If you’re a fan of rich, creamy, and indulgent desserts, then rum fudge is a treat you must try. This decadent candy is the perfect combination of smooth chocolate, buttery goodness, and the deep, warming flavor of dark rum. It’s an ideal choice for holiday gatherings, gift giving, or even just a personal indulgence when you crave something sweet with a bit of a kick.
Unlike traditional fudge recipes that rely on simple ingredients like sugar, butter, and cream, rum fudge stands out with its addition of dark rum, making it a more sophisticated treat. If you’re looking to elevate your fudge game, this is the recipe you’ll want to try.
Whether you’re a baking enthusiast or just someone who loves enjoying delightful sweets, this rum fudge recipe will certainly impress. Plus, it’s incredibly easy to make, with just a few ingredients that are likely already in your kitchen.
Why You’ll Love This Rum Fudge Recipe
This recipe is a game-changer in the world of fudge. First, it’s extremely simple to prepare—no fancy equipment or complex techniques are needed. The dark rum adds a distinct layer of flavor that blends beautifully with the semi-sweet chocolate, creating an irresistible combination. The creamy texture achieved by the heavy cream and butter makes each bite melt in your mouth.
But what truly sets this recipe apart from others is its versatility. You can customize it with or without walnuts, depending on your preference for a nutty crunch. Additionally, this fudge is just the right balance of sweet and boozy, which makes it a crowd-pleaser for any occasion.
You might be wondering how the rum affects the flavor. Well, dark rum brings a bold, slightly caramelized sweetness, which contrasts perfectly with the richness of the chocolate. If you want to experiment, you can even swap out the dark rum for a different type of liquor, such as spiced rum or rum extract, for a unique twist on this recipe.
For those who enjoy crafting the perfect dessert gift, this rum fudge is an excellent option. It’s easy to cut into bite-sized pieces and package beautifully in a box or jar, making it a thoughtful and delicious homemade gift. Check out Pinterest for more ideas on how to gift homemade treats.
Whether you serve it during the holidays or as an anytime indulgence, this rum fudge will surely become your new go-to dessert. It’s perfect for sharing with friends and family, or keeping all to yourself for a little self-love. If you’re looking for more dessert inspiration, visit Pinterest’s holiday treats board for additional ideas.
In short, this recipe checks all the boxes for an unforgettable treat: easy to make, rich in flavor, and utterly addictive.
What Makes This the “Best” Rum Fudge Recipe
When it comes to fudge, the balance of flavors and texture is key. What makes this recipe truly stand out is its use of quality ingredients, ensuring that every bite is just as indulgent as the last. The dark rum provides a complexity of flavors that you won’t find in your typical fudge recipes. Unlike other sweets that rely purely on sugar for sweetness, this fudge benefits from the warm, deep notes of rum, adding a grown-up touch that makes it even more enjoyable.
The use of semi-sweet chocolate is another reason this recipe is top-notch. While milk chocolate can be too sweet, semi-sweet chocolate strikes the perfect balance, allowing the rum and vanilla to shine without being overwhelmed by sugar. This combination creates a well-rounded flavor profile that will have you coming back for more.
Moreover, the recipe doesn’t overwhelm you with a long list of ingredients. The simplicity of just a few high-quality items means that the focus remains on the natural flavors of the butter, cream, and rum. Some fudge recipes can turn out overly sugary or dense, but this one avoids that pitfall. The rich, smooth texture and balanced flavor make it stand out among other fudge recipes.
If you’re wondering why this particular fudge recipe is better than others you might have tried, it comes down to the key ingredients—especially the rum. To get a deeper understanding of how different types of rum enhance desserts, take a look at the Wikipedia page for dark rum.
Finally, the method of preparation plays a major role. This recipe ensures that the sugar, butter, and cream are heated just right to create a smooth, velvety texture. By carefully following the step-by-step instructions, you’ll end up with the perfect consistency and flavor every time.
This rum fudge is not just a treat—it’s an experience for your taste buds, offering something far superior to store-bought alternatives. It’s an indulgence that feels special and sophisticated without being overly complicated to make. Whether it’s for a special occasion or a weekend treat, this recipe will likely become your new favorite.
Ingredients Breakdown
When it comes to making the best rum fudge, the ingredients you choose play a huge role in the final result. Let’s break down each key ingredient and why it’s essential to making this dessert so irresistible.
Granulated Sugar
Granulated sugar is the primary sweetener in this recipe, and it plays a vital role in giving the fudge its smooth, caramel-like sweetness. Sugar helps the fudge to set properly, creating that signature firm texture that makes fudge so satisfying to bite into. Using granulated sugar ensures the fudge has just the right amount of sweetness without being overpowering.
Unsalted Butter
Butter adds richness and creaminess to the fudge. By using unsalted butter, you control the flavor more precisely since you can add salt later if desired, without the risk of making the fudge too salty. Butter also helps to create that smooth, melt-in-your-mouth texture that makes each bite of fudge so irresistible.
Heavy Cream
Heavy cream is the key to giving the fudge its velvety texture. It combines with the butter and sugar to form a rich, creamy base that thickens as it cools. Heavy cream is essential for getting the fudge to set perfectly without becoming too soft or too hard. It creates a luxurious, silky mouthfeel that makes this rum fudge extra indulgent.
Vanilla Extract
Vanilla extract is a subtle yet important flavor enhancer in many desserts, and rum fudge is no exception. It complements the rum and chocolate while also elevating the overall flavor profile. Just a teaspoon of vanilla extract adds a warm, aromatic note that blends beautifully with the richness of the fudge.
Dark Rum
Dark rum is the star ingredient that sets this fudge apart from other traditional fudge recipes. The deep, complex flavor of dark rum adds a touch of sophistication and warmth to the fudge. Unlike light rum, dark rum has a stronger, caramelized taste that enhances the chocolate and creates a balance of sweet and savory flavors. This ingredient is what makes the fudge truly special.
Semi-Sweet Chocolate Chips
For the ultimate fudgy experience, you’ll need semi-sweet chocolate chips. The semi-sweet variety is not too bitter and not too sweet, which is perfect for this recipe. As the chocolate melts, it combines seamlessly with the butter, cream, and rum, creating a smooth, glossy texture. If you prefer a sweeter fudge, you can opt for milk chocolate, but semi-sweet chocolate is ideal for balancing the richness of the other ingredients.
Chopped Walnuts (Optional)
While not necessary, adding chopped walnuts gives your rum fudge an extra dimension of flavor and texture. Walnuts provide a subtle nutty crunch that contrasts beautifully with the soft, creamy fudge. They also pair well with the dark rum, complementing its earthy tones. If you’re not a fan of nuts, feel free to omit them—this fudge will still be absolutely delicious without them.
Step-by-Step Instructions
Now that you’ve gathered all the ingredients, let’s walk through the steps to make this delicious rum fudge.
Step 1: Prepare the Baking Dish
First things first—prepare an 8-inch square baking dish by lining it with parchment paper or lightly greasing it with butter. This step will ensure that your fudge comes out of the dish easily once it’s set, making it simpler to cut into neat squares. The parchment paper also helps to prevent sticking and makes cleanup a breeze.
Step 2: Combine Sugar, Butter, and Heavy Cream
In a medium saucepan, add the granulated sugar, unsalted butter, and heavy cream. Stir them together and heat the mixture over medium heat. Keep stirring constantly to prevent the sugar from burning. Once the mixture comes to a boil, reduce the heat to low and continue stirring for about 5 minutes. At this point, the fudge mixture will thicken slightly, and the sugar should be fully dissolved.
Step 3: Stir in Vanilla Extract and Dark Rum
After the mixture has thickened, remove it from the heat and immediately stir in the vanilla extract and dark rum. This is where the magic happens—adding the rum will infuse the fudge with a rich, aromatic flavor. Be careful when adding the rum, as the mixture may bubble slightly, but it will settle down quickly. Stir until the ingredients are well combined.

Step 4: Add Chocolate Chips
Now, it’s time to add the semi-sweet chocolate chips. Stir them into the hot fudge mixture until the chocolate is fully melted and the mixture is smooth. This step ensures your fudge has that glossy, chocolatey texture that is both decadent and delicious. If you want to experiment, you could try using different types of chocolate, such as dark chocolate or milk chocolate, but semi-sweet is the best for a balanced flavor.

Step 5: Optional Walnuts
If you’re using walnuts, now is the time to fold them into the fudge mixture. Chop the walnuts into small pieces, and gently stir them in, making sure they’re evenly distributed throughout the fudge. The nuts will add a crunchy texture and earthy flavor, but if you prefer a smooth fudge, simply leave them out. Either way, the fudge will be amazing.
Step 6: Pour and Refrigerate
Once everything is mixed together, pour the fudge mixture into the prepared baking dish. Use a spatula to spread it out evenly so that it’s smooth on top. Place the dish in the refrigerator and let it chill for at least 2 hours, or until the fudge is firm and fully set. This step is crucial for ensuring the fudge maintains its perfect consistency and isn’t too soft.
Step 7: Cut and Serve
Once the fudge is firm, take it out of the refrigerator and cut it into small squares. This recipe makes about 16 pieces, but you can cut them smaller or larger depending on your preference. If you want to get a clean cut, run your knife under hot water and dry it before slicing. The fudge will melt in your mouth with every bite, offering a rich, satisfying treat that’s perfect for any occasion.

Tips, Tricks, and Variations
Making rum fudge is fairly straightforward, but there are a few tips and tricks that will help ensure your fudge turns out perfectly smooth, rich, and delicious every time. Let’s take a look at some key insights, including possible variations to keep things exciting.
How to Ensure Perfect Fudge Consistency
Achieving the perfect fudge consistency can be tricky, but with the right techniques, you can easily avoid common mistakes. Here are some tips to help you achieve the perfect fudge texture:
- Monitor the Heat: When heating the sugar, butter, and cream, make sure to stir constantly to prevent the mixture from burning. Once the mixture reaches a boil, reduce the heat to low and keep stirring. This ensures that the fudge will thicken but won’t become too hard or too soft.
- Avoid Overcooking: It’s crucial to cook the mixture just long enough for it to thicken slightly. Overcooking the fudge could result in a grainy texture or cause it to set too hard. The ideal texture is smooth and glossy, not stiff.
- Test for Soft-Ball Stage: A good way to test if your fudge mixture is ready for the next steps is to use the soft-ball stage of candy making. Drop a small amount of the fudge into a glass of cold water. If it forms a soft ball that holds its shape but is still pliable, it’s ready to remove from the heat.
- Chill the Fudge Long Enough: Once the fudge is poured into the baking dish, make sure to refrigerate it for at least 2 hours. The longer you chill the fudge, the more it will set, giving you the perfect texture. If you try to cut the fudge too soon, it may fall apart.
Rum Fudge Variations
While the base recipe is already pretty fantastic, there are several fun variations to customize your fudge and give it a personal touch. Here are a few ideas:
- Spiced Rum: For a deeper, spicier flavor, substitute dark rum with spiced rum. This will give the fudge a unique warm, aromatic flavor with hints of cinnamon and clove, making it perfect for the colder months or holiday gatherings.
- White Rum or Rum Extract: If you’re looking for a lighter rum flavor, you can opt for white rum or even rum extract. These substitutions offer a less intense flavor but still provide that distinct rum essence that makes this fudge so special.
- Add Different Nuts: While walnuts work wonderfully in this recipe, you can switch things up by using pecans, hazelnuts, or even macadamia nuts. Each type of nut will contribute its own unique flavor and texture to the fudge.
- Coconut Fudge: For an added tropical twist, consider folding in some shredded unsweetened coconut. This will give the fudge a chewy texture and complement the rum flavor nicely.
- Sea Salt: To enhance the flavor and balance the sweetness, sprinkle a pinch of sea salt over the top of the fudge once it has set. This salty-sweet contrast can really elevate the overall experience.
- Chocolate Variations: For a different flavor profile, try substituting some or all of the semi-sweet chocolate with dark chocolate or even milk chocolate. Each type of chocolate brings a distinct flavor and texture that can make the fudge feel like a new creation.
Troubleshooting Common Issues
Even though this rum fudge recipe is easy to follow, there are a few common issues that can arise. Here are solutions to help you out if you encounter any problems:
- Fudge Too Soft: If your fudge is too soft after chilling, it may not have reached the right consistency during cooking. The sugar and butter mixture needs to thicken properly before the chocolate and rum are added. If it’s too soft, try placing it back in the fridge for a little longer or reheating it to the soft-ball stage and re-setting it.
- Grainy Texture: If your fudge turns out grainy, it may be because the sugar didn’t dissolve properly. Ensure you are stirring constantly while boiling the mixture and that it reaches the right temperature. Also, make sure you use unsalted butter, as salted butter can cause the fudge to develop a grainy texture.
- Chocolate Doesn’t Melt Smoothly: If your chocolate chips don’t melt evenly and leave you with clumps, make sure the fudge mixture is hot enough to melt them. Stir thoroughly until the chocolate is fully melted and incorporated into the fudge.
- Too Sweet: If you prefer a less sweet fudge, you can reduce the amount of sugar or experiment with adding a little less vanilla extract. Using dark chocolate can also help reduce the overall sweetness since it has a richer, less sugary taste compared to milk chocolate.
Storing and Serving Rum Fudge
Once you’ve made this delicious rum fudge, it’s important to store and serve it properly to preserve its texture and flavor.
How to Store Rum Fudge
To keep your rum fudge fresh and delicious, follow these storage tips:
- Room Temperature: If you’re planning to eat the fudge within a few days, you can store it in an airtight container at room temperature. Just make sure the fudge is completely cooled before storing it to prevent condensation from forming inside the container. It will last for up to a week at room temperature.
- Refrigeration: For longer storage, place the fudge in an airtight container and store it in the refrigerator. Refrigerated fudge will last up to 2 weeks, maintaining its texture and flavor. If you’re storing a larger batch, consider cutting the fudge into smaller pieces before storing it to make it easier to grab a quick treat when desired.
- Freezing: You can freeze rum fudge for longer-term storage. Wrap the fudge in plastic wrap or parchment paper and place it in a zip-lock bag or airtight container. Fudge can be frozen for up to 2 months. To enjoy it, simply thaw it in the refrigerator overnight before serving.
How to Serve and Present Rum Fudge
Presentation matters, especially when you’re serving homemade treats like this rum fudge. Here are some serving ideas:
- Cutting into Squares: For clean and even cuts, use a sharp knife and run it under hot water before slicing through the fudge. This will help the knife glide through the fudge without sticking, ensuring smooth edges. Cutting the fudge into small, bite-sized squares is perfect for serving, as it allows everyone to enjoy a piece without overindulging.
- On a Dessert Platter: If you’re serving the fudge at a gathering, arrange the pieces on a pretty dessert platter along with other treats. You can even add some fresh fruit, such as berries or sliced citrus, to complement the sweetness of the fudge.
- As a Gift: Rum fudge makes a fantastic homemade gift. Cut it into small pieces, wrap it in parchment paper or decorative plastic wrap, and place it in a gift box or jar. This thoughtful gesture will delight anyone who receives it and is a great way to share your love of baking.
- Pair with Drinks: Pair your rum fudge with coffee or a rich dessert wine for a truly indulgent treat. The bold flavor of rum combined with a dark coffee or a sweet wine creates a perfect dessert experience.
Nutritional Information and Serving Size
When making a rich and indulgent treat like rum fudge, it’s important to be mindful of portion sizes and nutritional content. While this fudge is a delicious treat, it’s also quite calorie-dense due to the combination of butter, cream, and chocolate. That said, it’s perfect for an occasional indulgence.
Nutritional Breakdown (Per Serving)
Here’s an estimate of the nutritional content for each serving of rum fudge (based on the recipe cutting the fudge into 16 squares):
- Calories: 180 Kcal
- Fat: 11g
- Carbohydrates: 23g
- Protein: 2g
- Fiber: 1g
- Cholesterol: 30mg
- Sodium: 10mg
- Potassium: 75mg
- Calcium: 20mg
- Iron: 1mg
Calorie Considerations
Each piece of fudge is approximately 180 calories, which is typical for a rich dessert like this. If you’re mindful of your calorie intake, be sure to stick to small portions. Because of its decadent nature, it’s best to enjoy this treat in moderation. You can also cut smaller pieces to reduce the calorie load while still satisfying your sweet tooth.
Healthier Substitutions (Optional)
If you’re looking to make a slightly healthier version of this rum fudge, there are a few swaps you can try without sacrificing too much of the flavor or texture:
- Use Coconut Oil or Ghee: Replace the unsalted butter with coconut oil or ghee. This will reduce some of the saturated fats and provide a slightly different flavor. Coconut oil, in particular, has a light, tropical flavor that can complement the rum nicely.
- Use Dark Chocolate with a Higher Cocoa Percentage: Choose dark chocolate with a higher cocoa percentage (such as 85% or higher). It will contain less sugar and more antioxidants, giving the fudge a richer and less sweet taste.
- Substitute Sugar with Stevia or Monk Fruit: You can replace some of the sugar with stevia, monk fruit sweetener, or another low-carb sweetener. This reduces the sugar content while maintaining the sweetness of the fudge.
- Use Almond Milk: For a dairy-free version, you can substitute the heavy cream with almond milk or coconut cream. This will make the fudge vegan and lighter in calories while still maintaining a creamy consistency.
Serving Size Recommendations
Because this fudge is rich and filling, a little goes a long way. Typically, one 1-inch square piece is the perfect serving size, giving you that sweet treat without going overboard on calories. For larger gatherings, you can even consider cutting the fudge into half-inch squares for smaller bites.
As a reminder, the recipe yields about 16 servings, but depending on your preferences and the occasion, you can adjust the serving size. If you’re gifting it or serving it at a holiday party, the small squares make for great bite-sized treats.
Is Rum Fudge Suitable for Special Diets?
While this fudge is not exactly low-calorie or suitable for all diets, here’s a quick look at whether it’s a fit for various dietary restrictions:
- Gluten-Free: Yes, this recipe is naturally gluten-free, as there are no flour-based ingredients in the fudge. It’s perfect for anyone following a gluten-free diet.
- Vegetarian: Yes, this recipe is vegetarian as it contains no meat or animal by-products (aside from dairy).
- Dairy-Free: Not without modifications. If you substitute the butter and cream with non-dairy alternatives, like coconut milk or almond milk, you can easily make it dairy-free.
- Low-Carb or Keto: This recipe is not suitable for those following a low-carb or keto diet due to the high sugar content. However, using sugar substitutes such as monk fruit sweetener and dark chocolate with a high cocoa percentage can make it more keto-friendly.
- Vegan: Again, the recipe contains dairy, but it can be made vegan with a few simple swaps like using coconut cream, vegan chocolate, and plant-based butter.

FAQs About Rum Fudge
Can I use any type of rum for this fudge recipe?
While dark rum is the preferred choice due to its robust flavor, you can use light rum or spiced rum for a different twist. Light rum will provide a more subtle rum flavor, while spiced rum will add warm, aromatic spices like cinnamon and cloves, perfect for the colder months.
How long does rum fudge last in the fridge?
Rum fudge can last up to 2 weeks in the fridge if stored in an airtight container. Just make sure it’s completely set before storing it to avoid any mess.
Can I make rum fudge ahead of time?
Yes, rum fudge is an excellent make-ahead dessert. In fact, it tastes even better after sitting in the fridge for a day or two as the flavors have more time to meld together. You can make it up to a week in advance for a party or holiday event.
Can I freeze rum fudge?
Yes, you can freeze rum fudge for up to 2 months. Wrap the fudge tightly in plastic wrap or parchment paper, then place it in an airtight container or freezer bag. To thaw, simply place the fudge in the refrigerator overnight.
Do I have to use walnuts in rum fudge?
No, walnuts are optional in this recipe. If you prefer a smooth fudge, feel free to skip them. If you like nuts, you can swap in pecans or hazelnuts for a different flavor. The fudge will still be delicious without them.
Can I adjust the sweetness of the fudge?
Yes, if you prefer a less sweet fudge, you can adjust the sugar amount slightly. You can also try using dark chocolate with a higher cocoa percentage to balance out the sweetness.
Description
This Rum Fudge is the perfect blend of rich chocolate and sweet rum flavor, creating a creamy, melt-in-your-mouth treat. With only a few ingredients, this fudge is quick to prepare, and it’s ideal for holiday gifting, parties, or simply satisfying your sweet tooth!
2 cups semi-sweet chocolate chips (or milk chocolate chips for a sweeter version)
1 can (14 oz) sweetened condensed milk
1/4 cup unsalted butter
2 tablespoons dark rum (or your favorite rum)
1 teaspoon vanilla extract
Pinch of salt
Optional: 1/4 cup chopped nuts (such as walnuts or pecans) for added crunch
1️⃣ Prepare the Pan:
2️⃣ Melt the Ingredients:
In a medium saucepan, combine the semi-sweet chocolate chips, sweetened condensed milk, and butter over low heat.
Stir constantly until everything is melted and smooth, making sure to avoid burning the chocolate.
3️⃣ Add the Rum and Vanilla:
Once the chocolate mixture is completely smooth, remove the saucepan from heat.
Stir in the dark rum, vanilla extract, and a pinch of salt, mixing well until fully incorporated.
4️⃣ Add Nuts (Optional):
5️⃣ Pour the Fudge Mixture:
6️⃣ Chill and Set:
7️⃣ Slice and Serve:
Once the fudge has fully set, remove it from the fridge and lift it out of the pan using the parchment paper.
Slice into small squares and serve. Enjoy the rich, creamy, and boozy goodness of your homemade rum fudge!
Notes
Rum Variations: You can use any type of rum for this recipe, such as dark rum, spiced rum, or even coconut rum for a tropical twist.
Vegan Option: For a vegan version, swap the sweetened condensed milk for a coconut milk-based alternative and use dairy-free chocolate chips and butter.
Add-Ins: Feel free to add dried fruits like raisins or cranberries for a chewy texture, or even a sprinkle of sea salt on top for a sweet-salty finish.
Storage: Store the fudge in an airtight container in the fridge for up to a week (or longer, if you can resist!).
- Prep Time: 10 min
- Cook Time: 5 min