Hi, I’m Sam from dishfoody.com, where decadent treats come together with minimal effort and maximum indulgence. If you’re craving rich chocolate fudge with gooey marshmallow surprises but don’t want complicated candy-making, this Marshmallow Swirl Fudge delivers creamy chocolate base swirled with marshmallow fluff perfect for holiday gifting, cookie exchanges, or sweet cravings.
No thermometer needed, just stovetop melting and chilling for foolproof results every time. With years of no-bake dessert expertise, I’ve streamlined this classic for easy home success. Here’s everything you need: ingredients, simple steps, variations, and tips.
Why This Recipe Works
- Sweetened condensed milk creates silky texture without constant stirring or high-heat candy stages.
- Marshmallow fluff adds airy lightness and beautiful swirls that stay distinct during setting.
- Quick stovetop method sets perfectly in fridge no baking or fancy equipment required
Ingredients & Prep
- 3 cups semi-sweet chocolate chips (high-quality for best flavor)
- 1 (14 oz) can sweetened condensed milk
- 4 tablespoons unsalted butter
- 1 teaspoon vanilla extract
- ¼ teaspoon salt
- ½-1 cup marshmallow fluff (adjust for swirl intensity)
Step-by-Step Instructions

- Line 8×8-inch pan with parchment paper, extending over edges for easy removal.
- In medium saucepan over low heat, combine chocolate chips, sweetened condensed milk, butter, and salt. Stir constantly until completely melted and smooth.
- Remove from heat and stir in vanilla extract until glossy.
- Pour chocolate mixture into prepared pan and smooth top.
- Dollop marshmallow fluff over surface, then swirl gently with knife tip for marbled effect—avoid overmixing to preserve swirls.
- Refrigerate 2+ hours until firm. Lift out using parchment, cut into squares.
Flavor Variations
- Add chopped nuts or sea salt to chocolate base before marshmallow swirl.
- Use white chocolate base with dark chocolate drizzle for contrast.
- Stir in peppermint extract and crushed candy canes for holidays.
| Variation | Key Ingredient | Dietary Tag | Flavor Profile |
|---|---|---|---|
| Nutty Crunch | Walnuts, pecans | Textured | Rich, toasty |
| White Chocolate | White chips base | Creamy | Sweet, milky |
| Peppermint | Extract, candy canes | Festive | Cool, minty |
Storage Tips
Store airtight in refrigerator up to 2 weeks or freeze 2 months. Bring to room temperature before serving for best creaminess.
FAQs
- Can I use milk chocolate? Yes, but semi-sweet balances marshmallow sweetness best.
- Why separate marshmallow layer? Swirling preserves gooey texture vs fully mixing.
- Microwave method? Yes, melt in 30-second bursts stirring between.
Conclusion
Indulge in creamy Marshmallow Swirl Fudge rich chocolate with perfect gooey swirls that’s impossibly easy. Holiday gifting perfection. For more no-bake sweets, visit dishfoody.com and try our No-Bake Marshmallow Cheesecake.
PrintMarshmallow Swirl Fudge
Rich and creamy Marshmallow Swirl Fudge with swirls of marshmallow fluff running through smooth chocolate fudge. Perfect holiday treat or gift that looks impressive but is easy to make.
- Prep Time: 10 mins
- Cook Time: 0 mins
- Total Time: 2 hrs 10 mins (incl. chilling)
- Yield: 36 pieces 1x
- Category: Dessert, Candy
- Method: No-Bake
- Cuisine: American
- Diet: Vegetarian
Ingredients
- 3 cups semi-sweet chocolate chips
- 1 can (14 oz) sweetened condensed milk
- 1/4 cup unsalted butter
- 1 teaspoon vanilla extract
- 1 jar (7 oz) marshmallow fluff
- Pinch of salt
Instructions
- 1. Line an 8×8-inch baking pan with parchment paper.
- 2. In a medium saucepan over low heat, melt chocolate chips, sweetened condensed milk, butter, vanilla, and salt, stirring constantly until smooth.
- 3. Remove from heat. Scoop out 1/2 cup of chocolate mixture and set aside.
- 4. Spread remaining chocolate mixture evenly in prepared pan.
- 5. Warm marshmallow fluff in microwave 10-15 seconds. Drop spoonfuls over chocolate layer.
- 6. Add reserved chocolate mixture on top. Swirl with a knife or toothpick for marble effect.
- 7. Refrigerate 2-3 hours until firm. Cut into squares.
Notes
- Use high-quality chocolate chips for best flavor.
- Don’t over-swirl to maintain distinct layers.
- Store in airtight container at room temperature up to 2 weeks.
- Perfect for holiday gift boxes.
Nutrition
- Serving Size: 1 piece
- Calories: 110
- Sugar: 16g
- Sodium: 25mg
- Fat: 5g
- Saturated Fat: 3g
- Unsaturated Fat: 2g
- Trans Fat: 0g
- Carbohydrates: 17g
- Fiber: 1g
- Protein: 1g
- Cholesterol: 5mg
Keywords: marshmallow swirl fudge, chocolate marshmallow fudge, easy fudge recipe, holiday fudge

