Decadent Rum Fudge Recipe with Buttered Rum Flavor

Naomi

Everyday Culinary Delights 👩‍🍳

  If you’re looking for a rich, creamy treat that tastes like the holidays (but is easy enough to make anytime), this Decadent Rum Fudge Recipe with Buttered Rum Flavor is about to become your new go-to. With silky white chocolate, a touch of warm spice, and that buttery rum flavor that melts in your mouth, it’s everything a good fudge should be—sweet, smooth, and just a little indulgent. The best part? You don’t need a candy thermometer or hours at the stove. This recipe comes together in one pot with just a few ingredients and sets up perfectly in the fridge. Whether you’re making a batch to gift during the holidays, serve at a party, or enjoy on the couch with a hot drink, it’s a win every time. And don’t worry—this version uses rum extract instead of actual alcohol, so it’s totally family-friendly. You’ll get that classic buttery rum flavor without the booze, making it perfect for all ages and occasions. Let’s get started with the simple ingredients and the first steps of melting everything into creamy perfection.

INGREDIENTS YOU’LL NEED

  • 3 cups white chocolate chips
  • 1 (14 oz) can sweetened condensed milk
  • ½ cup unsalted butter
  • 1 teaspoon vanilla extract
  • 1 teaspoon rum extract (alcohol-free)
  • ¼ teaspoon salt
  • Optional: ground nutmeg or cinnamon for garnish
These pantry staples come together to create a luxurious fudge that’s smooth and flavorful with just the right hint of spice. STEP 1: PREP YOUR PAN Line an 8×8-inch square pan with parchment paper or foil, leaving a little overhang so you can lift the fudge out later. Lightly grease it for easy removal. This step makes slicing and serving a breeze. STEP 2: MELT THE BASE INGREDIENTS In a medium saucepan over low heat, combine the white chocolate chips, sweetened condensed milk, and unsalted butter. Stir continuously to melt everything together until the mixture is smooth, thick, and creamy. Keep the heat low so nothing scorches—it’s worth the patience. This is the heart of your fudge, so make sure the mixture is completely melted and well-blended before moving to the next step.
  STEP 3: ADD THE FLAVORING Once the mixture is melted and smooth, remove it from the heat. Stir in the vanilla extract, rum extract, and salt. The extracts give the fudge that deep, buttery rum flavor, while the salt enhances all the sweetness.
  POUR, GARNISH, CHILL, AND SLICE TO PERFECTION Now that your rich and creamy fudge mixture is infused with that delicious buttered rum flavor, it’s time to transfer it to your prepared pan, chill it until firm, and slice it into irresistible squares. This part is quick and easy—no fuss, no fancy tools required. Whether you’re making it for the holidays or just because, this fudge sets up beautifully and cuts like a dream. And that warm scent of vanilla and rum extract? It’s a sure sign something sweet and special is coming your way. STEP 4: POUR THE MIXTURE INTO YOUR PREPARED PAN Carefully pour the hot fudge mixture into your lined 8×8-inch pan. Use a spatula to spread it evenly and smooth out the top. Work quickly, as the mixture will begin to set as it cools. This is where you really start to see that classic fudge texture take shape—thick, shiny, and just firm enough to hold a clean edge.
  STEP 5: ADD AN OPTIONAL GARNISH If you’d like a little something extra, sprinkle a light dusting of ground nutmeg or cinnamon over the top of the fudge. It adds a beautiful warm spice note and gives the finished pieces a festive look—perfect for gifting or holiday trays. You could also get creative here with a swirl of melted chocolate or a sprinkle of sea salt for contrast.
  STEP 6: REFRIGERATE UNTIL SET Place the pan in the refrigerator and chill for at least 3 hours, or until the fudge is fully set and firm to the touch. You can also leave it overnight if you’re making it ahead. Once it’s set, lift the fudge out of the pan using the parchment or foil overhang and place it on a cutting board. STEP 7: SLICE INTO SQUARES AND SERVE Use a sharp knife to slice the fudge into small squares or rectangles—about 1 to 1½ inches each. This recipe is rich, so smaller pieces go a long way. If the fudge sticks a little, wipe your knife clean between cuts or run it under hot water and dry it off for cleaner slices.

STORAGE TIPS

  • Store the fudge in an airtight container in the refrigerator for up to 2 weeks.
  • To keep it longer, you can freeze the pieces in a freezer-safe bag or container for up to 2 months. Just let them thaw in the fridge before serving.
  • Place parchment paper between layers to prevent sticking.
This buttered rum fudge makes a fantastic homemade gift—just wrap a few squares in wax paper or place them in a cute tin and you’re all set.
 

FAQS & FINAL THOUGHTS ON DECADENT RUM FUDGE RECIPE WITH BUTTERED RUM FLAVOR

This Decadent Rum Fudge is everything you could want in a no-fuss, crowd-pleasing dessert. It’s rich, creamy, and melts in your mouth with a flavor that’s equal parts buttery and festive. Whether you’re making it for a cookie exchange, wrapping it as a holiday gift, or storing a batch in the fridge for yourself (no judgment here), this fudge recipe is a must-try. Before you head off to enjoy your batch, let’s answer a few common questions and wrap things up with a few final thoughts. 1. CAN I USE REAL RUM INSTEAD OF RUM EXTRACT? Yes, but use it sparingly. Real rum has a stronger and more pronounced flavor. Start with 1–2 teaspoons and taste before adding more. Keep in mind that using alcohol means it may not be suitable for all ages. 2. WHAT’S THE BEST TYPE OF WHITE CHOCOLATE TO USE? Use good-quality white chocolate chips or bars for the creamiest result. Avoid white chocolate that contains palm oil as it may affect texture. 3. CAN I ADD MIX-INS LIKE NUTS OR DRIED FRUIT? Absolutely. Chopped pecans, walnuts, dried cranberries, or even shredded coconut make great additions. Stir them in just before pouring the mixture into the pan. 4. HOW LONG DOES THIS FUDGE LAST? Stored in an airtight container in the fridge, the fudge will stay fresh for about 2 weeks. You can also freeze it for up to 2 months. 5. DO I NEED TO USE A CANDY THERMOMETER? Nope! This is one of the easiest fudge recipes out there—no thermometer, no tricky steps. Just melt, stir, pour, and chill. 6. CAN I MAKE THIS RECIPE DAIRY-FREE? It’s possible, though results will vary. Use dairy-free white chocolate, plant-based condensed milk, and a dairy-free butter substitute. Texture and flavor may differ slightly.

FINAL THOUGHTS: WHY THIS BUTTERED RUM FUDGE IS WORTH MAKING

There’s something about the sweet, creamy bite of fudge that brings back memories of holiday kitchens and cozy moments. This Buttered Rum Fudge captures that feeling perfectly—smooth white chocolate, warm vanilla, and rum extract all working together to create something extra special. It’s a great recipe to keep on hand for holiday trays, party platters, or those times you just want a little something sweet without turning on the oven. And it’s easy enough that even beginner bakers can whip it up with confidence. If you give this recipe a try, I’d love to hear what you think! Did you add cinnamon? Go for a little crunch with chopped nuts? Leave a comment and let me know how you made it your own. And don’t forget—fudge isn’t just for the holidays. This recipe works any time of year when you want a little indulgence with minimal effort. Keep a batch in the fridge and treat yourself—you deserve it. Print
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Decadent Rum Fudge Recipe with Buttered Rum Flavor


  • Author: Naomi
  • Total Time: 2 hrs 10 min

Description

This rich, creamy fudge features deep chocolate tones layered with the warm, buttery notes of dark rum and holiday spices. It’s a grown-up treat that’s perfect for gifting or enjoying with a cozy drink.


Ingredients

Scale
  • For the fudge:
  • 3 cups semi-sweet chocolate chips
  • 1 (14 oz) can sweetened condensed milk
  • ½ cup unsalted butter, divided
  • 2 tbsp dark rum
  • 1 tsp vanilla extract
  • ½ tsp cinnamon
  • ¼ tsp nutmeg
  • Pinch of salt

Optional toppings:

  • Chopped pecans or walnuts
  • Sea salt flakes
  • Caramel drizzle

Instructions

1️⃣ Line the pan: Prepare an 8×8-inch baking dish with parchment paper or foil. Lightly grease the lining for easy removal.

2️⃣ Melt the fudge base: In a saucepan over low heat, combine chocolate chips, sweetened condensed milk, and ¼ cup of butter. Stir constantly until smooth and melted.

3️⃣ Stir in flavorings: Remove from heat. Add the remaining ¼ cup butter, dark rum, vanilla extract, cinnamon, nutmeg, and salt. Stir until well combined and glossy.

4️⃣ Transfer to pan: Pour the fudge mixture into the prepared pan. Smooth the top with a spatula.

5️⃣ Add toppings: Sprinkle with nuts or sea salt, or drizzle with caramel if desired.

6️⃣ Chill: Refrigerate for at least 2 hours, or until the fudge is firm and set.

7️⃣ Slice and enjoy: Remove from the pan, cut into small squares, and serve or store in an airtight container in the refrigerator.

Notes

  • Substitute 1–2 tsp rum extract if you prefer an alcohol-free version.

  • Dark rum gives the best flavor, but spiced rum also adds a nice twist.

  • Fudge will keep well in the fridge for up to 2 weeks.

  • Prep Time: 10 min
  • Cook Time: 2 hrs

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