If you’ve ever wished for the perfect blend of rich, creamy chocolate and the light, sweet fluffiness of marshmallows combined into one irresistible treat, then this Marshmallow Swirl Fudge Recipe is about to become your new favorite go-to dessert. Smooth and decadent chocolate fudge meets whimsical marshmallow swirls, creating a dreamy texture and flavor experience that feels both nostalgic and wonderfully indulgent. It’s simple enough to whip up in your own kitchen, yet impressive enough to wow family, friends, or even yourself on a cozy night in.

Ingredients You’ll Need

The image shows a top view of ingredients arranged on a white marbled surface. There is an open jar filled with dark brown chocolate chips in the upper left, and next to it a jar of creamy white liquid. Below these, there are three small white bowls, one with a golden-yellow liquid, another with a dark brown liquid, and the last with white salt crystals. At the bottom left, a white bowl holds many white mini marshmallows. On the right side, part of a baking tray lined with brown parchment paper is visible along with a wooden spoon that has a blue silicone head resting on the tray edge photo taken with an iphone --ar 4:5 --v 7

Gathering your ingredients is the first delightful step to crafting this luscious fudge. Each item plays a key role in achieving that perfect balance of texture, flavor, and visual appeal that makes this Marshmallow Swirl Fudge Recipe so special.

  • Semi-sweet chocolate chips: These provide a rich chocolate base with just the right amount of sweetness.
  • Sweetened condensed milk: Adds creamy texture and a subtle caramel-like sweetness to the fudge.
  • Butter: Brings richness and smoothness, making the fudge melt-in-your-mouth delicious.
  • Vanilla extract: Enhances the depth of flavor with warm, aromatic notes.
  • Salt: Just a pinch to balance sweetness and heighten the chocolate flavor.
  • Marshmallow fluff: The star of the swirl that adds lightness, contrast, and visual charm.
  • Parchment paper: Essential for lining your pan to ensure easy removal of the fudge once set.

How to Make Marshmallow Swirl Fudge Recipe

Step 1: Melt the Chocolate

Start by combining the semi-sweet chocolate chips, sweetened condensed milk, and butter in a saucepan over low heat. Stir constantly to prevent burning and encourage a perfectly smooth, glossy mixture. Watching these ingredients melt together is almost as satisfying as tasting the final fudge.

Step 2: Add the Vanilla and Salt

Once your chocolate mixture is silky and uniform, remove it from the heat. Stir in the vanilla extract and a pinch of salt thoroughly. These simple touches brighten the chocolate and balance the sweetness, elevating the fudge beyond ordinary.

Step 3: Pour Into the Pan

Line an 8×8-inch baking dish with parchment paper, giving your fudge a smooth surface to rest on. Pour the luscious chocolate mixture evenly into the pan, spreading it out with a spatula for a consistent thickness.

Step 4: Add the Marshmallow Swirl

Next, dollop spoonfuls of marshmallow fluff over the top of the chocolate fudge. Take a butter knife and gently swirl the fluff into the fudge in a creative pattern. This step turns simple fudge into eye-catching, cloud-like swirls that make every bite fun.

Step 5: Chill and Set

Refrigerate the fudge for at least two hours to allow it to firm up completely. This downtime lets the flavors meld together, and the fudge becomes perfectly sliceable without losing any of its creamy charm.

Step 6: Cut and Serve

When set, lift the fudge out of the pan using the parchment paper edges. Cut into squares—each one a perfect little canvas of chocolate and marshmallow magic. Serve to friends, family, or keep them as your personal stash for sweet moments ahead.

How to Serve Marshmallow Swirl Fudge Recipe

The image shows one layer of swirl brownie batter in a white baking pan lined with parchment paper. The batter has two colors, dark brown and creamy white, mixed together in a marbled pattern that covers the whole pan. On top of the batter, there is a layer of small white marshmallows spread evenly across the surface with some marshmallows gathered near the edges. The pan sits on a white marbled surface. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

A simple dusting of cocoa powder or a scattering of mini chocolate chips on top can add a bit of texture and a touch of elegance. If you want to up the whimsy, toss on a few festive sprinkles or crushed peppermint for seasonal flair.

Side Dishes

Marshmallow Swirl Fudge pairs beautifully with a cozy cup of hot coffee or a creamy mug of hot cocoa. For parties, consider serving alongside fresh berries or a bowl of mixed nuts to complement the fudge’s richness with some light crunch and freshness.

Creative Ways to Present

Wrap individual fudge squares in parchment paper tied with twine for homemade gifts. Or create layered dessert jars by alternating fudge chunks with whipped cream or pudding to surprise and delight your guests with every spoonful.

Make Ahead and Storage

Storing Leftovers

Keep any leftover fudge in an airtight container at room temperature or in the fridge, depending on your climate. This keeps the texture fudgy and pliable without drying out, so you can enjoy each square at your leisure.

Freezing

Marshmallow Swirl Fudge Recipe freezes beautifully! Wrap individual pieces tightly in plastic wrap, then place them in a freezer-safe bag. When you’re ready for a sweet treat, thaw at room temperature for 10-15 minutes before enjoying.

Reheating

Because this fudge is best enjoyed at room temperature or chilled, reheating is generally unnecessary. However, if you want to soften it slightly, let it sit at room temperature for a bit or warm gently in your hand to revive that melt-in-your-mouth quality.

FAQs

Can I use milk chocolate instead of semi-sweet?

Absolutely, milk chocolate will give you a sweeter and creamier fudge, but the semi-sweet chocolate chips balance the sweetness better with the marshmallow swirl in this particular recipe.

Is there a substitute for marshmallow fluff?

If fluff isn’t available, you can try using mini marshmallows melted gently, though you might lose some of the smooth marbled effect the fluff creates.

How long does the fudge keep fresh?

This fudge is best enjoyed within one week when stored properly in an airtight container at room temperature or refrigerated.

Can I add nuts to this fudge?

Yes! Chopped pecans or walnuts mix wonderfully into the fudge before chilling, adding a lovely crunch to the creamy texture.

Is this recipe gluten-free?

Yes, the Marshmallow Swirl Fudge Recipe is naturally gluten-free as long as the ingredients you use, especially the marshmallow fluff and chocolate, are certified gluten-free.

Final Thoughts

There’s something truly magical about creating a treat that’s equal parts classic and playful, and this Marshmallow Swirl Fudge Recipe fits the bill perfectly. Whether you’re making it for a holiday gift, a party treat, or just a sweet pick-me-up, the combination of luscious chocolate and airy marshmallow swirls is pure joy in every bite. I hope you love making and sharing it as much as I do!

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Marshmallow Swirl Fudge Recipe

Marshmallow Swirl Fudge Recipe


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4.1 from 81 reviews

  • Author: Sophia
  • Total Time: 2 hours 20 minutes
  • Yield: 16 pieces

Description

This Marshmallow Swirl Fudge is a rich, creamy treat combining smooth chocolate fudge with delightful marshmallow swirls. Perfect for satisfying your sweet tooth, this no-bake dessert is easy to make and sets in the refrigerator for a luscious, melt-in-your-mouth experience.


Ingredients

Fudge Base

  • 2 cups semi-sweet chocolate chips
  • 1 (14 oz) can sweetened condensed milk
  • 4 tablespoons unsalted butter
  • 1 teaspoon vanilla extract
  • 1/4 teaspoon salt

Swirl

  • 1/2 cup marshmallow fluff


Instructions

  1. Melt the chocolate: In a saucepan over low heat, combine semi-sweet chocolate chips, sweetened condensed milk, and butter. Stir constantly until the mixture is completely smooth and well blended.
  2. Add the vanilla and salt: Remove the saucepan from heat. Stir in the vanilla extract and salt thoroughly until everything is fully combined.
  3. Pour into the pan: Line an 8×8-inch baking dish with parchment paper. Pour and spread the chocolate fudge mixture evenly in the dish.
  4. Add the marshmallow swirl: Dollop spoonfuls of marshmallow fluff over the surface of the fudge, then use a knife to gently swirl it into the chocolate for a marbled effect.
  5. Chill and set: Place the dish in the refrigerator and chill for at least 2 hours, or until the fudge is firm and set.
  6. Cut and serve: Once set, lift the fudge out of the dish using the parchment paper. Cut into squares and enjoy your delicious marshmallow swirl fudge.

Notes

  • Ensure constant stirring while melting to prevent burning the chocolate.
  • Use parchment paper for easy removal and clean slicing.
  • For a richer flavor, use good quality semi-sweet chocolate chips.
  • Store fudge in an airtight container in the refrigerator for up to 1 week.
  • Allow fudge to come to room temperature for a few minutes before serving for a softer texture.
  • Prep Time: 10 minutes
  • Cook Time: 10 minutes
  • Category: Dessert
  • Method: Stovetop
  • Cuisine: American

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