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Guinness Chocolate Cake

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There’s something magical about the combination of deep, dark stout and rich chocolate. The bold notes of Guinness Chocolate Cake offer a perfect balance of bitterness and sweetness, creating a dessert that’s indulgent yet sophisticated. The first time I made this cake, I wasn’t sure what to expect—would the Guinness overpower the chocolate, or would it enhance its complexity? One bite in, and I knew I had found a new favorite.

Rich and moist Guinness Chocolate Cake with creamy chocolate frosting, topped with whipped cream and cocoa powder.

Baking this Guinness Chocolate Cake feels like a celebration in itself. The aroma of cocoa and malt fills the kitchen, and the first forkful melts in your mouth with an irresistible fudgy texture. Whether you’re making it for a St. Patrick’s Day party or just to treat yourself on a cozy evening, this cake is one you’ll want to make again and again.

Why You’ll Love This Guinness Chocolate Cake

  • Rich and Moist Texture: The combination of Guinness stout and cocoa powder creates an ultra-moist cake.
  • Bold Chocolate Flavor: The beer enhances the deep chocolate notes, making it extra indulgent.
  • Perfect for Celebrations: Ideal for St. Patrick’s Day, birthdays, or any special occasion.
  • Easy to Make: Even beginners can achieve a professional-level dessert with this foolproof recipe.

First-to-Finish Guide to Making the Perfect Guinness Chocolate Cake

First: Gather Your Ingredients

Before you begin, make sure you have the following ingredients:

Cake Ingredients:

  • 2 bottles (330ml each) Guinness stout beer
  • 1 Âľ cups (219g) all-purpose flour
  • Âľ cup (62g) unsweetened cocoa powder
  • 1 Âľ cups (350g) granulated sugar
  • 2 teaspoons baking soda
  • 1 teaspoon baking powder
  • 1 teaspoon salt
  • 2 teaspoons espresso powder (optional but enhances flavor)
  • ½ cup (120ml) vegetable oil
  • Âľ cup (180g) full-fat sour cream
  • 2 large eggs
  • 2 teaspoons vanilla extract
  • ½ cup (120ml) buttermilk

Frosting Ingredients:

  • 8 ounces (226g) cream cheese, softened
  • ½ cup (113g) unsalted butter, softened
  • 2 ½ cups (300g) confectioners’ sugar
  • ½ cup (41g) unsweetened cocoa powder
  • 3 tablespoons (45ml) reduced Guinness
  • Pinch of salt

A slice of Guinness Chocolate Cake with layers of chocolate cream cheese frosting, paired with a pint of stout.

Second: Reduce the Guinness

  1. Pour the Guinness into a saucepan and bring it to a boil.
  2. Reduce heat and simmer for about 30 minutes until it reduces to Âľ cup.
  3. Remove from heat and let it cool slightly before using.

Third: Prepare the Cake Batter

  1. Preheat oven to 350°F (177°C) and grease two 9-inch cake pans.
  2. In a large bowl, whisk together flour, cocoa powder, sugar, baking soda, baking powder, salt, and espresso powder.
  3. In a separate bowl, mix oil, sour cream, eggs, vanilla extract, and buttermilk until well combined.
  4. Pour the wet mixture into the dry ingredients and whisk until fully incorporated.
  5. Slowly add ½ cup of hot reduced Guinness, stirring continuously.
  6. Divide the batter evenly between the cake pans.

Fourth: Bake the Cake

  1. Bake for 25–28 minutes or until a toothpick inserted in the center comes out clean.
  2. Let the cakes cool in the pans for 10 minutes, then transfer them to a wire rack to cool completely.

Fifth: Make the Chocolate Guinness Cream Cheese Frosting

  1. Beat cream cheese and butter together until smooth.
  2. Add confectioners’ sugar, cocoa powder, and a pinch of salt.
  3. Pour in 3 tablespoons of cooled reduced Guinness and mix until creamy.

Sixth: Assemble and Frost the Cake

  1. Level the cake layers by trimming any domed tops.
  2. Place one cake layer on a plate and spread a thick layer of frosting over it.
  3. Add the second cake layer and frost the top and sides evenly.
  4. Garnish with gold sprinkles for a festive touch.

Tips for Making the Best Guinness Chocolate Cake

  • Use Natural Cocoa Powder: This ensures the best texture and flavor.
  • Don’t Skip Reducing the Guinness: This intensifies the flavor without making the cake too wet.
  • Use Room-Temperature Ingredients: It helps everything mix together smoothly.
  • For an Extra Kick: Add a dash of Irish cream to the frosting for an even richer taste.

Common Mistakes to Avoid When Preparing Guinness Chocolate Cake

  • Using Cold Ingredients: Cold eggs and sour cream can cause the batter to curdle.
  • Overmixing the Batter: This can lead to a dense, tough cake instead of a light, moist texture.
  • Skipping the Reduction Step: If the Guinness is not reduced, the cake will be too watery and lack depth of flavor.
  • Overbaking: Keep a close eye on the cake and use a toothpick to check for doneness.

Related Recipes You Might Enjoy

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FAQs About Guinness Chocolate Cake

Q: Can I make Guinness Chocolate Cake without alcohol?

A: Yes! You can substitute the Guinness with strong brewed coffee or a non-alcoholic stout.

Q: What is the best frosting for Guinness Chocolate Cake?

A: A chocolate cream cheese frosting with a touch of Guinness is the best pairing.

Q: How long does Guinness Chocolate Cake last?

A: Store in an airtight container in the fridge for up to 5 days.

Q: Can I freeze Guinness Chocolate Cake?

A: Yes! Wrap each layer tightly in plastic wrap and freeze for up to 3 months.

Q: Is Guinness Chocolate Cake suitable for kids?

A: Since the alcohol is cooked off, it is generally safe, but you can opt for a non-alcoholic version if preferred.

Dark chocolate Guinness cake with rich frosting and a creamy topping, served on a white plate.

Conclusion

Guinness Chocolate Cake is a show-stopping dessert with its deep chocolate flavor and moist texture. Whether you’re a seasoned baker or a beginner, this recipe guarantees success. Try it for your next celebration, and don’t forget to share your experience in the comments!

Are you ready to bake your own Guinness Chocolate Cake? Let us know how it turns out!

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Guinness Chocolate Cake Recipe

A rich, moist, and indulgent Guinness Chocolate Cake infused with deep stout flavors. This decadent dessert features a perfectly balanced bitterness from Guinness stout and a silky chocolate cream cheese frosting. Ideal for celebrations or a cozy treat, this cake will leave everyone asking for seconds.

  • Author: Julia Child
  • Prep Time: 1 hr
  • Cook Time: 27 mins
  • Total Time: 5 hours (includes chilling)
  • Yield: 12-16
  • Category: Dessert
  • Method: Baking
  • Cuisine: Irish

Ingredients

Cake Ingredients:

  • 2 bottles (330ml each) Guinness stout beer
  • 1 Âľ cups (219g) all-purpose flour
  • Âľ cup (62g) unsweetened cocoa powder
  • 1 Âľ cups (350g) granulated sugar
  • 2 teaspoons baking soda
  • 1 teaspoon baking powder
  • 1 teaspoon salt
  • 2 teaspoons espresso powder (optional but enhances flavor)
  • ½ cup (120ml) vegetable oil
  • Âľ cup (180g) full-fat sour cream
  • 2 large eggs
  • 2 teaspoons vanilla extract
  • ½ cup (120ml) buttermilk

Frosting Ingredients:

  • 8 ounces (226g) cream cheese, softened
  • ½ cup (113g) unsalted butter, softened
  • 2 ½ cups (300g) confectioners’ sugar
  • ½ cup (41g) unsweetened cocoa powder
  • 3 tablespoons (45ml) reduced Guinness
  • Pinch of salt

Instructions

First: Reduce the Guinness

  1. Pour the Guinness into a saucepan and bring it to a boil.
  2. Reduce heat and simmer for about 30 minutes until it reduces to Âľ cup.
  3. Remove from heat and let it cool slightly before using.

Second: Prepare the Cake Batter

  1. Preheat oven to 350°F (177°C) and grease two 9-inch cake pans.
  2. In a large bowl, whisk together flour, cocoa powder, sugar, baking soda, baking powder, salt, and espresso powder.
  3. In a separate bowl, mix oil, sour cream, eggs, vanilla extract, and buttermilk until well combined.
  4. Pour the wet mixture into the dry ingredients and whisk until fully incorporated.
  5. Slowly add ½ cup of hot reduced Guinness, stirring continuously.
  6. Divide the batter evenly between the cake pans.

Third: Bake the Cake

  1. Bake for 25–28 minutes or until a toothpick inserted in the center comes out clean.
  2. Let the cakes cool in the pans for 10 minutes, then transfer them to a wire rack to cool completely.

Fourth: Make the Chocolate Guinness Cream Cheese Frosting

  1. Beat cream cheese and butter together until smooth.
  2. Add confectioners’ sugar, cocoa powder, and a pinch of salt.
  3. Pour in 3 tablespoons of cooled reduced Guinness and mix until creamy.

Fifth: Assemble and Frost the Cake

  1. Level the cake layers by trimming any domed tops.
  2. Place one cake layer on a plate and spread a thick layer of frosting over it.
  3. Add the second cake layer and frost the top and sides evenly.
  4. Garnish with gold sprinkles for a festive touch.

Notes

For an extra rich flavor, try adding a splash of Irish cream liqueur to the frosting. You can also serve this cake with a scoop of vanilla ice cream or a drizzle of caramel sauce for an added touch of indulgence. If you prefer a non-alcoholic version, replace the Guinness with strong brewed coffee for a similar depth of flavor.

Nutrition

  • Serving Size: 12-16
  • Calories: ~450 kcal
  • Sugar: ~45g
  • Sodium: ~350mg
  • Fat: ~20g
  • Saturated Fat: ~12g
  • Unsaturated Fat: ~6g
  • Trans Fat: ~0g
  • Carbohydrates: ~60g
  • Fiber: ~4g
  • Protein: ~6g
  • Cholesterol: ~55mg

Keywords: Guinness Chocolate Cake, Chocolate Stout Cake, Irish Dessert, St. Patrick’s Day Cake, Boozy Chocolate Cake, Guinness Baking Recipe, Rich Chocolate Cake, Moist Chocolate Cake, Guinness Cake Recipe

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