As I stood in my kitchen, the sweet aroma of melting chocolate wafted through the air, promising something truly special. There’s something magical about no-bake desserts, especially when it involves the creation of delightful Marshmallow Swirl Fudge. This easy recipe combines the velvety richness of semi-sweet chocolate with the playful fluffiness of marshmallows, resulting in a treat that melts in your mouth. Whether you’re whipping it up for a quick snack or a festive gathering, this fudge is sure to impress with its stunning swirls and creamy texture. Plus, it requires only a handful of ingredients and no baking time, making it a perfect solution for busy days or last-minute cravings. Curious how to make your own batch of this delightful fudge? Let’s dive into the recipe!

Why is This Fudge a Must-Try?
Irresistible sweetness: Each bite delivers a perfect balance of chocolate and marshmallow, enticing even the pickiest eaters.
No-Bake Convenience: You can whip up this delightful treat without ever turning on your oven, making it a great option for hot days.
Quick Prep Time: With just a few simple steps, you can have this decadent fudge ready in no time.
Endless Variations: Feeling adventurous? Try adding crushed cookies for texture or a graham cracker crust for a s’mores twist!
Perfect for Gifting: Pack it in a decorative box for a unique homemade gift that everyone will appreciate.
Don’t forget, this Marshmallow Swirl Fudge is not only easy to make but also a crowd-pleaser at parties and gatherings, ensuring you’ll love every moment of sharing it!
Marshmallow Swirl Fudge Ingredients
For the Fudge Base
- Semi-sweet chocolate chips – This forms the rich, chocolatey foundation of your fudge; perfect for that indulgent experience.
- Sweetened condensed milk – It binds everything together and brings just the right amount of sweetness; coconut condensed milk is a great dairy-free substitute.
- Unsalted butter (melted) – Adds creaminess and flavor; omit for a dairy-free version.
- Vanilla extract – Enhances the overall flavor; always choose pure vanilla extract for the best results.
- Salt – A small pinch balances the sweetness for a more complex flavor profile.
For the Swirls
- Marshmallow fluff (or marshmallow cream) – Provides delightful swirls and a gooey texture; avoid mini marshmallows as they will melt into the fudge.
Step‑by‑Step Instructions for Marshmallow Swirl Fudge
Step 1: Melt the Fudge Base
In a medium saucepan over low heat, combine the semi-sweet chocolate chips, sweetened condensed milk, and melted unsalted butter. Stir continuously for about 5–7 minutes until the mixture is completely smooth and glossy. Make sure there are no lumps, and remove the saucepan from heat once all the ingredients are well incorporated.
Step 2: Add Flavor Enhancements
Add in the vanilla extract and a pinch of salt to the melted fudge mixture. Use a spatula to gently mix until everything is fully combined and fragrant, taking care not to overmix. This step undoubtedly enhances the rich profile of your Marshmallow Swirl Fudge, creating a perfect balance of sweetness and depth before moving on to the next phase.
Step 3: Prepare Your Baking Dish
Line an 8×8-inch baking dish with parchment paper, allowing some overhang for easy removal later. Pour the smooth fudge mixture into the lined dish and spread it evenly with a spatula, ensuring it reaches all corners. Let it settle for a few moments, enabling it to slightly cool while you prepare the next step.
Step 4: Swirl in the Marshmallow
Dollop spoonfuls of marshmallow fluff over the fudge layer, placing them randomly across the surface. Using a butter knife, gently swirl through the marshmallow fluff to create beautiful ribbons, taking care not to overmix. This step adds delightful texture and visual appeal to your Marshmallow Swirl Fudge, showcasing those marvellous swirls.
Step 5: Chill Until Firm
Cover the baking dish with plastic wrap and place it in the refrigerator. Allow the fudge to chill for at least 2 hours, or until it is firm to the touch. This crucial chilling time helps the fudge set up perfectly, ensuring that each piece you cut later will hold its shape and showcase those beautiful marshmallow swirls.
Step 6: Cut and Serve the Fudge
Once the fudge has fully set, carefully lift it out of the dish using the parchment paper overhang. Place it on a cutting board and slice into squares of your desired size. Serve your deliciously creamy Marshmallow Swirl Fudge chilled or at room temperature, ready to share with family and friends or enjoy yourself!

Expert Tips for Marshmallow Swirl Fudge
- Perfect Swirls: Use marshmallow fluff for stunning swirls; mini marshmallows won’t create the desired effect as they melt into the fudge.
- Avoid Overmixing: Gently swirl the marshmallow in; overmixing can blend the flavors instead of keeping those beautiful ribbons intact.
- Chill Properly: Be patient and chill the fudge for at least 2 hours to avoid messy cuts; this helps it hold its shape perfectly.
- Add Texture: For added crunch, consider incorporating crushed cookies or nuts into your fudge before swirling.
- Experiment with Flavors: Don’t hesitate to try variations; a sprinkle of sea salt or crushed graham crackers on top can elevate your Marshmallow Swirl Fudge!
How to Store and Freeze Marshmallow Swirl Fudge
Fridge: Store your Marshmallow Swirl Fudge in an airtight container in the refrigerator for up to 2 weeks. This keeps it fresh and soft, ready to indulge in at any moment.
Freezer: For longer storage, freeze the fudge wrapped tightly in plastic wrap and then in aluminum foil, keeping it for up to 3 months. Thaw it in the fridge overnight before enjoying.
Reheating: If you prefer warm fudge, gently reheat individual pieces in the microwave for about 10-15 seconds. Enjoy the cozy, melty goodness without affecting the texture!
Make-Ahead Tip: Feel free to prepare your fudge several days in advance; it’s perfect for holiday gifting or last-minute gatherings!
Make Ahead Options
These Marshmallow Swirl Fudge treats are perfect for busy home cooks looking to save time! You can prepare the fudge base up to 3 days in advance—simply melt together the chocolate, sweetened condensed milk, and butter, then refrigerate it in an airtight container. Additionally, you can swirl in the marshmallow fluff up to 24 hours before serving. To maintain freshness and taste, cover it tightly to prevent any moisture loss. When you’re ready to impress, take the fudge out, let it come to room temperature, and slice into squares. You’ll have an indulgent treat ready to enjoy with minimal effort!
Marshmallow Swirl Fudge Variations
Customize this delightful fudge to match your taste and creativity, and let your imagination run wild!
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Dairy-Free Option: Substitute with dairy-free chocolate and coconut condensed milk. You’ll still enjoy that rich flavor without lactose!
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Extra Chocolatey Delight: Incorporate ½ cup of chopped dark chocolate into the mix before swirling in the marshmallow. This adds a deeper cocoa flavor that chocolate lovers will adore.
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Crunchy Version: Stir in crushed cookies or nuts for a delightful texture contrast. Imagine the crunch mingling with the creamy fudge—it’s simply irresistible!
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S’mores Fudge: Add a graham cracker crust before pouring in the fudge mixture for a nostalgic campfire treat. Picture biting into a s’mores fudge, and you’ll be ready to indulge!
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Nutty Flavor Boost: Mix in chopped pecans or walnuts for an added nutty twist. This crunchy surprise amidst the soft fudge is a beautiful combination that adds sophistication!
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Spiced Up: Add a pinch of cinnamon or cayenne pepper to the fudge base for a warming, spicy kick. The subtle heat beautifully complements the sweetness of the fudge.
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Gourmet Touch: Drizzle with melted peanut butter or caramel on top of the set fudge for extra indulgence. These gourmet additions transform your fudge into a decadent dessert masterpiece!
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Minty Freshness: Incorporate a few drops of peppermint extract into the fudge base for a refreshing mint chocolate experience. Perfect for those who enjoy a crisp, invigorating flavor in their sweets.
Feel free to explore and play with these variations—your Marshmallow Swirl Fudge will always shine! And if you’re up for more sweet excitement, check out our No-Bake Cheesecake or learn how to make Graham Crackers from Scratch to use with your creations!
What to Serve With Marshmallow Swirl Fudge
Indulge in the blissful sweetness of this fudge, and explore delightful pairings to elevate your dessert experience.
- Fresh Berries: Their tartness beautifully contrasts the sweet and creamy fudge, adding freshness and a pop of color to your plate.
- Vanilla Ice Cream: A scoop of this classic treat creates a luscious, creamy combo that every chocolate lover will adore. When you take a bite of fudge alongside melting ice cream, it’s a match made in heaven!
- Espresso or Coffee: The rich, deep flavors of a well-brewed cup perfectly balance the sweetness of the fudge, making for a delightful after-dinner treat. A sip of coffee with each fudge bite enhances it even more.
- Salted Caramel Sauce: Drizzling this over your fudge adds a savory-sweet layer of flavor that takes indulgence to another level. The juxtaposition of sweet and salty enhances the overall taste experience.
- Crushed Nuts: Almonds or pecans provide a crunchy texture, making each bite more exciting. Toss some on top for added flavor and an appealing presentation—it’s sure to please!
- Whipped Cream: Light and airy, this is a perfect topper to balance the fudge’s richness while adding a lovely dollop of smooth creaminess. It invites a delightful contrast in both flavor and texture!
- Mint Tea: Offering a fresh finish, a warm cup of mint tea helps cleanse the palate after savoring the fudge. The soothing properties make it a lovely pairing after a rich dessert.
- Chocolate Dipped Strawberries: Combining these classic treats with your fudge creates an attractive, decadent dessert platter that won’t go unnoticed. It’s a delightful twist on flavors and presentation!
- Homemade Graham Crackers: Crunchy and slightly sweet, they echo the s’mores twist in the fudge and provide a satisfying texture contrast, making every bite an adventure.

Marshmallow Swirl Fudge Recipe FAQs
What type of chocolate should I use for the fudge?
Using semi-sweet chocolate chips is ideal as they provide a rich chocolate flavor that perfectly complements the sweetness of the marshmallow. If you prefer a dairy-free version, opt for dairy-free chocolate chips, which will maintain that luscious taste while accommodating dietary needs.
How should I store my Marshmallow Swirl Fudge?
Absolutely! Store your fudge in an airtight container in the refrigerator for up to 2 weeks. This will keep it fresh and maintain its soft, creamy texture. If you’d like to enjoy it later, you can also freeze it for longer storage.
Can I freeze Marshmallow Swirl Fudge?
Yes, you can freeze it! Wrap the fudge tightly in plastic wrap, then place that bundle in a freezer-safe bag or aluminum foil. It will last up to 3 months in the freezer. When you’re ready to enjoy, simply thaw it overnight in the refrigerator before indulging in that sweet, creamy goodness.
What if my fudge doesn’t set properly?
If you find that your fudge hasn’t set, it might be due to insufficient chilling time or an incorrect temperature while melting your ingredients. Ensure to chill it for at least 2 hours and give the mixture another gentle heat (on low) if it feels too soft after initial cooling, mixing well and then cooling again.
What dietary considerations should I keep in mind?
While this fudge is primarily made with a few staple ingredients, you can definitely make tweaks! For a dairy-free version, use dairy-free chocolate and coconut condensed milk. Also, keep in mind any allergies—those with nut allergies should avoid adding nuts or any products that might contain traces of nuts. Always double-check the labels on your ingredients!

Decadent Marshmallow Swirl Fudge That's No-Bake Easy Bliss
Ingredients
Equipment
Method
- In a medium saucepan over low heat, combine the semi-sweet chocolate chips, sweetened condensed milk, and melted unsalted butter. Stir continuously for about 5–7 minutes until the mixture is completely smooth and glossy.
- Add in the vanilla extract and a pinch of salt to the melted fudge mixture. Mix until fully combined and fragrant, ensuring not to overmix.
- Line an 8x8-inch baking dish with parchment paper and pour the fudge mixture into it, spreading evenly. Let it cool slightly.
- Dollop spoonfuls of marshmallow fluff over the fudge layer and gently swirl with a butter knife to create beautiful ribbons.
- Cover the dish with plastic wrap and refrigerate for at least 2 hours, until firm to the touch.
- Once set, use the parchment paper to lift out the fudge from the dish, place on a cutting board, and slice into squares.

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