If you’re on the hunt for a show-stopping, melt-in-your-mouth dessert, look no further than this Moist Rum Cake Recipe. I absolutely love this recipe because it delivers a tender crumb soaked in rich, boozy rum flavor, striking the perfect balance between sweetness and warmth. Whether you’re making it for a holiday celebration or just because, this rum cake will quickly become a family favorite you reach for again and again. Trust me, once you try this, you’ll get why I’m so obsessed!
Why You’ll Love This Recipe
- Perfectly Moist Texture: The secret rum soak makes every bite tender and irresistibly juicy.
- Deep, Authentic Rum Flavor: Not overpowering, just the right amount of warm, boozy sweetness that lingers deliciously.
- Easy From Scratch: Uses simple ingredients and straightforward steps — no box mixes here!
- Crowd-Pleaser: My family goes crazy for this at gatherings, and I’m sure yours will too.
Ingredients You’ll Need
I’ve chosen ingredients that work together to create that classic, tender crumb and the luscious rum syrup that seeps into every slice. When shopping, look for good-quality dark rum and fresh eggs to ensure your cake is as flavorful and moist as possible.

- Cake Flour: Gives a softer texture than all-purpose flour, which means a lighter cake crumb.
- Baking Powder: Your leavening agent — fresh is key for proper rise.
- Salt: Enhances sweetness and balances flavor.
- Granulated Sugar: For sweetness and moisture retention.
- Unsalted Butter: Softened to cream easily, adds richness.
- Vegetable Oil: Keeps the cake extra moist and tender.
- Eggs and Egg Yolks: Room temperature eggs mix better and add structure plus richness.
- Vanilla Extract: Elevates all the flavors — don’t skip it.
- Dark Rum: This is the star — both in the batter and in the syrup for soaking.
- Whole Milk: Adds moisture and richness.
- Water: Used in the syrup, adds just enough liquid for perfect absorption.
- Pinch of Salt: Balances the sweetness in the syrup.
Variations
I love how versatile this Moist Rum Cake Recipe is; you can easily tailor it to your taste or dietary needs. Here are some fun twists and tweaks I’ve tried — but don’t be afraid to make it your own!
- Coconut Rum Cake: Swap part of the dark rum for coconut rum, and stir in some shredded coconut for a tropical vibe that my guests rave about.
- Gluten-Free: Use a gluten-free flour blend instead of cake flour; just be sure to test your leavening to keep it light and moist.
- Spiced Rum Cake: Add a teaspoon of cinnamon and a pinch of nutmeg to the batter for a warm, cozy twist perfect for fall or holiday seasons.
- Mini Bundt Cakes: Use a mini bundt pan for individual servings — great for parties and gifting!
How to Make Moist Rum Cake Recipe
Step 1: Prep and Mix the Dry Ingredients
Start by whisking the cake flour, baking powder, and salt together in a large bowl. I always sift mine once or twice to avoid lumps and ensure everything is nicely aerated — it really helps your cake rise beautifully and have that light texture.
Step 2: Cream Butter, Oil, and Sugar
In a separate large bowl, beat the softened unsalted butter with the granulated sugar until it’s pale and fluffy — usually about 3-4 minutes with a hand mixer. Then add the vegetable oil and mix until fully combined. This combo of butter and oil is what gives the cake an incredible moistness that lasts.
Step 3: Add Eggs and Flavorings
Beat in the whole eggs and egg yolks one at a time, ensuring each one is fully mixed before adding the next. Then stir in the vanilla extract. Make sure your eggs are at room temperature — I learned that the hard way when my batter was lumpy and unevenly mixed.
Step 4: Combine Dry Ingredients and Milk
Alternately add the flour mixture and whole milk to the butter mixture, starting and ending with the flour. Mix on low speed just until combined — overmixing can make the cake tough. Fold in the dark rum gently to keep as much air in the batter as possible, which helps keep the crumb tender.
Step 5: Bake Until Golden and Set
Pour the batter into a well-greased bundt pan. Bake at 325°F (160°C) for about 60-65 minutes. I always test with a toothpick in the center — it should come out clean or with just a few moist crumbs. Avoid opening the oven door too often to prevent the cake from sinking.
Step 6: Make the Rum Syrup Soak
While the cake bakes, combine butter, sugar, water, and a pinch of salt in a saucepan over medium heat. Stir until the butter and sugar are melted and the mixture is syrupy, then remove from heat and stir in the remaining dark rum. This warm syrup will soak into the cake once it’s out of the oven.
Step 7: Pour Syrup Over Cake and Cool
As soon as the cake comes out of the oven, poke holes all over the top with a skewer or fork — this helps the syrup absorb perfectly. Slowly pour the rum syrup evenly over the warm cake. It might seem like a lot, but trust me, the cake drinks it up. Let it cool completely before unmolding your masterpiece.
Pro Tips for Making Moist Rum Cake Recipe
- Use Room Temperature Ingredients: I learned this makes all the difference for smooth batter and better rise.
- Don’t Overmix the Batter: Mixing just until combined keeps your cake tender, avoiding a tough texture.
- Pour Syrup While Cake Is Warm: This helps the rum soak in deeply; cold cake won’t absorb the syrup as well.
- Prep Your Pan Well: Grease and flour your bundt pan thoroughly or use a non-stick spray with flour — I once lost a cake because I skipped this!
How to Serve Moist Rum Cake Recipe

Garnishes
I love to dust this rum cake lightly with powdered sugar right before serving — it adds a pretty, festive touch without competing with the rum flavor. Fresh berries or a dollop of whipped cream also make fantastic garnishes that complement the cake’s richness.
Side Dishes
Pair this moist rum cake with a scoop of vanilla ice cream or a rich coffee for an indulgent experience. For holiday dinners, I like to serve it with a side of spiced caramelized bananas — it’s become a hit with friends and family!
Creative Ways to Present
For special occasions, I’ve poured a little extra warm rum syrup over individual slices just before serving and sprinkled on toasted nuts for crunch. Making mini bundt cakes is also a charming way to present this dessert at parties, plus it makes portion control easier (bonus!).
Make Ahead and Storage
Storing Leftovers
My family never has many leftovers, but when we do, I tightly wrap the rum cake in plastic wrap and store it at room temperature for up to 3 days. The cake stays wonderfully moist thanks to the rum syrup soak.
Freezing
I’ve frozen this cake a couple of times with great success. Just make sure to wrap it well in plastic wrap and then foil to prevent freezer burn. When you’re ready to enjoy, thaw it overnight in the fridge then bring to room temperature before serving.
Reheating
If you want to warm up leftover slices, I recommend a quick zap in the microwave for about 10-15 seconds — just enough to bring out the rum aroma without drying it out. Alternatively, a low temp oven (around 300°F) wrapped in foil works great for larger portions.
FAQs
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Can I make this Moist Rum Cake Recipe without alcohol?
Absolutely! If you prefer a non-alcoholic version, you can substitute the dark rum with rum extract and a bit of water for the soak syrup. Keep in mind the flavor won’t be quite as rich, but it will still have that classic rum cake taste.
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How long does rum cake stay fresh?
Thanks to the syrup soak and oil in the batter, this rum cake stays moist for about 3-4 days at room temperature when stored in an airtight container. Refrigerating can extend it a bit but might dry it out unless wrapped well.
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Can I bake this in a regular cake pan?
You can, but a bundt pan is ideal because it gives the cake a lovely shape and allows the syrup to soak evenly. If using a regular pan, you might want to poke holes and pour syrup gently to make sure it absorbs well.
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Why is my rum cake dry?
Most likely, the syrup wasn’t poured over the warm cake or the butter/oil ratio was off. Make sure to soak the cake while it’s still warm so it absorbs the syrup well, and don’t overbake to keep moisture locked in.
Final Thoughts
This Moist Rum Cake Recipe is truly one of my all-time favorites — it’s that perfect treat you can make from scratch with simple ingredients that delivers incredible flavor every time. I remember the first time I shared it at a family party and how everyone kept going back for seconds (and thirds!). If you’re looking for a bake that’s as impressive as it is easy, give this recipe a go. I promise, you’ll love it just as much as I do.
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Moist Rum Cake Recipe
- Prep Time: 20 minutes
- Cook Time: 65 minutes
- Total Time: 85 minutes
- Yield: 12 servings
- Category: Dessert
- Method: Baking
- Cuisine: American
Description
This homemade rum cake is a tender, moist dessert bursting with perfectly balanced rum flavor in every bite. Made from scratch with classic ingredients like cake flour, butter, and dark rum, it’s a crowd-pleasing treat ideal for holiday gatherings or special occasions.
Ingredients
Dry Ingredients
- 3⅔ cups cake flour (440g)
- 1½ teaspoons baking powder
- ¾ teaspoon salt
- 2 cups granulated sugar (400g)
Wet Ingredients
- ¾ cup unsalted butter, softened (170g)
- ¼ cup vegetable oil (60ml)
- 3 large eggs, room temperature
- 2 egg yolks, room temperature
- 2 teaspoons vanilla extract
- ¾ cup dark rum (180ml)
- ½ cup whole milk (120ml)
Rum Syrup
- 6 tablespoons unsalted butter (85g)
- ½ cup granulated sugar (100g)
- 2 tablespoons water
- Pinch of salt
- ¼ cup dark rum (60ml)
Instructions
- Prepare Dry Ingredients: In a large bowl, sift together the cake flour, baking powder, and salt to ensure even distribution and remove lumps.
- Cream Butter and Sugar: In a separate bowl, cream the softened unsalted butter with 2 cups granulated sugar and vegetable oil until the mixture is light and fluffy, about 3-5 minutes using a hand mixer or stand mixer on medium speed.
- Add Eggs and Flavorings: Beat in the eggs and egg yolks one at a time, ensuring each is incorporated fully. Then mix in the vanilla extract and dark rum.
- Combine Wet and Dry Ingredients: Alternately add the sifted dry ingredients and whole milk to the butter mixture, starting and ending with the dry ingredients. Mix gently to combine until just smooth; avoid overmixing to keep the cake tender.
- Prepare the Pan and Bake: Preheat your oven to 325°F (163°C). Grease and flour a bundt pan thoroughly to prevent sticking. Pour the batter evenly into the prepared pan and bake for 60-65 minutes, or until a toothpick inserted into the center comes out clean.
- Make the Rum Syrup: While the cake is baking, prepare the rum syrup by melting 6 tablespoons unsalted butter in a saucepan over medium heat. Stir in ½ cup granulated sugar, 2 tablespoons water, and a pinch of salt. Bring the mixture to a gentle boil and cook, stirring, until the sugar dissolves and the syrup thickens slightly. Remove from heat and stir in ¼ cup dark rum.
- Cool and Glaze the Cake: Once the cake is done, remove it from the oven and let it cool in the pan for about 15 minutes. Then invert the cake onto a serving plate. While the cake is still warm, poke holes all over the cake using a skewer or fork and slowly pour the rum syrup over it, allowing the cake to absorb the flavors.
- Rest and Serve: Let the cake rest for at least 1 hour to fully soak in the syrup. Serve at room temperature, optionally garnished with whipped cream or fresh fruit.
Notes
- This rum cake is best enjoyed after resting for at least an hour so the syrup fully saturates the cake.
- Use good quality dark rum for the richest flavor.
- Ensure eggs are at room temperature for optimal batter texture.
- Store leftover cake wrapped tightly at room temperature for up to 3 days or refrigerate for up to a week.
- This cake freezes well—wrap tightly and freeze up to 3 months. Thaw overnight in the refrigerator.
Nutrition
- Serving Size: 1 serving
- Calories: 572 kcal
- Sugar: 42 g
- Sodium: 225 mg
- Fat: 25 g
- Saturated Fat: 13 g
- Unsaturated Fat: 10 g
- Trans Fat: 1 g
- Carbohydrates: 70 g
- Fiber: 1 g
- Protein: 7 g
- Cholesterol: 126 mg


