why make this recipe
This cake is rich, moist, and full of deep chocolate taste. The Guinness adds a mild roast note that makes the cake more grown-up. The Irish buttercream gives a smooth, boozy touch that pairs well with the dense cake. It works for parties, holidays, or when you want a special dessert without hard work.
introduction
This recipe uses simple steps and common tools to make a showy cake that tastes fancy. It stays moist for days and is easy to slice. For a full meal idea that also pleases a crowd, you might pair this with a hearty main like the Chicken Parmesan with Alfredo Sauce recipe.
how to make Decadent Guinness Chocolate Cake with Irish Buttercream Bliss
Cake Preparation:
- Preheat the oven to 350°F (175°C). Grease and line two 9-inch round pans.
- Whisk together dry ingredients: flour, sugar, cocoa, baking soda, baking powder, and salt.
- In another bowl, mix sour cream, oil, eggs, and vanilla until smooth.
- Stir the wet mix into the dry mix just until combined.
- Heat the Guinness gently (do not boil) then stir it into the batter until even.
- Divide batter into pans and bake 30–35 minutes or until a toothpick comes out clean.
- Cool in pans 10 minutes, then turn onto a rack and cool fully.
Buttercream:
- Melt the semisweet chocolate with the heavy cream until smooth. Let cool to room temperature.
- Beat the butter until light and fluffy.
- Gradually add powdered sugar and beat until smooth.
- Add Irish cream (or heavy cream + Irish cream extract) a little at a time and beat to reach spreadable consistency.
- Fold in the cooled chocolate until even and smooth.
Assembly:
- If cake tops are domed, level them with a knife.
- Place one cake layer on a plate, spread a thick layer of buttercream.
- Add the second layer and press gently.
- Spread a thin crumb coat of buttercream over the whole cake. Chill 15–20 minutes.
- Add the final smooth coat of buttercream. Decorate as you like.
Ingredients :
- 1.5 cups all-purpose flour (Substitute with gluten-free baking flour for a gluten-free option.)
- 1 cup granulated sugar (No substitutions recommended.)
- 0.75 cups unsweetened cocoa powder (Ensure it’s unsweetened.)
- 1 teaspoon baking soda (Do not substitute.)
- 1 teaspoon baking powder (Follow specified amount.)
- 0.5 teaspoon fine sea salt (No substitutions needed.)
- 0.5 cups sour cream (Substitute with plain full-fat Greek yogurt if unavailable.)
- 0.5 cups vegetable oil (Can be replaced with melted butter or any neutral oil.)
- 2 large eggs (Essential; no substitutes recommended.)
- 1 teaspoon vanilla extract (Optional for simpler taste.)
- 1 cup Guinness beer (A non-alcoholic stout can be used for a similar effect.)
- 1 cup unsalted butter (Can be substituted with margarine, but flavor may differ.)
- 4 cups powdered sugar (Ensure it’s sifted before use.)
- 0.25 cups Irish cream (Baileys) (For non-alcoholic, use heavy cream and a teaspoon of Irish cream extract.)
- 8 ounces semisweet chocolate (Can be substituted with dark chocolate.)
- 0.5 cups heavy cream (No substitutions recommended.)
Directions :
Cake Preparation
- Mix dry ingredients, add wet ingredients, then fold in warmed Guinness. Bake in two 9-inch pans at 350°F for 30–35 minutes. Cool completely.
Buttercream
- Melt chocolate with heavy cream. Beat butter, add powdered sugar, then Irish cream. Mix in cooled chocolate to make a smooth buttercream.
Assembly
- Level layers, spread filling, crumb coat, chill, then finish with a smooth layer of buttercream.
how to serve Decadent Guinness Chocolate Cake with Irish Buttercream Bliss
Slice the cake with a hot, clean knife for neat pieces. Serve with a small spoon of whipped cream or a scoop of vanilla ice cream. A cup of strong coffee or black tea pairs well.
how to store Decadent Guinness Chocolate Cake with Irish Buttercream Bliss
Cover the cake and keep it in the fridge for up to 4 days. For longer storage, freeze slices in a single layer on a tray, then wrap each slice and freeze up to 1 month. Thaw in the fridge before serving.
tips to make Decadent Guinness Chocolate Cake with Irish Buttercream Bliss
- Use room-temperature eggs and sour cream for even mixing.
- Warm the Guinness slightly so it blends easily into the batter.
- Sift the powdered sugar to avoid lumps in the buttercream.
- Chill the cake after the crumb coat to make the final frosting smooth.
- If the buttercream is too loose, chill briefly and beat again.
variation (if any)
- Make cupcakes instead of a layer cake and adjust bake time to 18–22 minutes.
- Use dark chocolate for a deeper chocolate flavor.
- Skip the Irish cream and add a teaspoon of vanilla for a lighter buttercream.
- Add a teaspoon of instant espresso powder to the batter to enhance chocolate flavor.
FAQs
Q: Can I use regular beer instead of Guinness?
A: You can, but a dark stout gives the best flavor. A non-alcoholic stout also works.
Q: Can I make this gluten-free?
A: Yes. Replace the flour with a 1:1 gluten-free baking flour blend.
Q: Can I make the cake ahead?
A: Yes. You can bake layers a day ahead and keep them wrapped in the fridge. Frost the next day for best results.
Q: Is the Irish cream flavor strong?
A: It gives a mild boozy note. Reduce to 2 tablespoons if you prefer less flavor.
Decadent Guinness Chocolate Cake with Irish Buttercream Bliss
- Prep Time: 30 minutes
- Cook Time: 35 minutes
- Total Time: 65 minutes
- Yield: 12 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: Irish
- Diet: Vegetarian
Description
A rich and moist chocolate cake made with Guinness and topped with a smooth Irish buttercream.
Ingredients
- 1.5 cups all-purpose flour
- 1 cup granulated sugar
- 0.75 cups unsweetened cocoa powder
- 1 teaspoon baking soda
- 1 teaspoon baking powder
- 0.5 teaspoon fine sea salt
- 0.5 cups sour cream
- 0.5 cups vegetable oil
- 2 large eggs
- 1 teaspoon vanilla extract
- 1 cup Guinness beer
- 1 cup unsalted butter
- 4 cups powdered sugar
- 0.25 cups Irish cream
- 8 ounces semisweet chocolate
- 0.5 cups heavy cream
Instructions
- Preheat the oven to 350°F (175°C) and grease two 9-inch round pans.
- Whisk together dry ingredients: flour, sugar, cocoa, baking soda, baking powder, and salt.
- Mix sour cream, oil, eggs, and vanilla in another bowl until smooth.
- Stir the wet mixture into the dry mixture just until combined.
- Heat the Guinness gently, then stir it into the batter until even.
- Divide batter into pans and bake for 30–35 minutes or until a toothpick comes out clean.
- Cool in pans for 10 minutes, then turn onto a rack and cool fully.
- Melt the semisweet chocolate with the heavy cream until smooth and let cool.
- Beat the butter until light and fluffy.
- Gradually add powdered sugar and beat until smooth.
- Add Irish cream a little at a time and beat to reach spreadable consistency.
- Fold in the cooled chocolate until even and smooth.
- If cake tops are domed, level them with a knife.
- Place one cake layer on a plate and spread a thick layer of buttercream.
- Add the second layer and press gently.
- Spread a thin crumb coat of buttercream over the whole cake and chill for 15–20 minutes.
- Add the final smooth coat of buttercream and decorate as desired.
Notes
Use room-temperature ingredients for easier mixing. Chill the cake after the crumb coat for smooth frosting.
Nutrition
- Serving Size: 1 slice
- Calories: 400
- Sugar: 35g
- Sodium: 450mg
- Fat: 18g
- Saturated Fat: 10g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 56g
- Fiber: 3g
- Protein: 6g
- Cholesterol: 50mg