Decadent Guinness Chocolate Cake: Your Ultimate St. Patrick’s Day Celebration Dessert!

Get ready to celebrate St. Patrick’s Day in the most delicious way possible with this incredibly moist and flavorful Guinness Chocolate Cake. Whether you have Irish roots or simply love a truly exceptional dessert, this cake is guaranteed to become a new favorite. The magic lies in how Guinness stout doesn’t just add a subtle, complex note; it profoundly enhances the deep chocolate flavor, creating a cake that’s both remarkably light and wonderfully moist. Prepare yourself for a dessert experience you’ll never want to end!
Join the #KissMeImIrish St. Patrick’s Day Dessert Extravaganza!
Recently, I had the absolute pleasure of teaming up with ten of my talented food blogging friends for a special St. Patrick’s Day celebration called “#KissMeImIrish.” This festive collaboration was a fantastic opportunity for all of us to showcase our creativity and passion for holiday baking. Organized by the wonderful Connie from URBAN BAKES, it was an invitation I simply couldn’t refuse! The sheer array of deliciousness that everyone brought to the table was truly astounding, and I highly recommend you explore their incredible creations once you’ve finished discovering my Guinness Chocolate Cake. Every single one looks insanely delicious and inspiring!

Here’s a look at the fantastic contributions from my fellow bloggers:
- URBAN BAKES – Sweet & Salty Boozy Irish Truffle Cake
- Baking a Moment – Irish Cream Profiteroles
- The Cheery Baker – Baileys Mint Chocolate Poke Cake
- Grandbaby Cakes – #KissMeImIrish Baileys Mint Chocolate Cream Pie
- bethcakes – Irish Car Bomb Cake
- gotta get baked – Chocolate Baileys Cheesecake
- Jessiker Bakes – #KissMeImIrish Guinness Chocolate Cake (That’s me!)
- Blahnik Baker – Chocolate Guinness Cupcakes with Whiskey Caramel and Baileys Buttercream
- Bakes In Slippers – Guinness Chocolate Stout Milkshake
- Chez CateyLou – Guinness Stout Chocolate Donuts #KissMeImIrish
- House of Bakes – Drunken Blondie

Why Guinness is Your Secret Ingredient for the Ultimate Chocolate Cake
With St. Patrick’s Day just around the corner, you’re going to need a truly special celebration cake. Something that makes you exclaim ‘Luck of the Irish!’ or some other joyful festive phrase. This Guinness Chocolate Cake is precisely that cake. To say this cake was simply delicious would be a massive understatement because, quite frankly, I could not stop eating it! I confess, I have a deep love for dessert, but this particular cake elevates a standard chocolate cake to an entirely new level, transforming it into an airy, light, fluffy, and intensely chocolate-enhanced masterpiece.
The magic of Guinness in a chocolate cake is multi-faceted. Firstly, the dark stout beer isn’t just about adding alcohol; its inherent roasty, malty notes perfectly complement and deepen the richness of chocolate, creating a more complex and sophisticated flavor profile. Secondly, the carbonation and unique properties of stout contribute to an incredibly tender, moist, and light crumb that is unlike any other chocolate cake you’ve tasted. It introduces a subtle, slightly bitter undertone that balances the sweetness beautifully, allowing you to truly savor the distinct Irish beer flavor in ways you might never have imagined. This isn’t my first foray into baking with Guinness, and I can confidently give this recipe a perfect 100/100 score for flavor and texture.
Crafting the Perfect Guinness Chocolate Cake: A Simple Yet Sophisticated Recipe
My approach to this recipe was to fancy up my already favorite chocolate cake by making a couple of strategic additions. I incorporated Greek yogurt for an extra boost of moisture and, crucially, swapped out the usual cup of hot freshly brewed coffee (which, by the way, always makes a chocolate cake go crazy good!) for a full cup of Guinness beer. The result is a cake that manages to be rich, light, and wonderfully spongy, all while remaining incredibly moist and delectable from the very first bite to the last.
For the topping, I opted for a simple dusting of powdered sugar. I truly believed this was the best touch because I wanted the unique, complex flavors of the cake itself to shine through, uninterrupted by a heavy, overpowering frosting. The light sweetness and delicate texture of the powdered sugar allow the nuanced chocolate and Guinness notes to take center stage.
Needless to say, this cake disappeared from my house in less than two days. And yes, you can point your finger directly at me as the main perpetrator. Guilty as charged – it was simply irresistible!


Baking Tips for a Flawless Guinness Chocolate Cake
Achieving the perfect texture with this cake is surprisingly simple, but a few key tips can ensure your success:
- Bundt Pan Preparation: Don’t skip the greasing step! A well-greased 10-inch bundt pan is crucial for an easy release and beautifully shaped cake. You can use butter and flour, or a baking spray with flour.
- Gentle Mixing: While the batter might seem thin after adding the Guinness, trust the process. Overmixing can lead to a tough cake, so mix until just combined and smooth.
- Cooling with Care: This cake is incredibly soft and moist, making it prone to sinking if removed from the pan too quickly or cooled improperly. Always allow it to cool in the bundt pan for 10-15 minutes on a wire rack before inverting. Then, transfer it to a plate or a wire rack covered with parchment paper or saran wrap. This extra cushioning prevents the soft cake from falling through the rack’s gaps.
- Powdered Sugar Perfection: For that elegant, minimalist finish, sift the powdered sugar evenly over the cooled cake. This creates a delicate visual and textural contrast without overwhelming the rich flavors.
This Guinness Chocolate Cake is more than just a dessert; it’s an experience. It’s the perfect way to embrace the festive spirit of St. Patrick’s Day or simply to indulge in a truly spectacular chocolate cake any time of the year. Its unique flavor profile and irresistible texture will leave a lasting impression, making it a recipe you’ll revisit again and again.

Guinness Chocolate Cake
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Ingredients
- 1 3/4 cups pastry flour
- 2 cups brown sugar
- 3/4 cup unsweetened cocoa powder
- 2 teaspoons baking powder
- 1 teaspoon baking soda
- 1 teaspoon salt
- 2 large eggs
- 1 cup milk
- 1/2 cup vegetable oil
- 1 teaspoon vanilla
- 1/4 cup Greek yogurt, or sour cream
- 1 cup Guinness beer
- 2 tablespoons powdered sugar
Instructions
- Preheat the oven to 350 degrees F (175°C). Grease a 10-inch bundt pan thoroughly. Set aside.
- In a large bowl, combine all of the dry ingredients (pastry flour, brown sugar, unsweetened cocoa powder, baking powder, baking soda, and salt). Mix until thoroughly combined, ensuring no lumps remain.
- In the bowl of a standing mixer (or using a hand mixer), add the wet ingredients: milk, vegetable oil, vanilla extract, eggs, and Greek yogurt (or sour cream). Beat for about 2 minutes until the mixture is well combined and slightly frothy. Gradually add the dry ingredients to the wet mixture, cup by cup, mixing on low speed until just incorporated after each addition. Finally, pour in the Guinness beer and mix for one more minute until the batter is smooth. Don’t be alarmed; the batter will be quite thin.
- Pour the prepared batter into the greased bundt pan. Bake for 35-40 minutes, or until a wooden skewer inserted into the center comes out clean and the cake springs back when lightly touched.
- Once baked, remove the cake from the oven and place the bundt pan on a wire rack on the counter. Allow it to cool in the pan for 10-15 minutes. This crucial step helps the cake set. Then, carefully invert the cake onto a serving plate or a wire rack covered in parchment paper or saran wrap to cool completely. This is because the cake is exceptionally soft and rich, and the covering prevents it from sinking through the wire rack.
- Once the cake has cooled completely, sift powdered sugar generously over the top for a beautiful and simple finish. Slice and serve!
Disclaimer: Although jessicainthekitchen.com attempts to provide accurate nutritional information, kindly note that these are only estimates. Nutritional information may be affected based on the product type, the brand that was purchased, and in other unforeseeable ways. Jessicainthekitchen.com will not be held liable for any loss or damage resulting for your reliance on nutritional information. If you need to follow a specific caloric regimen, please consult your doctor first.
