Jamaican Rum Cake Recipe: Rich, Moist & Bursting with Flavor

This authentic Jamaican rum cake is a showstopper dessert soaked in buttery rum glaze. Dense, moist, and incredibly flavorful, it’s perfect for holidays, celebrations, or any time you want to impress your guests.

With dried fruits, warm spices, and a generous pour of dark rum, this cake gets better with age. Make it ahead and watch the flavors deepen into pure Caribbean magic.

Why You’ll Love This Jamaican Rum Cake

This isn’t your average cake. The combination of rum-soaked fruits and a glossy butter-rum glaze creates an unforgettable texture and taste. Every bite is rich, boozy, and perfectly balanced with sweetness and spice.

The best part? It actually improves over time. Make it a few days ahead and let the rum work its magic. You’ll have a cake that’s impossibly moist and packed with complex flavors that develop beautifully as it sits.

It’s also surprisingly forgiving for bakers of all levels. The dense batter hides minor imperfections, and the generous glaze ensures moisture in every slice.

For more dessert inspiration, check out this guide to Candy Corn Poke Cake

Ingredients You’ll Need

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The secret starts with dried fruits soaked in rum overnight. Use a mix of raisins, currants, prunes, and cherries for the most authentic flavor. Don’t skip the soaking step as it plumps the fruit and infuses the cake with moisture.

For the cake base, you’ll need butter, brown sugar, eggs, flour, and warm spices like cinnamon, nutmeg, and allspice. Browning sauce (also called burnt sugar or gravy browning) gives the cake its signature deep color. Find it in Caribbean grocery stores or the international aisle.

The rum glaze requires just butter, sugar, water, and more rum. Use a good quality dark rum for the best flavor. Wray and Nephew overproof rum or Appleton Estate are traditional Jamaican choices that deliver authentic taste.

How to Soak the Fruit

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Combine your dried fruits in a large bowl or jar and pour enough dark rum to cover them completely. Seal and let them soak at room temperature for at least 24 hours, though 48 hours is even better for maximum flavor absorption.

The fruits will plump up and absorb the rum, becoming soft and intensely flavored. Give the mixture a stir once or twice during soaking. If any fruit floats to the top, add a bit more rum to keep everything submerged.

Some bakers soak their fruits for weeks or even months for an extra boozy cake. Store the soaking fruits in an airtight container in a cool, dark place. The longer they soak, the more intense the rum flavor becomes.

Making the Cake Batter

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Cream room temperature butter and brown sugar until light and fluffy, about 4 to 5 minutes. This incorporates air and creates a tender crumb. Add eggs one at a time, beating well after each addition to prevent the batter from splitting.

Drain your soaked fruits but reserve the soaking liquid. You’ll use some of it in the batter for extra moisture and flavor. Toss the drained fruits with a tablespoon of flour to prevent them from sinking to the bottom during baking.

Alternate adding the dry ingredients and the reserved rum liquid to the butter mixture. Fold in the floured fruits gently but thoroughly. The batter will be thick and heavily studded with fruit. Add browning sauce for that signature dark color and subtle caramel note.

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Jamaican Rum Cake Recipe: Rich, Moist & Bursting with Flavor

Recipe by Emma BrooksCourse: DessertCuisine: Caribbean, JamaicanDifficulty: Intermediate

Servings

12

servings

Prep time

1

hour 

40

minutes

Cooking time

24

hours 

Total time

25

hours 

40

minutes

A rich, moist rum-soaked cake bursting with dried fruits and warm spices. This traditional Caribbean dessert gets better with age and is perfect for holidays and celebrations.

Ingredients

• For the Soaked Fruits

• 2 cups mixed dried fruits (raisins, currants, prunes, cherries)

• 1 cup dark rum (plus more for feeding)

• For the Cake

• 1 cup unsalted butter, softened

• 1.5 cups packed brown sugar

• 4 large eggs, room temperature

• 2.5 cups all-purpose flour

• 2 teaspoons baking powder

• 1 teaspoon ground cinnamon

• 1/2 teaspoon ground nutmeg

• 1/4 teaspoon ground allspice

• 1/4 teaspoon salt

• 2 tablespoons browning sauce

• 1/2 cup reserved rum from soaked fruits

• For the Rum Glaze

• 1/2 cup unsalted butter

• 3/4 cup granulated sugar

• 1/4 cup water

• 1/2 cup dark rum

Directions

• Combine dried fruits and 1 cup rum in a jar. Seal and soak at room temperature for 24 to 48 hours.
• Preheat oven to 325°F. Grease and flour a 10-inch bundt pan thoroughly.
• Cream butter and brown sugar until fluffy, about 5 minutes. Add eggs one at a time, beating well.
• Drain fruits, reserving liquid. Whisk together flour, baking powder, and spices.
• Alternate adding flour mixture and reserved rum liquid to butter mixture. Toss drained fruits with 1 tablespoon flour, then fold into batter with browning sauce.
• Pour into prepared pan. Bake 60 to 75 minutes until a toothpick comes out with moist crumbs.
• Cool in pan 15 minutes. Invert onto rack and poke holes with skewer.
• For glaze: Melt butter, add sugar and water. Boil 5 minutes. Remove from heat and stir in rum.
• Brush warm glaze over cake slowly, allowing it to absorb. Use all the glaze.
• Cool completely, wrap tightly, and store at least 24 hours before serving.

Notes

• Rum Selection: Use quality dark rum like Appleton Estate or Myers’s for authentic flavor
  Make Ahead: Cake improves with age. Make up to 2 weeks ahead and “feed” with additional rum every few days
  Storage: Wrap tightly and store at room temperature up to 2 weeks, refrigerate up to 1 month, or freeze up to 3 months
  Browning Sauce: Find in Caribbean grocery stores or substitute with dark molasses for similar color
  Fruit Variations: Try dates, figs, or candied citrus peel for different flavors
  Non-Alcoholic Option: Soak fruits in apple juice and use rum extract in the glaze (though flavor will differ significantly)

Nutrition Information (Per Serving)

Baking Tips for Perfect Results

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Pour the batter into a well-greased and floured bundt pan or tube pan. These shapes allow even heat distribution for this dense cake. Smooth the top with a spatula and tap the pan firmly on the counter several times to release air bubbles.

Bake at 325°F (163°C) for 60 to 75 minutes. The low temperature ensures the cake bakes through without burning the edges. It’s done when a toothpick inserted into the center comes out with just a few moist crumbs, not wet batter.

Let the cake cool in the pan for 15 minutes before inverting onto a wire rack. While it’s still warm, poke holes all over the surface with a skewer. This allows the rum glaze to penetrate deep into the cake for maximum moisture and flavor.

The Butter Rum Glaze

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The glaze is what transforms this from good cake to legendary cake. Melt butter in a saucepan, then add sugar and water. Bring to a boil and let it bubble for 4 to 5 minutes until slightly thickened and the sugar dissolves completely.

Remove from heat and carefully stir in a generous amount of dark rum. The mixture will bubble up, so use a deep pan and add the rum slowly. Let it cool slightly before using, as pouring it too hot can make the cake soggy instead of perfectly moist.

Brush or spoon the warm glaze over the cake slowly, allowing each layer to absorb before adding more. Use all of it and don’t rush the process. The cake can handle more liquid than you think. Some bakers repeat this glazing process daily for three days for an intensely boozy result.

Storage and Aging

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Wrap the glazed cake tightly in plastic wrap, then again in aluminum foil. Store at room temperature in an airtight container for up to two weeks. The cake actually improves with age as the flavors meld and the texture becomes even more moist.

For longer storage, you can refrigerate for up to a month or freeze for up to three months. Some traditional bakers “feed” the cake by brushing it with additional rum every few days. This creates an incredibly rich, boozy cake perfect for special occasions.

Bring the cake to room temperature before serving for the best flavor and texture. The glaze will have formed a slightly tacky coating that seals in all the moisture. Slice with a serrated knife for clean cuts through the fruit-studded crumb.

Step-by-Step Instructions

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Step 1: Soak the Dried Fruits

Combine 2 cups mixed dried fruits (raisins, currants, prunes, and cherries) in a large glass jar or bowl. Pour 1 cup dark rum over the fruits until they’re completely submerged. Seal tightly and let sit at room temperature for at least 24 hours, stirring occasionally.

The fruits will absorb the rum and plump up beautifully, becoming soft and intensely flavored. Check after 12 hours and add more rum if needed to keep all fruits covered. This soaking step is crucial for authentic flavor and moisture, so don’t rush it.

Step 2: Prepare the Cake Batter

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Preheat your oven to 325°F (163°C). Grease and flour a 10-inch bundt pan thoroughly, making sure to coat every crevice. In a large bowl, cream 1 cup softened butter with 1.5 cups brown sugar using an electric mixer on medium-high speed for 4 to 5 minutes until light and fluffy.

Add 4 large eggs one at a time, beating well after each addition. The mixture should look smooth and creamy. Drain the soaked fruits, reserving the rum liquid. In a separate bowl, whisk together 2.5 cups flour, 2 teaspoons baking powder, 1 teaspoon cinnamon, 1/2 teaspoon nutmeg, 1/4 teaspoon allspice, and 1/4 teaspoon salt.

Step 3: Combine and Fold in Fruits

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Alternate adding the flour mixture and 1/2 cup of the reserved rum liquid to the butter mixture in three additions, beginning and ending with flour. Mix on low speed just until combined after each addition. Toss the drained fruits with 1 tablespoon flour to coat, then fold them gently into the batter along with 2 tablespoons browning sauce.

The batter will be thick, dense, and heavily studded with fruit pieces. Fold carefully to distribute the fruits evenly without overmixing, which can make the cake tough. The browning sauce gives the signature dark color and adds a subtle molasses-like depth.

Step 4: Bake the Cake

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Pour the batter into your prepared bundt pan, smoothing the top with a spatula. Tap the pan firmly on the counter 3 to 4 times to release any trapped air bubbles. Bake for 60 to 75 minutes, or until a toothpick inserted into the center comes out with just a few moist crumbs.

The cake is dense, so it needs the full baking time at the lower temperature. Don’t open the oven door for the first 50 minutes. The top will be dark brown and may crack slightly, which is normal. Let cool in the pan for 15 minutes, then invert onto a wire rack.

Step 5: Prepare Glaze and Finish

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While the cake cools slightly, make the glaze. In a saucepan, melt 1/2 cup butter, then add 3/4 cup sugar and 1/4 cup water. Bring to a boil over medium heat, stirring until sugar dissolves, then boil for 5 minutes. Remove from heat and carefully stir in 1/2 cup dark rum. The mixture will bubble vigorously.

Use a skewer to poke holes all over the warm cake, going about halfway through. Slowly brush or spoon the warm glaze over the cake, allowing each layer to absorb before adding more. Use all the glaze, working patiently. The cake will look glossy and deeply saturated. Let it cool completely, then wrap tightly and store for at least 24 hours before serving for best flavor.

Frequently Asked Questions