience.
Vegan Option: Use a vegan brownie mix, non-dairy butter, and plant-based heavy cream to create a delightful vegan adaptation!
Minty Bliss: Add a few drops of peppermint extract to the buttercream for an extra layer of flavor—who doesn’t love a mint-chocolate combo?
Coffee Lovers: Add instant coffee granules to the brownie mix or buttercream for that delightful coffee-chocolate fusion.
Nuts Galore: Fold in chopped pecans or walnuts into the brownie batter for added crunch and a nutty flavor.
Fruit Infusion: Top with fresh raspberries or strawberries before serving for a beautiful and tasty contrast to the chocolate.

Serving Suggestions for Baileys Buttercream Brownies

Pair with a scoop of vanilla ice cream for a deliciously creamy contrast.
Serve alongside freshly brewed coffee or a rich espresso to elevate the chocolate flavor.
Garnish with a sprinkle of powdered sugar or cocoa for an elegant touch.
Add fresh berries for a pop of color and a touch of tartness.
Present on a decorative platter to impress guests during gatherings!

FAQs about Baileys Buttercream Brownies

Can I use a different type of alcohol instead of Baileys Irish Cream?

Absolutely! If you want to experiment, try Irish whiskey for a similar flavor or even a flavored liqueur like hazelnut or coffee. Just keep in mind that it will change the overall taste a bit!

How should I store my Baileys Buttercream Brownies?

To keep these brownies fresh, store them in an airtight container at room temperature for up to three days. If you want to keep them longer, refrigerate for up to a week. Just remember to let them come to room temperature before serving for the best texture!

Can I make Baileys Buttercream Brownies ahead of time?

You bet! These brownies hold up wonderfully. You can prepare them a day in advance; just make sure to keep them covered. The flavors will marry even better overnight, making each bite even more delicious!

What can I use if I don’t have an electric mixer?

No worries! A good old-fashioned whisk works just fine. It may take some extra elbow grease, but hey, think of it as a mini workout. Your buttercream will still turn out delightful!

Can I freeze these brownies?

Yes! Just cut them into squares, place them in an airtight container, and freeze them for up to three months. When you’re ready to indulge, let them thaw in the fridge or at room temperature. Enjoy the sweet surprise!

Final Thoughts

Creating these Baileys Buttercream Brownies is not just about baking; it’s about savoring the moments shared with family and friends. Every rich, chocolaty bite, complemented by that velvety buttercream, brings joy and warmth to any gathering. Imagine the smiles when you serve these delightful treats, a true home-cooked treasure. Whether you enjoy them after a long day or celebrate a special occasion, these brownies will always deliver happiness. So roll up your sleeves and bring a little love into your kitchen. You’ll find that the experience of making them is as sweet as indulging in them!