This Chocolate Guinness Stout Cake is a rich, moist chocolate cake finished with a smooth cream cheese frosting. It is the kind of dessert that looks simple but delivers deep chocolate flavor and a soft, tender crumb.
What makes this cake special is the addition of Guinness stout in the batter. The beer does not make the cake taste like alcohol. Instead, it enhances the cocoa and gives the cake a darker, more complex chocolate flavor.
The result is a chocolate cake that is moist, balanced, and not overly sweet, with the slight tang of cream cheese frosting bringing everything together.
It is a dessert that often appears around St. Patrick's Day, but it is good enough to bake any time you want a chocolate cake with real depth of flavor.
Why This Guinness Chocolate Cake Recipe is a Must-Try
- Moist and Flavorful: The combination of stout beer and cocoa powder creates a chocolatey cake with a depth of flavor that's hard to beat.
- Easy to Make: This is a simple recipe that even beginners can master.
- Perfect for Any Occasion: While it's great for St. Patrick's Day, it's also a fantastic rich dessert for birthdays, gatherings, or simply when you're craving a decadent treat.
Why Guiness Works In Chocolate Cake
Guinness stout works particularly well in chocolate cake because of its roasted barley. Those roasted grains create flavors similar to coffee, toasted bread, and dark caramel, which naturally intensify cocoa.
When added to cake batter, stout deepens the chocolate flavor while also adding moisture. The slight bitterness balances the sweetness of the cake without making it taste like beer.
During baking, most of the alcohol evaporates, leaving behind the roasted malt flavors that make the chocolate taste richer and more complex.
That is why stout chocolate cake has become a classic dessert around St. Patrick's Day.
Ingredients Needed
For the Cake:
- All-purpose flour: The base of this cake, giving it structure.
- Unsweetened cocoa powder: Adds a deep chocolate flavor. I love Dutch-process cocoa.
- Salt & Baking Soda: Salt enhances the taste of the cake, while baking soda helps the cake rise in the oven. Both are extremely important.
- Brown Sugar & Granulated Sugar: A combination of sugars creates a moist cake with just the right sweetness.
- Unsalted butter: Adds richness and ensures a tender texture.
- Vanilla extract: Enhances the cake's flavor.
- Large eggs: Provide structure and moisture.
- Guinness beer (or any stout beer): The famous Irish stout enhances the cake's flavor with a rich flavor.
For the Cream Cheese Frosting:
- Cream cheese: Softened to room temperature for a smooth texture.
- Unsalted butter: Also at room temperature to blend well with the cream cheese.
- Powdered sugar: For the perfect level of sweetness.
- Vanilla extract: Adds depth to the frosting.
- Optional heavy cream or milk: To adjust consistency if needed.
Expert Tips
- Don't overmix the batter. Once the flour is added, mix just until theingredients come together. Overmixing can develop the gluten in the flour and make the cake dense instead of soft.
- Use a good quality cocoa powder. Since the cake relies heavily on cocoa for flavor, a good Dutch-process cocoa powder will give the cake a deeper, smoother chocolate taste.
- Let the cake cool completely before frosting. Cream cheese frosting spreads best on a fully cooled cake and keeps a cleaner, smoother finish.
- Adjust the frosting if needed. If the cream cheese frosting feels too thick, add a small splash of heavy cream. If it becomes too soft, mix in a little more powdered sugar until it reaches a spreadable consistency.
Recipe FAQs
Yes! While Guinness draught is the traditional choice, any favorite dark beer or chocolate stout will work.
Absolutely! Pour the batter into prepared muffin tins and bake for about 18-20 minutes for delicious Guinness cupcakes.
A bundt cake pan, square pan, or sheet cake pan will work. If you use smaller baking pans, you will need to adjust the time the cake needs to bake. If, for example, you use two round baking pans and they are 9 inches, you will have to bake the cakes a little less, approximately 20-25 minutes. The smaller the pans, the less time in the oven.
Store the cake in an airtight container in the refrigerator for up to 5 days. You can also wrap slices in plastic wrap for longer storage.
Yes! Wrap the unfrosted cake in plastic wrap and store it in the freezer for up to 3 months. Thaw at room temperature before frosting.
How to Serve
- Pair it with a pint of Guinness or a cup of coffee.
- Drizzle with melted white chocolate for extra decadence.
- Add a splash of Irish cream liqueur to the frosting for a twist.
- Serve with a scoop of vanilla ice cream for the best chocolate cake experience.
Final Thoughts
This Guinness Chocolate Cake Recipe is hands-down one of the best things you can bake for St. Patrick's Day celebrations or any time you're craving a decadent chocolate cake. The moist cake, the deep flavor, and the rich chocolate cake taste make it an instant favorite. Try this recipe today and let me know in the comments how it turned out!
More St. Patrick's Recipes
- Triple Chocolate Stout Brownies With Nuts
- 32 Easy Recipes For St. Patrick's Day
- Traditional Irish Brown Soda Bread With Molasses
- Irish Soda Bread Recipe
📖 Recipe
Guinness Chocolate Cake With Cream Cheese Frosting
Ingredients
For the cake:
- 2 cups all-purpose flour
- ¾ cup unsweetened cocoa powder or Dutch-process cocoa
- ¼ teaspoon salt
- 1 teaspoon baking soda
- ½ cup dark brown sugar
- ¾ cup unsalted butter, soft or 1 ½ sticks
- ½ cup granulated sugar
- 1 teaspoon vanilla extract
- 3 eggs
- 1 cup beer stout room temperature
For the Cream Cheese Frosting:
- 8 ounces cream cheese softened
- ¼ cup unsalted butter softened, ½ stick
- 2 cups powdered sugar
- 1 teaspoon vanilla extract
- Optional: 1 tablespoon milk
Instructions
Cake:
- Preheat oven to 350F/180C.
- Butter a 9x13-inch baking pan and set aside.
- In a medium bowl, combine flour, cocoa, baking soda and salt.
- Separately, in a large bowl, beat the brown sugar, butter and granulated sugar together with an electric mixer, on medium speed until light and fluffy.
- Add the vanilla.
- Add eggs, one at a time, beating well after each addition.
- Add flour mixture and stout, alternating them, beating until blended after each addition.
- Pour batter evenly into the baking pan.
- Bake about 35 minutes or until a toothpick inserted into the middle of the cake comes out clean. Cool completely in pan before frosting.
- How To Make Cream Cheese Frosting
- Beat the cream cheese with butter in a large bowl with an electric mixer(medium speed).
- Gradually add the powder sugar and vanilla and continue beating until smooth.
- If too thick, add the milk and beat until incorporated.
- Spread over the cake and decorate as you like.
Notes
- Pan Size: This recipe is designed for a 9x13-inch cake pan. If using a bundt cake pan or two 9-inch round pans, adjust the baking time accordingly (about 30-35 minutes for a bundt cake, 20-25 minutes for round cakes).
- Guinness Beer Substitutions: While Guinness Draught is recommended for its rich chocolate flavor, you can also use other stout beers (e.g., Chocolate Stout, Irish Stout) or non-alcoholic stout beer for a booze-free version.
- Storage Tips: Store the frosted cake in an airtight container in the refrigerator for up to 5 days. Unfrosted cake can be frozen for up to 3 months-thaw at room temperature before frosting.
- Make-Ahead Option: You can bake the cake a day in advance and store it wrapped in plastic wrap at room temperature. Prepare the cream cheese frosting separately and refrigerate it. Before frosting, bring it to room temperature and mix again for a smooth texture.
- Frosting Consistency: If the cream cheese frosting is too thick, add 1-2 teaspoons of heavy cream or milk to loosen it. If it's too thin, add more powdered sugar, one tablespoon at a time, until the desired consistency is reached.
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