Guinness chocolate cake is a decadent and rich dessert that pairs the deep, malty flavors of Guinness stout with the sweetness of chocolate. This cake is perfect for any celebration, from birthdays to St. Patrick’s Day, and its moist texture and intense flavor will leave everyone craving more. The addition of Guinness beer enhances the chocolate flavor, creating a beautifully balanced cake that’s not too sweet and just the right amount of indulgent. Top it off with a smooth cream cheese frosting, and you’ve got yourself a show-stopping dessert.
In this comprehensive guide, we’ll cover the ingredients, substitutions, variations, and step-by-step instructions to help you make the perfect Guinness chocolate cake. Let’s dive into the recipe and learn how to bake this luscious cake at home!
What is a Guinness Chocolate Cake?
Guinness chocolate cake is a rich, moist chocolate cake made with Guinness stout, which adds depth and richness to the chocolate flavor. The beer’s roasted malt and subtle bitterness enhance the sweetness of the cake, giving it a bold, complex flavor profile. Typically, the cake is paired with a creamy topping like cream cheese frosting, which complements the chocolate and Guinness beautifully.
This cake is an ideal dessert for anyone who loves chocolate and wants to add a unique twist with the deep flavors of stout beer. While the alcohol in the beer cooks off during baking, the signature malty flavor remains, creating a wonderfully indulgent treat.
Ingredients List for Guinness Chocolate Cake
To make the perfect Guinness chocolate cake, you’ll need the following ingredients:
For the Cake:
- 1 cup (240 ml) Guinness stout – Provides depth and moisture to the cake.
- 1 cup (226 g) unsalted butter – Softened to room temperature.
- ¾ cup (70 g) unsweetened cocoa powder – For that rich chocolate flavor.
- 2 cups (400 g) granulated sugar – Sweetens the cake.
- ¾ cup (180 g) sour cream – Adds moisture and tenderness to the cake.
- 2 large eggs – At room temperature, for structure.
- 1 tablespoon vanilla extract – Enhances the flavor.
- 2 cups (250 g) all-purpose flour – For the cake’s structure.
- 2 ½ teaspoons baking soda – Helps the cake rise.
- ½ teaspoon salt – Balances the sweetness.
For the Cream Cheese Frosting:
- 8 oz (225 g) cream cheese – Softened to room temperature.
- ½ cup (115 g) unsalted butter – Softened to room temperature.
- 4 cups (500 g) powdered sugar – Sifted for smoothness.
- 1 teaspoon vanilla extract – Adds flavor to the frosting.
- 2-3 tablespoons heavy cream – Adjust for the desired consistency.
Optional Toppings:
- Chocolate shavings, cocoa powder, or chocolate ganache drizzle.
- Fresh berries for garnish (like raspberries or strawberries).
Substitutions and Variations
One of the best parts of making Guinness chocolate cake is that you can tweak the recipe to suit your preferences or dietary needs. Here are some substitutions and variations you can try:
- Dairy-Free Version: Replace the butter in the cake and frosting with a dairy-free margarine or coconut oil. Use dairy-free cream cheese and plant-based milk or cream in the frosting.
- Gluten-Free Option: Use a gluten-free flour blend that includes xanthan gum as a substitute for the all-purpose flour. Ensure that the blend is designed for 1:1 substitution.
- Different Beer: If you’re not a fan of Guinness, you can substitute any stout beer or dark porter. Just make sure to choose a beer with rich, malty flavors.
- Chocolate Variations: Add chopped dark chocolate or chocolate chips to the batter for extra texture. Alternatively, you can top the cake with a chocolate ganache instead of cream cheese frosting for a more intense chocolate experience.
- Coffee-Enhanced Flavor: Add 1 teaspoon of instant espresso powder to the cake batter to enhance the chocolate flavor even more.
- Irish Whiskey Cream Cheese Frosting: For an extra Irish twist, add 1-2 tablespoons of Irish whiskey to the cream cheese frosting.
Step-by-Step Cooking Instructions

Now, let’s walk through the process of baking this delicious Guinness chocolate cake.
Preparing the Cake Batter
- Preheat the oven: Preheat your oven to 350°F (175°C). Grease and line two 9-inch round cake pans with parchment paper. This ensures the cakes come out easily without sticking.
- Heat the Guinness and butter: In a medium saucepan, combine the Guinness stout and the unsalted butter. Cook over medium heat until the butter is melted. Remove from heat and whisk in the cocoa powder until smooth. Set aside to cool slightly.
- Mix the dry ingredients: In a large mixing bowl, whisk together the flour, sugar, baking soda, and salt until well combined.
- Combine wet ingredients: In another bowl, whisk together the sour cream, eggs, and vanilla extract until smooth and creamy.
- Mix the wet and dry ingredients: Slowly pour the Guinness-butter mixture into the sour cream-egg mixture, whisking constantly until well combined. Then, gradually add the dry ingredients, mixing until the batter is smooth. Be careful not to overmix.
- Pour into pans: Divide the batter evenly between the two prepared cake pans. Smooth the tops with a spatula to ensure even baking.
Baking the Cake
- Bake: Place the cake pans in the preheated oven and bake for 30-35 minutes, or until a toothpick inserted into the center comes out clean or with a few moist crumbs.
- Cool the cakes: Allow the cakes to cool in the pans for about 10 minutes, then transfer them to a wire rack to cool completely before frosting.
Making the Cream Cheese Frosting
- Beat the cream cheese and butter: In a large mixing bowl, beat the softened cream cheese and butter together with an electric mixer until light and fluffy—about 3-4 minutes.
- Add powdered sugar and vanilla: Gradually add the powdered sugar, 1 cup at a time, and beat on low speed until incorporated. Add the vanilla extract and beat on high speed for an additional 2-3 minutes until the frosting is smooth and fluffy.
- Adjust consistency: If the frosting is too thick, add 1 tablespoon of heavy cream at a time until you reach your desired consistency.
Assembling the Guinness Chocolate Cake
- Level the cakes: Once the cakes have completely cooled, use a serrated knife or cake leveler to level the tops of each cake layer if necessary.
- Frost the cake: Place the first cake layer on a serving platter or cake stand. Spread an even layer of cream cheese frosting on top. Add the second cake layer and frost the top and sides of the cake.
- Decorate: For a professional finish, use an offset spatula to smooth the frosting. You can garnish the top with chocolate shavings, cocoa powder, or fresh berries. If you’re feeling extra indulgent, drizzle some chocolate ganache over the top.
- Chill the cake: For the best flavor and texture, refrigerate the cake for at least 30 minutes before serving. This helps the frosting set and allows the flavors to meld.
How to Cook Guinness Chocolate Cake: A Step-by-Step Guide
- Room temperature ingredients: Be sure that the butter, eggs, and sour cream are at room temperature before mixing. This will help ensure smooth incorporation and a tender cake crumb.
- Don’t overmix: Once you add the dry ingredients to the wet ingredients, mix just until everything is combined. Overmixing can cause the cake to be dense rather than fluffy.
- Check for doneness: Use a toothpick or cake tester to check the center of the cake. It should come out clean or with a few moist crumbs, but not wet batter.
Common Mistakes to Avoid
- Not cooling the cake before frosting: Make sure the cake layers are completely cool before applying the frosting. If the cake is still warm, the frosting will melt and slide off.
- Overbaking: Be sure to keep an eye on the cake while baking. Overbaking will dry out the cake, while underbaking will result in a gooey center.
- Skipping parchment paper: Lining the pans with parchment paper helps the cakes release easily and ensures they maintain their shape.
Serving and Presentation Tips
How to Serve Guinness Chocolate Cake
- Room temperature: For the best flavor, serve the cake at room temperature. If the cake has been chilled, allow it to sit out for about 20 minutes before serving.
- Pair with whipped cream: Serve each slice with a dollop of whipped cream or vanilla ice cream for a decadent pairing.
- Drink pairing: Guinness chocolate cake pairs well with a glass of stout, an Irish coffee, or even a glass of whiskey for those who enjoy a boozy complement.
Presentation Ideas for Guinness Chocolate Cake
- Chocolate drizzle: Drizzle the cake with a rich chocolate ganache for a more elegant presentation. This can be done after the frosting has set for a neat finish.
- Fresh berries: Top the cake with fresh raspberries, strawberries, or cherries for a pop of color and added freshness.
- Textured frosting: Instead of smoothing out the frosting, you can create texture by swirling the frosting with the back of a spoon or spatula.
Guinness Chocolate Cake Recipe Tips
- Make ahead: You can make the cake layers in advance and freeze them. Just wrap the cooled layers tightly in plastic wrap and foil. Thaw them at room temperature before frosting.
- Extra Guinness flavor: For an even more intense Guinness flavor, add a tablespoon of Guinness reduction to the frosting. To make a reduction, simmer ½ cup of Guinness until it reduces by half.
- Storing leftovers: Store any leftover cake in an airtight container in the refrigerator for up to 5 days. For longer storage, freeze individual slices wrapped in plastic wrap and foil for up to 3 months.
Frequently Asked Questions (FAQs)
1. Can I make this cake ahead of time?
Yes, you can make the cake layers a day or two ahead. Just store them tightly wrapped at room temperature or freeze them if making further in advance.
2. Does the alcohol in Guinness bake off?
Yes, most of the alcohol in the Guinness will bake off during the cooking process, but the rich malty flavor remains.
3. How do I store the cake?
Store the finished cake in an airtight container in the refrigerator for up to 5 days. Bring the cake to room temperature before serving.
4. Can I use another type of beer?
Yes, you can use other stouts or porters. Just make sure to choose a beer with deep, malty flavors to complement the chocolate.
5. Can I make cupcakes instead?
Absolutely! You can use this recipe to make cupcakes. Simply line a muffin tin with cupcake liners, fill each cup ⅔ full with batter, and bake at 350°F (175°C) for 18-20 minutes.
Conclusion
This Guinness Chocolate Cake is a rich, decadent dessert with a bold flavor that’s perfect for chocolate and beer lovers alike. Whether you’re making it for a special occasion or just a treat for yourself, this cake is sure to impress with its moist texture, deep chocolate flavor, and creamy frosting. The combination of Guinness and chocolate creates a unique and indulgent experience, while the cream cheese frosting adds a touch of sweetness and balance. Enjoy every bite of this beautiful cake, and happy baking!
PrintGuinness Chocolate Cake Recipe
This Guinness chocolate cake recipe combines the bold flavor of stout beer with rich chocolate, creating a dense, moist cake with a unique depth of flavor. Using simple ingredients like flour, cocoa powder, and Guinness, the cake is easy to prepare and perfect for celebrations. Topped with a smooth, creamy frosting, this cake is ideal for chocolate lovers and fans of Guinness. Follow the step-by-step instructions for a perfect dessert with a tender crumb and a slight bitterness from the stout.
- Prep Time: 20 minutes
- Cook Time: 40 minutes
- Total Time: 1 hour
- Yield: 12 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: Irish-inspired, American
- Diet: Vegetarian
Ingredients
- 1 cup Guinness stout
- 1 cup unsalted butter
- ¾ cup cocoa powder
- 2 cups all-purpose flour
- 2 cups granulated sugar
- 1 ½ tsp baking soda
- ½ tsp salt
- 2 large eggs
- ⅔ cup sour cream
Frosting:
- 8 oz cream cheese, softened
- 1 ½ cups powdered sugar
- ½ cup heavy cream
Instructions
- Preheat oven to 350°F (175°C). Grease and line two 9-inch cake pans with parchment paper.
- In a saucepan, heat the Guinness and butter until melted and combined. Remove from heat and whisk in cocoa powder until smooth.
- In a large bowl, whisk together flour, sugar, baking soda, and salt.
- In another bowl, beat the eggs and sour cream until smooth. Slowly mix in the Guinness mixture.
- Gradually add the dry ingredients to the wet ingredients and mix until fully combined.
- Pour the batter evenly into the prepared cake pans.
- Bake for 35-40 minutes, or until a toothpick comes out clean. Cool the cakes in the pans for 10 minutes, then transfer to a wire rack to cool completely.
- To make the frosting, beat cream cheese and powdered sugar until smooth. Add the heavy cream and continue to beat until fluffy.
- Frost the cooled cake and serve.
Notes
- Use room temperature ingredients for best results.
- For an extra indulgent dessert, drizzle with chocolate ganache or serve with a scoop of vanilla ice cream.
- Cake can be made a day ahead and frosted before serving.
Nutrition
- Serving Size: 1 slice
- Calories: 480
- Sugar: 35g
- Sodium: 340mg
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