Swirl Marshmallow Fudge Recipe is the kind of nostalgic, melt-in-your-mouth treat that instantly brings warmth to any kitchen. I grew up making little fudge squares during the holidays, and the marshmallow swirl always felt like magic — those creamy ribbons running through rich chocolate. This Swirl Marshmallow Fudge Recipe captures that same cozy joy with just a few simple ingredients and a foolproof method.
Whether you’re gifting it, serving it at gatherings, or sneaking a piece with your morning coffee, this fudge brings comfort and sweetness in every bite.

Table of Contents
Why You Will Love This Recipe
- Super easy — just melt, swirl, chill, and slice.
- Rich chocolate flavor balanced with a light, fluffy marshmallow swirl.
- Perfect for holidays, parties, or edible gifts.
- Uses pantry staples and comes together in 15 minutes.
- Looks impressive even though it’s beginner-friendly.
Ingredients Needed for This Recipe
- 3 cups semi-sweet chocolate chips
- 1 (14-oz) can sweetened condensed milk
- 4 tablespoons unsalted butter
- 1 teaspoon vanilla extract
- ¼ teaspoon salt
- 1 ½ cups marshmallow creme (Fluff)
How to Make Swirl Marshmallow Fudge Recipe
- Line an 8×8-inch baking pan with parchment paper, leaving overhang for easy lifting.
- In a saucepan over medium-low heat, melt chocolate chips, condensed milk, butter, and salt. Stir continuously until smooth.
- Remove from heat and stir in vanilla extract.
- Immediately spoon dollops of marshmallow creme over the chocolate mixture.
- Use a knife or skewer to gently swirl the marshmallow into the fudge — don’t overmix.
- Spread into the lined pan and smooth the top.
- Refrigerate for at least 3 hours, or until fully set.
- Lift from the pan and slice into squares.
How to Serve Swirl Marshmallow Fudge
- Enjoy at room temperature for the best texture.
- Serve on a dessert platter with cookies and fruit.
- Package pieces in small gift boxes for holidays or birthdays.
- Pair with hot chocolate, coffee, or a glass of milk.
How to Store Swirl Marshmallow Fudge
- Refrigerator: Store in an airtight container for up to 2 weeks.
- Freezer: Freeze in layers separated with parchment for up to 3 months.
- Room temperature: Safe for 3–4 days if kept cool and sealed.
- To serve after freezing: thaw overnight in the fridge.
Tips to Make Swirl Marshmallow Fudge
- Don’t overheat the chocolate — low and slow prevents grainy texture.
- Use fresh marshmallow creme for the smoothest swirl.
- Add a pinch more salt for deeper flavor if desired.
- For cleaner slices, warm your knife under hot water and wipe between cuts.
Helpful Notes for This Recipe
- If the mixture seems too thick, add 1–2 teaspoons warm cream.
- You can double the recipe and use a 9×13 pan.
- Milk chocolate chips will make the fudge sweeter and softer.
Variation Ideas
- Peanut Butter Swirl – Add ½ cup warmed peanut butter and swirl with the marshmallow.
- Rocky Road Fudge – Fold in mini marshmallows and chopped walnuts.
- Peppermint Swirl – Add crushed candy canes for a festive touch.
FAQs
1. Why is my fudge not setting?
It usually means the chocolate wasn’t fully melted or the mixture was overheated. Chill it longer or try freezing briefly.
2. Can I use mini marshmallows instead of marshmallow creme?
Yes, melt them slightly so they swirl more easily.
3. How do I keep fudge from being too sweet?
Use dark chocolate instead of semi-sweet to balance the sweetness of the marshmallow swirl fudge recipe.
4. Can I double the marshmallow swirl?
Absolutely — if you love extra swirl, add up to 2 cups of marshmallow creme.
Conclusion
This Swirl Marshmallow Fudge Recipe is a quick, charming treat that never fails to impress. Its creamy swirls, rich chocolate base, and simple prep make it a go-to dessert for holidays, gifting, or satisfying your sweet tooth anytime. I hope you enjoy making — and sharing — this delightful fudge!
