Guinness, Whiskey & Irish Cream Cupcakes
The classic cocktail shot transformed into cupcakes – Guinness chocolate cake, Jameson whiskey ganache filling, and Baileys buttercream frosting.

Please tell me that you’ve had the good fortune of tasting chocolate cake that’s been spiked with Guinness. If you haven’t, stop what you’re doing right now, go buy a six-pack of Guinness, grab some chocolate, and head to the kitchen.
The chocolate flavor is so deep and intense, almost malty, and the cake is just so incredibly moist – you’ll definitely want to start making these Guinness cupcakes all year long!
These cupcakes are the #1 all-time most popular recipe on the site, and for good reason. They are utterly spectacular. They are fashioned after the popular cocktail that consists of a shot of Baileys Irish Cream and Irish whiskey dropped into a pint of Guinness. I have never had one myself, but I’ve heard that if you can get it down before it curdles, it’s smooth, delicious and almost tastes like a milkshake.
I’ve never been into doing shots, so I’ll just eat a cupcake and call it a day. Cupcake trumps shots every day of the week for me!

To replicate the drink, I baked up Guinness chocolate cupcakes, filled them with a Jameson whiskey chocolate ganache, and topped them with a Baileys Irish Cream-spiked version of my favorite vanilla buttercream frosting.
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While there are a few steps to these cupcakes, they really are simple to bake and assemble. Once the cupcakes are cool, I cut out the centers (and nibbled on the scraps, shhhh), scooped in ganache, and then topped them with lofty swirls of the Baileys buttercream frosting.
I waited for my ganache to thicken before scooping it into the cupcakes, but I think you could fill them when it’s still pretty soft, as it should then firm up inside of the cupcakes.


While you can’t taste the beer in the cupcakes (it serves as a flavor enhancer for the chocolate), you can definitely taste the alcohol in the filling and the frosting. Everyone that I’ve ever made these for absolutely adores them and can’t get over how fantastic they taste. They are truly the trifecta of boozy Irish cupcakes!
Whether you’re throwing a St. Patrick’s Day party, or just need an excuse for some really amazingly delicious boozy cupcakes, look no further! These are guaranteed to be a hit wherever you take them.

Six years ago: Traditional Mardi Gras King Cake
Seven years ago: Asiago Bagels
Eight years ago: Baked Oatmeal
Nine years ago: Royal Crown’s Tortano

Guinness, Whiskey & Irish Cream Cupcakes
Ingredients
For the Cupcakes:
- 1 cup (230 ml) Guinness stout
- 1 cup (227 g) unsalted butter, at room temperature
- ¾ cup (64.5 g) Dutch-process cocoa powder
- 2 cups (250 g) all-purpose flour
- 2 cups (400 g) granulated sugar
- 1½ teaspoons (1.5 teaspoons) baking soda
- ¾ teaspoons (0.75 teaspoons) salt
- 2 eggs
- ⅔ cup (153.33 ml) sour cream
For the Whiskey Ganache Filling:
- 8 ounces (226.8 g) bittersweet chocolate, finely chopped
- ⅔ cup (158.67 ml) heavy cream
- 2 tablespoons butter, at room temperature
- 2 teaspoons Irish whiskey
For the Baileys Frosting:
- 2 cups (454 g) unsalted butter, at room temperature
- 5 cups (600 g) powdered sugar
- 6 tablespoons Bailey's Irish Cream
Instructions
- Make the Cupcakes: Preheat oven to 350 degrees F. Line two standard muffin tins with liners.
- Place the Guinness and butter in a medium saucepan and bring to a simmer over medium heat. Add the cocoa powder and whisk until the mixture is smooth. Remove from the heat and cool slightly.
- In a medium bowl, whisk together the flour, sugar, baking soda, and salt; set aside.
- Using an electric mixer, beat the eggs and sour cream on medium speed until combined. Add the Guinness-chocolate mixture to the egg mixture and beat just to combine. Reduce the speed to low, add the flour mixture and beat just until it starts to come together, about 30 seconds. Using a rubber spatula, fold the batter until completely combined. Divide the batter among the cupcake liners. Bake until a thin knife inserted into the center comes out clean, about 17 minutes. Cool for 5 minutes in the pan, then remove the cupcakes to a wire rack to cool completely.
- Make the Whiskey Ganache Filling: Place the chocolate in a heatproof bowl. Place the heavy cream in a small saucepan and bring to simmer over medium heat. Immediately pour it over the chocolate, then let it sit for two minutes. Using a rubber spatula, gently stir the mixture from the center outward until smooth. Add the butter and whiskey and stir until combined. Let the ganache cool until thick but still soft enough to be piped, about 30 minutes. (If it becomes too stiff, simply give it a good whisk and it will loosen up.)
- Fill the Cupcakes: Using a paring knife, cut the centers out of the cooled cupcakes, going about two-thirds of the way down. Using a cookie scoop or spoon, divide the prepared ganache between the centers of the cupcakes.
- Make the Baileys Frosting: Using the whisk attachment of a stand mixer, whip the butter on medium-high speed for 5 minutes, scraping the sides of the bowl occasionally. Reduce the speed to medium-low and gradually add the powdered sugar until all of it is incorporated. Add the Baileys, increase the speed to medium-high and whip for another 2 to 3 minutes, until it is light and fluffy.
- Using your favorite decorating tip, or an offset spatula, frost the cupcakes and decorate with sprinkles, if desired. Store the cupcakes in an airtight container at room temperature for up to 4 days.
Notes
Did you make this recipe?
Leave a review below, then snap a picture and tag @thebrowneyedbaker on Instagram so I can see it!





Where did you get the cupcake liners?
Hi Kimberly, I got them at Michael’s.
Thank you!
And you thank you for your blog and sharing your talents with us!
My boyfriend loves ICB’s and I can’t wait to make these for him, thanks for posting :)
Do you love the drink or the terrorist atrocity it celebrates?
It’s a delicious drink if you’ve never had one!
I agree Andrew. I will make this recipe but I’m *not* calling it “Irish Car Bomb Cake” because that’s disgusting.
You take my breath away…
Love the cupcakes!
Let’s hear it for the booze!! I’ve been thinking along the same lines, combining 1iquor into baked goods. It’s a win-win. Look forward to your combos.
These are my go-to cupcakes! everyone absolutely adores them! Yours look so much prettier than mine!
Wow! These look like a lot of work but very delicious! Mind sending some my way ;)?
I made these using the recipe on smitten kitchen last year
And they were the hit of the party. Your recipe
Is very similar
I love the presentation of these cupcakes!
The only thing is…you left out the measurement for the baking soda.
Oops, sorry about that! It is 1.5 teaspoons, and I made sure to fix it above. Thanks for the catch!
OMG!!!!! I got so excited, I had to do a little dance. These sound….what is a better word than incredible? Great job. I love the name and idea.
looks delicious! beautiful photographs :)
Love the idea, I’ll be making these ASAP, even if i have to eat them all by myself( DARN)!!! Thanks!
Definitely my kind of cupcake! Cheers :)
yum! Love all the St. Patty’s recipes :)
Amazing cupcakes! What a fantastic idea!
These look fantastic! I make an Irish Carbomb Cupcake too, but I do a whiskey glaze, followed by the Bailey’s frosting – works every time :)
These cupcakes look amazing! I can’t wait to see more cocktail inspired cupcakes.
I agree! These cupcakes look amazing!
These are gorgeous and all kinds of festive! Guinness is one of my favorite beers and I can’t imagine not loving these.
I just used these same cupcake liners on the batch I made yesterday! Love your blog and can’t wait to try out some of the recipes you’ve been posting lately – the frosting on these cupcakes looks so moist and tasty!
What store did you buy those cupcake liners from? Or where can I buy them online?
Hi Janelle, I bought the cupcake liners from Michaels when they had all of their St. Patrick’s Day stuff out.
I was wondering that too!
My bf LOVES Irish Car Bombs (the drink, obviously). Have to make these for him! Great recipe, these cupcakes are too cute.
these look so amazing I am a sucker for anything filled
I made these last year – (this year, i’m on the lent-bus with a few of the rest of you) – and they were AMAZING. Pro-tip: after they’ve cooled, stick them in the freezer. The booze keeps them from freezing solid, and you just have tasty pucks of delicious. Yum!
That whiskey ganache filling sounds incredible! The whole cupcake looks amazing.
I don’t have to wait until Thursday to bake these, right? Good.
Wow, these look so good!! I love the drink, which (for me at least) is hard to get down but delicious if you can do it. I can only imagine the cupcake version is doubly delicious! Also, the thought of Baileys in frosting makes me drool a little. :o)
This is an amazing idea!! Great recipe :)
I haven’t had an Irish car bomb since college! What a creative recipe! These cupcakes look delicious. Def have to try!
How fun! These look so festive. :)
my eyes fooled me in the first place when i saw the paper liners peeling out. then after having closer look…..well, BEB yours is a great blog. may i add your blog to my blog roll..
Oh dear. I am giving up sugar for the next 40 days. Why does St. Patrick’s Day have to fall during lent!? These look so unique and amazing.
St. Patrick’s day is your cheat day during lent, so go for it! These seem wayyyy to delish to pass up!
I agree with you