A Delicious Guinness Cake for St. Paddy's Day

A Delicious Guinness Cake for St. Paddy's Day is a easy American (Irish-inspired) recipe that serves 8. 380 calories per serving. Recipe by Rachael Ray Show on YouTube.

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

Cost: $6.70 total, $0.84 per serving

Ingredients

  • 2 cups All-Purpose Flour (sifted)
  • 1.5 cups Granulated Sugar (fine)
  • 0.5 cup Unsalted Butter (melted)
  • 1 cup Guinness Stout Beer (room temperature)
  • 0.5 cup Unsweetened Cocoa Powder (high‑quality)
  • 1 tsp Baking Soda (ensure fresh)
  • 1 tsp Baking Powder (for lift)
  • 2 units Large Eggs (room temperature)
  • 1 tsp Vanilla Extract (pure)
  • 0.5 cup Buttermilk (room temperature)
  • 0.5 cup Unsalted Butter (for frosting) (softened)
  • 2 cups Powdered Sugar (sifted)
  • 2 tbsp Heavy Cream (for frosting consistency)
  • 1 tsp Vanilla Extract (for frosting) (pure)

Instructions

  1. Preheat Oven

    Set the oven to 350°F (175°C) and let it preheat while you prepare the batter.

    Time: PT10M

    Temperature: 350°F

  2. Combine Dry Ingredients

    In a large mixing bowl, sift together the flour, cocoa powder, baking soda, and baking powder.

    Time: PT5M

  3. Mix Wet Ingredients

    In a separate bowl, whisk the melted butter with the Guinness, eggs, vanilla extract, and buttermilk until smooth.

    Time: PT5M

  4. Combine Wet and Dry

    Pour the wet mixture into the dry ingredients and stir with a spatula until just combined. Do not overmix.

    Time: PT5M

  5. Bake the Cake

    Grease the 9x13 inch cake pan, pour in the batter, and smooth the top. Bake for 45 minutes, or until a toothpick inserted in the center comes out clean.

    Time: PT45M

    Temperature: 350°F

  6. Cool the Cake

    Allow the cake to cool in the pan for 10 minutes, then turn it out onto a cooling rack to cool completely.

    Time: PT10M

  7. Prepare Vanilla Cream Frosting

    In a clean bowl, beat the softened butter until fluffy. Gradually add powdered sugar, vanilla extract, and heavy cream, beating until smooth and spreadable.

    Time: PT10M

  8. Frost the Cake

    Spread the vanilla cream frosting evenly over the cooled cake. Slice and serve.

    Time: PT5M

Nutrition Facts

Calories
380
Protein
5g
Carbohydrates
55g
Fat
15g
Fiber
3g

Dietary info: Vegetarian

Allergens: Eggs, Dairy, Gluten

Last updated: April 19, 2026

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A Delicious Guinness Cake for St. Paddy's Day

Recipe by Rachael Ray Show

A rich, moist chocolate cake infused with the deep flavor of Guinness stout and topped with a light vanilla cream frosting. Perfect for St. Patrick's Day or any celebration, this cake balances bitterness and sweetness for a truly unforgettable dessert.

EasyAmerican (Irish-inspired)Serves 8

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

Source Video
50m
Prep
45m
Cook
11m
Cleanup
1h 46m
Total

Cost Breakdown

$6.70
Total cost
$0.84
Per serving

Critical Success Points

  • Do not overmix the batter after adding wet ingredients.
  • Check cake doneness with a toothpick; it should come out clean.
  • Allow the cake to cool completely before frosting to avoid melting the frosting.

Safety Warnings

  • Handle the hot oven and pan with oven mitts to avoid burns.
  • Melted butter is very hot; pour carefully and avoid splatter.
  • Do not overmix batter to prevent a tough texture.

Frequently Asked Questions

Everything you need to know about this recipe

Q

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

A

Guinness Chocolate Cake blends traditional Irish stout with classic American chocolate cake, creating a dessert that celebrates Irish heritage while appealing to American sweet‑tooth preferences. It has become popular for St. Patrick's Day gatherings, symbolizing the fusion of Irish brewing culture with home‑baked comfort foods.

cultural
Q

What are the traditional regional variations of Guinness Cake in Ireland and the United States?

A

In Ireland, Guinness is often used in breads and stews, but a dessert cake is a modern adaptation. In the United States, bakers add cocoa and vanilla frosting, sometimes incorporating coffee or chocolate chips for extra depth, making it richer than the simpler Irish versions.

cultural
Q

How is Guinness Chocolate Cake traditionally served in Irish celebrations?

A

It is typically served at St. Patrick's Day parties, often sliced and paired with a cup of tea or coffee. Some families garnish it with a dusting of cocoa or a drizzle of Irish cream liqueur for an extra festive touch.

cultural
Q

What occasions or celebrations is Guinness Chocolate Cake traditionally associated with in Irish culture?

A

While not an ancient tradition, the cake has become a staple for St. Patrick's Day, Irish pub gatherings, and birthday celebrations where a nod to Irish heritage is desired.

cultural
Q

What authentic ingredients are essential for an authentic Guinness Chocolate Cake versus acceptable substitutes?

A

Authentic ingredients include real Guinness stout, unsweetened cocoa powder, and buttermilk. Acceptable substitutes are other dark stouts, Dutch‑processed cocoa, or a milk‑plus‑lemon juice mixture for buttermilk if unavailable.

cultural
Q

What other Irish‑inspired dishes pair well with Guinness Chocolate Cake?

A

Pair the cake with a creamy Irish coffee, a scoop of vanilla ice cream, or a side of Irish cheese like Dubliner. Savory options like corned beef sliders also make a fun contrast at a St. Patrick's Day spread.

cultural
Q

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

A

Common mistakes include overmixing the batter, using stale baking soda/powder, and opening the oven too early. These can lead to a dense texture, poor rise, or a cracked top.

technical
Q

Why does this Guinness Chocolate Cake recipe use both baking soda and baking powder?

A

Baking soda reacts with the acidity of the stout and buttermilk to give lift, while baking powder provides additional leavening for a light crumb. Together they ensure the cake rises evenly despite the heavy liquid.

technical
Q

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

A

Yes, bake the cake a day ahead, let it cool completely, then wrap it tightly in plastic wrap. Store at room temperature for up to two days or refrigerate for up to five days. Frost just before serving for the best texture.

technical
Q

What does the YouTube channel Rachael Ray Show specialize in?

A

The YouTube channel Rachael Ray Show specializes in quick, approachable home cooking with a focus on comfort foods, seasonal dishes, and practical tips for everyday cooks, often featuring guest chefs and celebrity guests.

channel
Q

How does the YouTube channel Rachael Ray Show's approach to Irish‑inspired desserts differ from other cooking channels?

A

Rachael Ray emphasizes simplicity and speed, using readily available ingredients like Guinness and pantry staples, whereas many specialty channels might delve into more traditional techniques or obscure regional ingredients.

channel

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