Make Chocolate Guinness Cake (And Learn Some Irish Slang!)

Make Chocolate Guinness Cake (And Learn Some Irish Slang!) is a easy Irish recipe that serves 12. 350 calories per serving. Recipe by Bigger Bolder Baking with Gemma Stafford on YouTube.

Prep: 30 min | Cook: 1 hr | Total: 1 hr 45 min

Cost: $21.83 total, $1.82 per serving

Ingredients

  • 1 cup Unsalted Butter (melted)
  • 1 cup Granulated Sugar (caster sugar if available)
  • 1 cup Dark Brown Sugar (packed)
  • 3/4 cup Unsweetened Cocoa Powder (good quality)
  • 1 1/2 cups All-Purpose Flour (plain flour; can substitute cake flour)
  • 1 teaspoon Baking Soda
  • 1/2 teaspoon Salt
  • 2 large Eggs (room temperature)
  • 1 cup Sour Cream (can use plain yogurt or buttermilk)
  • 1 teaspoon Vanilla Extract
  • 1/2 can Guinness Stout (12‑oz can, about 1 1/2 cups)
  • 1/2 cup Unsalted Butter (for glaze) (cut into cubes)
  • 1 cup Semi‑Sweet Chocolate Chips
  • 2 tablespoons Golden Syrup or Honey (either works)

Instructions

  1. Preheat Oven and Prepare Pan

    Preheat the oven to 350°F (177°C). Grease the 9‑inch springform pan and line the bottom with parchment paper, then lightly butter the paper.

    Time: PT10M

    Temperature: 350°F

  2. Melt Butter

    Place 1 cup of unsalted butter in a saucepan over low heat and melt gently, stirring occasionally.

    Time: PT5M

    Temperature: low heat

  3. Combine Dry Ingredients

    In a large mixing bowl whisk together the granulated sugar, dark brown sugar, unsweetened cocoa powder, all‑purpose flour, baking soda, and salt until fully incorporated.

    Time: PT5M

  4. Mix Wet Ingredients

    In a second bowl whisk the eggs, sour cream (or yogurt), vanilla extract, and Guinness until smooth. Then slowly pour in the melted butter while whisking continuously.

    Time: PT5M

  5. Combine Wet and Dry

    Pour the wet mixture into the dry ingredients and stir with a spatula just until no flour streaks remain. Do not over‑mix.

    Time: PT5M

  6. Bake the Cake

    Transfer the batter to the prepared springform pan, smooth the top, and bake for 55 minutes, or until a toothpick inserted in the center comes out with a few moist crumbs.

    Time: PT55M

    Temperature: 350°F

  7. Cool the Cake

    Allow the cake to cool in the pan on a cooling rack for 20 minutes, then release the springform and let it cool completely before glazing.

    Time: PT20M

  8. Prepare Chocolate Glaze

    In a small saucepan over low heat, combine ½ cup butter, 1 cup chocolate chips, and 2 Tbsp golden syrup or honey. Stir until smooth and fully melted.

    Time: PT5M

    Temperature: low heat

  9. Glaze the Cake

    Place the cooled cake on a cake stand. Pour the warm glaze over the top, allowing it to drip down the sides. Use a spatula to spread any excess if needed.

    Time: PT5M

  10. Serve

    Slice the cake and serve plain or with a scoop of vanilla ice cream. Enjoy!

    Time: PT2M

Nutrition Facts

Calories
350
Protein
4 g
Carbohydrates
45 g
Fat
18 g
Fiber
3 g

Dietary info: Vegetarian

Allergens: Dairy, Eggs, Gluten, Soy (in chocolate)

Last updated: April 17, 2026

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Make Chocolate Guinness Cake (And Learn Some Irish Slang!)

Recipe by Bigger Bolder Baking with Gemma Stafford

A moist, fudgy chocolate cake infused with Guinness stout, finished with a glossy chocolate‑butter glaze. Perfect for St. Patrick's Day or any celebration, this easy‑to‑make cake combines classic Irish flavors with a rich chocolate punch.

EasyIrishServes 12

Shop all ingredients on Amazon in one click • Printable PDF with shopping checklist

Source Video
1h 2m
Prep
55m
Cook
14m
Cleanup
2h 11m
Total

Cost Breakdown

$21.83
Total cost
$1.82
Per serving

Critical Success Points

  • Melt butter without browning
  • Whisk wet ingredients until smooth before adding butter
  • Do not over‑mix batter after combining wet and dry
  • Bake until toothpick comes out with moist crumbs, not wet batter
  • Glaze should be smooth; re‑heat if it thickens

Safety Warnings

  • Handle hot butter and glaze with care to avoid burns
  • Use oven mitts when removing the pan from the oven
  • Allow the cake to cool before glazing to prevent steam burns

Frequently Asked Questions

Everything you need to know about this recipe

Q

What is the cultural significance and history of Chocolate Guinness Cake in Irish cuisine?

A

Chocolate Guinness Cake is a modern Irish dessert that blends the country’s iconic stout, Guinness, with classic chocolate cake. While not a traditional heritage recipe, it has become popular for St. Patrick’s Day celebrations, showcasing Ireland’s love of stout in baked goods.

cultural
Q

What traditional Irish ingredients are used in the Chocolate Guinness Cake and can they be substituted?

A

The key Irish ingredients are Guinness stout and sour cream (often used in Irish baking). Guinness can be swapped for another dry stout or a non‑alcoholic stout, and sour cream can be replaced with plain yogurt or buttermilk without losing moisture.

cultural
Q

What regional variations of chocolate stout cake exist within Ireland?

A

In some Irish regions, bakers add a splash of Irish whiskey or use a richer dark chocolate. Others might incorporate oatmeal for texture. The core concept—stout‑infused chocolate cake—remains consistent across the country.

cultural
Q

During what occasions is Chocolate Guinness Cake traditionally served in Ireland?

A

It is most commonly served on St. Patrick’s Day, at pubs during celebrations, and at family gatherings where a hearty, boozy dessert is welcome. It’s also a popular treat for visitors wanting a taste of Irish flavor.

cultural
Q

How does the Chocolate Guinness Cake fit into the broader Irish dessert tradition?

A

Irish desserts often feature dairy, butter, and simple sugars. Adding Guinness introduces the beloved stout flavor, aligning the cake with other Irish treats like soda bread and whiskey‑infused puddings that celebrate local beverages.

cultural
Q

What are the most common mistakes to avoid when making Chocolate Guinness Cake?

A

Common errors include over‑mixing the batter, using old baking soda, and baking at too high a temperature, which can cause a dry or cracked cake. Also, adding the glaze while the cake is still hot will melt it and make it runny.

technical
Q

Why does this recipe use baking soda instead of baking powder?

A

Baking soda reacts with the acidity in sour cream (and the slight acidity of Guinness) to create lift. This reaction gives the cake a tender crumb and helps it rise without the heavier texture that baking powder can produce.

technical
Q

Can I make the Chocolate Guinness Cake ahead of time and how should I store it?

A

Yes, bake the cake a day or two ahead, cool it completely, then wrap it tightly and refrigerate. The glaze can be prepared up to two days in advance; re‑heat gently before drizzling over the chilled cake.

technical
Q

What texture and appearance should I look for when the Chocolate Guinness Cake is done?

A

The cake should be domed, with a cracked but moist top. A toothpick inserted in the center should come out with a few moist crumbs but no wet batter. The glaze should set with a glossy sheen and drip down the sides.

technical
Q

What does the YouTube channel Bigger Bolder Baking with Gemma Stafford specialize in?

A

Bigger Bolder Baking with Gemma Stafford specializes in approachable, bold‑flavored baked goods that often incorporate cultural twists, seasonal ingredients, and clear step‑by‑step video tutorials for home bakers of all skill levels.

channel
Q

How does the YouTube channel Bigger Bolder Baking with Gemma Stafford’s approach to Irish‑inspired baking differ from other cooking channels?

A

Gemma blends traditional Irish flavors like Guinness with modern baking techniques, emphasizing flavor intensity and visual appeal, whereas many channels stick to either classic recipes or purely contemporary trends without the cultural mash‑up.

channel

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