This Irish Porter Spice Cake is rich, moist, and packed with warm spices and dried fruit. The dark porter beer adds depth without bitterness, making this cake deeply flavorful and perfectly balanced.
Forget the old-fashioned overly sweet fruit cakes our grandmothers used to make, this deliciously moist cake has deep caramelized notes and spicy rich fruit.
- Prep time – 15 minutes
- Bake time – 1 hour
- Total time – 1 hour and 15 minutes
- Servings – 10 to 12 slices
- Prep level – Beginner +
What You’ll Love
- Warm spices like cinnamon and nutmeg add a cozy classic flavor.
- Packed with dried fruit for sweetness and texture in every bite.
- Moist and tender, thanks to the dark beer and spice-forward batter.
- Tastes even better the next day, making it ideal for bake-ahead baking.
- Perfect for St. Patrick’s Day, holidays, or fall and winter gatherings.
- A slice of traditional Irish spice cake paired with a cup of coffee or mug of tea is a delicious afternoon snack.
Ingredient Notes

- Unsalted butter: Add richness. Salted butter can be used, just slightly reduce the added salt.
- Dark brown sugar: Adds a deep molasses flavor. Light brown sugar can be substituted or half brown sugar, half white sugar.
- Porter ale: Malty depth without bitterness. It can be swapped out with stout, brown ale, or non-alcoholic dark beer.
- Dried fruit: Golden raisins (aka sultanas), raisins, and dried cherries are used. Currants, chopped dates, or dried cranberries can be substituted.
- Citrus zest & fresh lemon juice: Orange and lemon brightens the cake’s flavor.
- Warm spices: Cinnamon, nutmeg, and allspice are used. Together, these spices complement the rich porter ale, citrus zest, and dried fruit without overpowering the cake.

Step-by-Step Instructions
1
Prepare the Fruit Mixture


- Zest the citrus and set aside.
- Heat a small saucepan over medium heat and add the butter.


- Once the butter begins to melt, add the brown sugar and stir a few times.
- Slowly add the porter and stir until the sugar is dissolved.


- Add the dried fruit and stir a few times. Next, add the citrus zest and the lemon juice.
- Increase the heat and bring to a boil, continuously stirring. Reduce to simmer for a few minutes.
- Remove the pan from heat and let the mixture cool down to room temperature.
- While the wet ingredients are cooling, prepare the baking pan by greasing the bottom and sides of the pan and lining them with parchment paper. (See How to Line a Spring-Form Pan below.)
2
Prepare the Flour Mixture


- Sift the flour into a large bowl, then add the spices and mix.


- Fold the fruit mixture into the dry ingredients.
- Lightly whisk eggs in a separate bowl. Slowly add the beaten eggs.


- Carefully incorporate them into the cake batter.
- Transfer the batter to the prepared cake pan.
- Place in preheated oven.

- Bake until a toothpick or cake tester inserted in the middle comes out clean and the cake is golden brown.
- Use oven mitts, remove the cake from the oven, and place it on a cooling rack. Let the cake cool completely.
- Once cooled, you can go ahead and transfer to an airtight container.
See the recipe card below for complete measurements and cooking time.

Laura Belle’s Tips
- Use a dark Irish porter for deep malty flavor without bitterness.
- Let the fruit mixture cool to room temperature before folding it in. You can place the fruit in the freezer for 20-30 minutes to speed up the process.
- Mix the batter until just combined to ensure a tender crumb.
- Since the cake is dark, test early for doneness to avoid over baking.
- Let the cake rest overnight. The flavors deepen and improve with time. Traditionally, a porter cake isn’t cut into it for at least 2 to 3 days.

Storing
Store tightly wrapped at room temperature for up to 3 days. Refrigerate up to 1 week or freeze up to 3 months.
Feeding the Cake (optional)
Feeding the cake enhances moisture and deepens the malty, spiced flavor.
- Once completely cooled, poke small holes across the top using a skewer.
- Brush or spoon 1-2 tablespoons of porte ale over the surface.
- Then, wrap the cake tightly and let rest overnight so it can absorb the liquid evenly.
- For a more deeper flavor, repeat the feeding with rest in between.
Frequently Asked Questions
An Irish Porter cake is a boiled fruit cake made with Porter ale.
To keep it from drying out, a small amount of ale is poured over the cake every few days, which is called feeding the cake.
Raisins, golden raisins (sultanas), and cherries are used in a Porter cake. Dates, cranberries, or candied pineapple can be used.
A spring-form pan works best for this recipe, but you can use a bundt pan or large loaf pan.


More Cozy Recipes with Irish Roots
- McGuire’s Irish Pub Senate Bean Soup – Is an easy and delicious dish filled with tender beans, celery, carrots, and ham.
- Homemade Sausage for Traditional Irish Breakfast – Fresh sausages that are a quick mix of ground pork, bread crumbs, flavorful spices, and then browned in a frying pan!
- Irish Beef Pot Pie with Guinness – Tender beef simmered low and slow in a rich Guinness-infused gravy with hearty vegetables, all wrapped up under a flaky, buttery top.
- Irish Soda Bread – from Soulfully Made. This no yeast bread requires no rising time yets bakes up a rustic hearty crust with a beautifully moist dense crumb!
How To Line A Spring-form Pan


- Remove the sides from the base of the pan.
- Use a pasty brush and grease the bottom of the pan with vegetable oil.
- Place a large piece of parchment paper on the bottom of the pan, making sure it hangs over the rim.
- Place the pan circle (the sides) onto the bottom of the pan and clamp closed.
- Brush the insides of the pan wall with vegetable oil.
- Press measured, pre-cut parchment paper around the inside pan wall.
- Carefully cut or tear the excess parchment paper around the outside of the pan.
Irish Porter Spice Cake With Dried Fruit Recipe
Porter Cake is a fruity and spicy cake that is a traditional recipe in Ireland. Packed with dried fruit this cake is known for its robust flavor and moist texture.
Ingredients
- 1 cup butter – unsalted
- 1 cup + 2 tablespoons dark brown sugar
- 12 ounces Porter ale or Stout
- 1 cup golden raisins (aka sultanas)
- 1 cup raisins
- 1 cup dried cherries (1 – 5 ounce bag)
- Zest and juice of 1/2 lemon
- Zest of a large orange
- 3 1/3 cups all-purpose flour
- 1 teaspoon baking soda
- 1 teaspoon baking powder
- 1/4 teaspoon salt
- 1/2 teaspoon cinnamon
- 1/2 teaspoon nutmeg
- 1/2 teaspoon allspice
- 3 eggs – room temperature
Instructions
- Zest the orange and lemon.
- Heat a small saucepan over medium heat and add the butter.
- Once the butter begins to melt, add the brown sugar and stir a few times.
- Slowly add the porter. Stir until the sugar is dissolved.
- Add the dried fruit (golden raisins, raisins, and cherries) and stir a few times.
- Add the zest of the orange and lemon and the lemon juice.
- Increase the flame to medium-high heat and bring to a boil, continuously stirring.
- Reduce the heat and simmer for 5 minutes.
- Preheat oven to 350 degrees.
- Remove the pan from heat and let the wet ingredients cool down to room temperature. (see Recipe Tips)
- While the wet ingredients are cooling, prepare the baking pan by greasing the bottom and sides of the pan and lining them with parchment paper.
- Sift the flour into a large bowl.
- Add the nutmeg (freshly grated is so delicious!)
- Pour in the baking powder, baking soda, cinnamon, and allspice. Whisk until fully mixed.
- Slowly fold the fruit mixture into the dry ingredients.
- In a small bowl, lightly whisk eggs.
- Slowly add the beaten eggs and carefully incorporate them into the cake mixture.
- Transfer the cake batter to the prepared pan. Use the back of a spoon to even out the batter.
- Bake for 50 to 60 minutes or until a toothpick or cake tester inserted in the middle comes out clean and the cake is golden brown. (see Recipe Tips)
- Use oven mitts, remove the cake from the oven, and place it on a cooling rack.
- Let the cake cool completely. Once cooled, you can go ahead and transfer to an airtight container.
Notes
Helpful Tools and Equipment
- Medium saucepan
- Wooden spoon
- Sifter or fine mesh strainer
- Large mixing bowl
- Springform pan
- Parchment paper
- Plastic wrap
- Airtight container
- Small bowl
- Whisk or fork
- Measuring spoons
- Measuring cups
- Oven mitts
- Toothpick or cake tester
- Cooling wire rack
Recipe Tips
- Make sure that the fruit mixture is completely cooled before folding it into the dry mixture. To speed up the process, I like to place the mixture into the freezer for about 20 to 30 minutes.
- The fruit mixture should be a room temperature, not too hot and not too cold.
- While the cake is still very warm, drizzle a couple of tablespoons of porter over the top. The cake will absorb it and become even moister!
- While you can eat the cake right after it cools, it is traditional to not cut into it for at least 2 to 3 days. Its flavors develop over time and tastes better after sitting for a few days.
- Ovens vary in temperature. Check your cake after 50 minutes. If it needs a little more time, continue baking until fully done.








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