🎉 Introduction

This Marshmallow Swirl Fudge is one of the easiest holiday treats you can make. Creamy, rich, silky-smooth chocolate fudge gets beautifully swirled with soft marshmallow ribbons to create a dessert that looks fancy but takes only minutes to prepare. No baking, no complicated technique—just melt, swirl, chill, and enjoy. Perfect for Christmas trays, gifting, parties, or whenever you want a delicious homemade sweet, this fudge delivers deep chocolate flavor, soft marshmallow creaminess, and the perfect melt-in-your-mouth texture.

🛒 Ingredients

For the Fudge Base

• 3 cups Semi-sweet chocolate chips
• 1 can (14 oz) Sweetened condensed milk
• 4 tablespoons Butter
• 1 teaspoon Vanilla extract
• 1/4 teaspoon Salt

For the Marshmallow Swirl

• 1 cup Marshmallow creme or marshmallow fluff
• 1 cup Mini marshmallows (optional for extra texture)

🧰 Equipment Needed

• 8×8 or 9×9 baking pan
• Parchment paper
• Microwave-safe bowls or stovetop pot
• Rubber spatula
• Knife or skewer (for swirling)
• Measuring cups
• Refrigerator space

👩‍🍳 Directions (Form-Steps Style)

🔹 PART 1 — PREP THE PAN

Step 1 — Line the Pan

• Line your baking pan with parchment paper.
• Allow extra paper to hang over the sides like handles.
• This makes removing the fudge super easy later.

🔹 PART 2 — MAKE THE FUDGE BASE

Step 2 — Melt Chocolate, Butter & Condensed Milk

Option A — Microwave

• Add chocolate chips, butter, and condensed milk to a bowl.
• Heat in 20–30 second intervals, stirring each time, until fully melted and smooth.

Option B — Stovetop

• Add ingredients to a pot over low heat.
• Stir constantly until smooth and creamy.

The mixture should look glossy and very thick.

Step 3 — Add Vanilla & Salt

• Stir in vanilla extract.
• Add salt to balance sweetness.
• Mix until fully combined.

🔹 PART 3 — ASSEMBLE THE FUDGE

Step 4 — Pour Fudge Into Pan

• Spread the warm fudge mixture into the lined pan.
• Smooth the top with a spatula.

Step 5 — Add Marshmallow Swirl

• Dollop spoonfuls of marshmallow creme on top of the fudge.
• Use a knife or skewer to swirl it gently through the chocolate.

Do not overmix!
You want visible creamy white ribbons.

Step 6 — Optional Mini Marshmallows

• Scatter mini marshmallows across the top for extra texture.
• Press them very gently into the surface.

🔹 PART 4 — CHILL & CUT

Step 7 — Chill Until Set

• Refrigerate for 2–3 hours until the fudge is firm.

Step 8 — Slice Into Squares

• Lift fudge using parchment handles.
• Place on cutting board.
• Use a warm knife for clean slices.

🍽️ Servings & Timing

• Makes: 25–36 squares
• Prep Time: 10 minutes
• Chill Time: 2–3 hours
• Total Time: ~3 hours

🧊 Storage

Room Temperature

• Store in an airtight container for 5–7 days.

Refrigerator

• Keeps up to 2 weeks.

Freezer

• Freeze up to 2 months.
• Thaw in fridge before serving.

🥄 Variations

1. White Chocolate Marshmallow Swirl Fudge

Replace chocolate chips with white chocolate.

2. Peppermint Marshmallow Fudge

Add crushed peppermint candies on top.

3. S’mores Fudge

Add mini marshmallows + graham cracker pieces.

4. Cookies & Cream Fudge

Fold crushed chocolate cookies into the fudge base.

5. Peanut-Free Nutty Flavor (No Nuts Used)

Stir in sunflower seed butter for a nutty taste without actual nuts.

6. Salted Marshmallow Fudge

Sprinkle sea salt flakes on top before chilling.

❓ 10 FAQs

1. Why is my fudge grainy?

Chocolate overheated — melt slowly and stir often.

2. Why didn’t my fudge set?

Needs more chilling time — refrigerate longer.

3. Can I use milk chocolate?

Yes, but fudge will be softer and sweeter.

4. Can I use marshmallows instead of marshmallow creme?

Yes — melt them slightly for easier swirling.

5. Why did my swirl sink into the fudge?

Marshmallow creme was too warm — cool it slightly before swirling.

6. Can kids eat this?

Yes — completely alcohol-free and kid-safe.

7. Can I make a double batch?

Yes — use a 9×13 pan.

8. Should I freeze before slicing?

You can — it makes cutting cleaner.

9. Can I add food coloring?

Yes — add red or green for Christmas swirl fudge.

10. Can I ship this fudge?

Yes — as long as weather isn’t hot.

🏁 Conclusion

This Easy Marshmallow Swirl Fudge is rich, creamy, and full of sweet marshmallow ribbons that make it look as beautiful as it tastes. With minimal ingredients, no baking, and foolproof preparation, it’s the perfect dessert for holidays, gifting, parties, or anytime you want something sweet without hassle. Each square delivers deep chocolate flavor, soft marshmallow swirl, and smooth texture that melts in your mouth. Simple, festive, and absolutely unforgettable.

Adam

Easy Marshmallow Swirl Fudge You’ll Love!

This Marshmallow Swirl Fudge is one of the easiest holiday treats you can make. Creamy, rich, silky-smooth chocolate fudge gets beautifully swirled with soft marshmallow ribbons to create a dessert that looks fancy but takes only minutes to prepare. No baking, no complicated technique—just melt, swirl, chill, and enjoy. Perfect for Christmas trays, gifting, parties, or whenever you want a delicious homemade sweet, this fudge delivers deep chocolate flavor, soft marshmallow creaminess, and the perfect melt-in-your-mouth texture.

Print Recipe Pin Recipe

Prep Time 10 minutes mins

chill time 3 hours hrs

Total Time 3 hours hrs 10 minutes mins

Servings: 36 squares

Ingredients Equipment Method Notes

Ingredients

  

For the Fudge Base

• 3 cups Semi-sweet chocolate chips
• 1 can 14 oz Sweetened condensed milk
• 4 tablespoons Butter
• 1 teaspoon Vanilla extract
• 1/4 teaspoon Salt

For the Marshmallow Swirl

• 1 cup Marshmallow creme or marshmallow fluff
• 1 cup Mini marshmallows optional for extra texture

Equipment

• 8×8 or 9×9 baking pan
• Parchment paper
• Microwave-safe bowls or stovetop pot
• Rubber spatula
• Knife or skewer (for swirling)
• Measuring cups
• Refrigerator space

Method

 

1. 🔹 PART 1 — PREP THE PAN

Step 1 — Line the Pan

1. Line your baking pan with parchment paper.
2. Allow extra paper to hang over the sides like handles.
3. This makes removing the fudge super easy later.
4. 🔹 PART 2 — MAKE THE FUDGE BASE

Step 2 — Melt Chocolate, Butter & Condensed Milk

1. Option A — Microwave
2. Add chocolate chips, butter, and condensed milk to a bowl.
3. Heat in 20–30 second intervals, stirring each time, until fully melted and smooth.
4. Option B — Stovetop
5. Add ingredients to a pot over low heat.
6. Stir constantly until smooth and creamy.
7. The mixture should look glossy and very thick.

Step 3 — Add Vanilla & Salt

1. Stir in vanilla extract.
2. Add salt to balance sweetness.
3. Mix until fully combined.
4. 🔹 PART 3 — ASSEMBLE THE FUDGE

Step 4 — Pour Fudge Into Pan

1. Spread the warm fudge mixture into the lined pan.
2. Smooth the top with a spatula.

Step 5 — Add Marshmallow Swirl

1. Dollop spoonfuls of marshmallow creme on top of the fudge.
2. Use a knife or skewer to swirl it gently through the chocolate.
3. Do not overmix!
4. You want visible creamy white ribbons.

Step 6 — Optional Mini Marshmallows

1. Scatter mini marshmallows across the top for extra texture.
2. Press them very gently into the surface.
3. 🔹 PART 4 — CHILL & CUT

Step 7 — Chill Until Set

1. Refrigerate for 2–3 hours until the fudge is firm.

Step 8 — Slice Into Squares

1. Lift fudge using parchment handles.
2. Place on cutting board.
3. Use a warm knife for clean slices.

Notes

🧊 Storage
Room Temperature

Store in an airtight container for 5–7 days.

Refrigerator

Keeps up to 2 weeks.

Freezer

Freeze up to 2 months.

Thaw in fridge before serving.

🥄 Variations
1. White Chocolate Marshmallow Swirl Fudge

Replace chocolate chips with white chocolate.

2. Peppermint Marshmallow Fudge

Add crushed peppermint candies on top.

3. S’mores Fudge

Add mini marshmallows + graham cracker pieces.

4. Cookies & Cream Fudge

Fold crushed chocolate cookies into the fudge base.

5. Peanut-Free Nutty Flavor (No Nuts Used)

Stir in sunflower seed butter for a nutty taste without actual nuts.

6. Salted Marshmallow Fudge

Sprinkle sea salt flakes on top before chilling.

❓ 10 FAQs
1. Why is my fudge grainy?

Chocolate overheated — melt slowly and stir often.

2. Why didn’t my fudge set?

Needs more chilling time — refrigerate longer.

3. Can I use milk chocolate?

Yes, but fudge will be softer and sweeter.

4. Can I use marshmallows instead of marshmallow creme?

Yes — melt them slightly for easier swirling.

5. Why did my swirl sink into the fudge?

Marshmallow creme was too warm — cool it slightly before swirling.

6. Can kids eat this?

Yes — completely alcohol-free and kid-safe.

7. Can I make a double batch?

Yes — use a 9×13 pan.

8. Should I freeze before slicing?

You can — it makes cutting cleaner.

9. Can I add food coloring?

Yes — add red or green for Christmas swirl fudge.

10. Can I ship this fudge?

Yes — as long as weather isn’t hot.

🏁 Conclusion

This Easy Marshmallow Swirl Fudge is rich, creamy, and full of sweet marshmallow ribbons that make it look as beautiful as it tastes. With minimal ingredients, no baking, and foolproof preparation, it’s the perfect dessert for holidays, gifting, parties, or anytime you want something sweet without hassle. Each square delivers deep chocolate flavor, soft marshmallow swirl, and smooth texture that melts in your mouth. Simple, festive, and absolutely unforgettable.