Best Christmas Rum Cake: Moist, Rich, and Perfectly Festive

Nothing says Christmas quite like a classic rum cake. Rich, buttery, deeply moist, and infused with warm rum flavor, this holiday dessert has been a beloved tradition across the Caribbean, Europe, and North America for generations. The best Christmas rum cake is not overly sweet, never dry, and carries a deep aroma of vanilla, caramel, and rum that fills the kitchen as it bakes.

This guide walks you through everything you need to know to make a show-stopping Christmas rum cake—from ingredient selection and baking techniques to soaking, storage, variations, and expert tips. Whether you’re baking for a holiday party, gifting, or serving after Christmas dinner, this recipe delivers flawless results every time.


Why This Is the Best Christmas Rum Cake

This recipe stands out because it focuses on:

  • Ultra-moist crumb from a buttery batter and rum syrup soak
  • Balanced rum flavor—warm and aromatic, never overpowering
  • Perfect texture that slices cleanly but melts in your mouth
  • Make-ahead friendly—even better after a day or two
  • Classic holiday flavor profile with vanilla, brown sugar, and caramel notes

Unlike dry fruitcakes, this rum cake is soft, tender, and universally loved—even by people who claim they “don’t like fruitcake.”


What Is a Traditional Christmas Rum Cake?

A traditional Christmas rum cake is a butter-based cake, often baked in a bundt or loaf pan, then soaked with a hot rum butter syrup. Some versions include dried fruits or nuts, while others focus purely on the buttery rum flavor.

Key characteristics:

  • Dense but tender crumb
  • Strong vanilla and butter aroma
  • Rum-infused syrup poured over warm cake
  • Excellent shelf life

Ingredients for the Best Christmas Rum Cake

For the Cake

  • 2½ cups all-purpose flour
  • 1 teaspoon baking powder
  • ½ teaspoon baking soda
  • ½ teaspoon salt
  • 1 cup unsalted butter, softened
  • 1½ cups brown sugar (packed)
  • 4 large eggs, room temperature
  • 1 tablespoon vanilla extract
  • ½ cup dark rum (or spiced rum)
  • ½ cup whole milk or buttermilk
  • ½ teaspoon ground cinnamon (optional)

Optional Add-Ins

  • 1 cup chopped walnuts or pecans
  • ½ cup raisins or chopped dates (optional)

For the Rum Butter Syrup

  • ½ cup unsalted butter
  • ½ cup brown sugar
  • ¼ cup water
  • ¼–⅓ cup dark rum
  • 1 teaspoon vanilla extract

Step-by-Step Instructions

Step 1: Prepare the Pan

Grease a bundt pan generously with butter and dust lightly with flour. This ensures easy release after baking.

Step 2: Preheat Oven

Preheat oven to 325°F (165°C). Rum cakes bake best at slightly lower temperatures for even cooking.

Step 3: Mix Dry Ingredients

In a bowl, whisk together flour, baking powder, baking soda, salt, and cinnamon (if using). Set aside.

Step 4: Cream Butter and Sugar

Beat butter and brown sugar together until light and fluffy, about 3–4 minutes. This step is crucial for a tender crumb.

Step 5: Add Eggs

Add eggs one at a time, mixing well after each addition. Scrape down the bowl as needed.

Step 6: Add Vanilla and Rum

Mix in vanilla extract and rum until fully incorporated.

Step 7: Alternate Dry Ingredients and Milk

Add dry ingredients in three additions, alternating with milk. Begin and end with dry ingredients. Mix just until combined.

Step 8: Add Nuts or Fruit (Optional)

Fold in nuts or dried fruit gently, if using.

Step 9: Bake

Pour batter into prepared pan and smooth the top. Bake for 55–65 minutes, or until a toothpick inserted comes out clean.

Step 10: Prepare Rum Syrup

While cake bakes, melt butter in a saucepan over medium heat. Add brown sugar and water, simmer 3–4 minutes until slightly thickened. Remove from heat and stir in rum and vanilla.

Step 11: Soak the Cake

Once cake is out of the oven, poke holes all over with a skewer. Slowly pour warm rum syrup over the hot cake, allowing it to absorb fully.

Step 12: Cool and Unmold

Let cake cool in the pan for 30 minutes, then invert onto a serving plate.


Expert Tips for a Perfect Rum Cake

  1. Use dark rum for deeper flavor—light rum is too subtle.
  2. Don’t rush the soak—pour syrup slowly so it absorbs evenly.
  3. Bake low and slow to prevent dryness.
  4. Let it rest overnight—flavor improves significantly after 24 hours.
  5. Wrap tightly for storage to preserve moisture.

Rum Cake Variations

1. Caribbean-Style Rum Cake

Add more rum and soaked dried fruits for a traditional island flavor.

2. Spiced Christmas Rum Cake

Add nutmeg, cloves, and allspice for extra holiday warmth.

3. Orange Rum Cake

Add orange zest and a splash of orange juice to the syrup.

4. Nut-Free Rum Cake

Omit nuts for a smooth, classic texture.

5. Mini Rum Cakes

Bake in mini bundt pans for gifting or portion control.


How to Store Christmas Rum Cake

Room Temperature

Wrap tightly and store for up to 5 days.

Refrigeration

Keeps well for up to 2 weeks when sealed.

Freezing

Freeze whole or sliced cake for up to 3 months. Thaw overnight and brush with extra rum syrup if desired.


Serving Suggestions

  • Serve with whipped cream or vanilla ice cream
  • Dust lightly with powdered sugar
  • Garnish with candied orange peel
  • Pair with coffee, espresso, or mulled wine

Frequently Asked Questions

Q1: Can I make rum cake without alcohol?
Yes. Replace rum with apple juice or rum extract (use sparingly).

Q2: Is rum cake strong?
No. The alcohol cooks off, leaving warm rum flavor.

Q3: Can I make it ahead for Christmas?
Absolutely. Rum cake tastes better after resting 1–2 days.

Q4: Why is my rum cake dry?
Likely overbaked or under-soaked. Always pour syrup over hot cake.

Q5: What pan works best?
Bundt pans are ideal for even baking and syrup absorption.


Conclusion

This Best Christmas Rum Cake is rich, moist, aromatic, and deeply festive—the kind of dessert that becomes a holiday tradition. With its buttery crumb, warm rum syrup, and make-ahead convenience, it’s perfect for Christmas gatherings, gifting, or enjoying quietly with a cup of coffee by the tree.

Once you bake this cake, it will become a permanent part of your Christmas dessert table.

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Best Christmas Rum Cake: Moist, Rich, and Perfectly Festive


  • Author: WAFA LI

Ingredients

Cake:
• 2¼ cups blanched almond flour
• ¼ cup coconut flour
• 1½ tsp baking powder
• ½ tsp sea salt
• ¾ tsp ground cinnamon
• ¼ tsp ground nutmeg
• ½ cup unsalted butter, softened (or refined coconut oil)
• ¾ cup monk fruit–erythritol blend (1:1 sugar substitute)
• 4 large eggs, room temp
• ½ cup unsweetened applesauce (for moisture + natural sweetness)
• 2 tsp pure vanilla extract
• ¼ cup full-fat coconut milk or heavy cream

Rum Syrup:
• ¼ cup unsalted butter
• ¼ cup monk fruit–erythritol blend
• 3–4 tbsp dark rum (or non-alcoholic rum flavor + 1 tsp molasses for depth)
• 2 tbsp water
• Optional: 1 tsp vanilla or ¼ tsp cinnamon


Instructions

  1. Preheat oven to 325°F (165°C). Generously grease & flour a 10-cup Bundt pan (coconut flour works great for dusting).

  2. Whisk almond flour, coconut flour, baking powder, salt, cinnamon, and nutmeg.

  3. In a stand mixer, beat butter and sweetener 3–4 min until light. Add eggs one at a time, then vanilla and applesauce.

  4. Alternate adding dry ingredients and coconut milk in 3 batches, mixing just until combined. Don’t overmix!

  5. Pour batter into pan. Bake 45–55 min until golden and a toothpick comes out clean.

  6. While cake bakes, make syrup: Melt butter in a small saucepan. Stir in sweetener, rum, water, and optional spices. Simmer 2–3 min until slightly thickened.

  7. Soak the cake: Let cake cool in pan 10 min. Poke holes all over with a skewer. Slowly pour warm syrup evenly over cake while still in pan. Let rest 30 min.

  8. Invert onto a cake plate. Cool completely. Dust with powdered monk fruit blend or top with candied pecans (toss pecans in 1 tsp syrup + pinch cinnamon; bake 8 min at 325°F).

PREP TIME & NUTRITION :
Prep Time: 20 min | Cook Time: 50 min (+40 min soak/cool) | Total Time: 2 hr 10 min | Servings: 12
Calories: 280 | Net Carbs: 5g | Fats: 24g | Protein: 8g

Memory note: Like your beloved 3-Day Chill Bourbon Chocolate Chip Cookies, this cake rewards patience—the rum syrup deepens over 24 hours. For extra richness, serve with a dollop of keto whipped cream (heavy cream + vanilla + sweetener, chilled & whipped).

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