Decadent Marshmallow Swirl Fudge Recipe
Introduction
This decadent marshmallow swirl fudge is a rich and creamy treat perfect for chocolate lovers. With a smooth chocolate base and fluffy marshmallow swirls, it offers a delightful combination of textures and flavors that melt in your mouth.

Ingredients
- 2 cups Semi-Sweet Chocolate Chips (Use high-quality for best flavor.)
- 1 can Sweetened Condensed Milk (For a dairy-free option, use coconut condensed milk.)
- 1/2 cup Unsalted Butter (Melt for even mixing.)
- 1 teaspoon Vanilla Extract (Use pure vanilla for the best results.)
- 1 pinch Salt (Balances the sweetness.)
- 1 cup Marshmallow Fluff (or Marshmallow Cream) (Creates a creamy texture.)
Instructions
- Step 1: In a medium saucepan, combine the semi-sweet chocolate chips, sweetened condensed milk, and unsalted butter. Place the saucepan over low heat, stirring constantly for about 5 minutes until the mixture is completely smooth and glossy.
- Step 2: Remove the saucepan from heat and stir in the vanilla extract and a pinch of salt. Mix until just combined.
- Step 3: Line an 8×8-inch baking dish with parchment paper and pour the warm chocolate fudge mixture into the dish.
- Step 4: Dollop spoonfuls of marshmallow fluff over the fudge layer and gently swirl it in with a butter knife or skewer.
- Step 5: Refrigerate the fudge for at least 2 hours or until it is firmly set.
- Step 6: Lift the fudge out of the baking dish and cut into squares. Serve chilled.
Tips & Variations
- Use high-quality chocolate chips for the richest flavor and smooth texture.
- For a dairy-free version, substitute sweetened condensed milk with coconut condensed milk and use dairy-free butter.
- Try adding chopped nuts or sea salt flakes on top for added crunch and contrast.
Storage
Store leftover fudge in an airtight container in the refrigerator for up to two weeks. To soften before serving, let it sit at room temperature for 10 to 15 minutes. Fudge can also be frozen for up to 3 months; thaw in the fridge overnight before enjoying.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use a different type of chocolate?
Yes, you can substitute semi-sweet chocolate chips with milk or dark chocolate chips depending on your taste preference. Just make sure to adjust sweetness if using darker chocolate.
What can I use instead of marshmallow fluff?
Marshmallow cream is a perfect alternative, and some people use melted marshmallows with a little cream to achieve a similar texture.
PrintDecadent Marshmallow Swirl Fudge Recipe
This Decadent Marshmallow Swirl Fudge combines rich semi-sweet chocolate with creamy marshmallow fluff to create a luscious, creamy dessert. Sweetened condensed milk and butter give it a smooth texture, while a swirl of marshmallow adds a delightful twist. Perfect for a decadent treat that’s easy to make and sure to impress.
- Prep Time: 10 minutes
- Cook Time: 5 minutes
- Total Time: 2 hours 15 minutes
- Yield: 16 squares 1x
- Category: Dessert
- Method: Stovetop
- Cuisine: American
Ingredients
Fudge Base
- 2 cups Semi-Sweet Chocolate Chips (Use high-quality for best flavor.)
- 1 can Sweetened Condensed Milk (For a dairy-free option, use coconut condensed milk.)
- 1/2 cup Unsalted Butter (Melted for even mixing.)
- 1 teaspoon Vanilla Extract (Use pure vanilla for the best results.)
- 1 pinch Salt (Balances the sweetness.)
Swirl
- 1 cup Marshmallow Fluff or Marshmallow Cream (Creates a creamy texture.)
Instructions
- Combine Ingredients: In a medium saucepan, combine the semi-sweet chocolate chips, sweetened condensed milk, and melted unsalted butter.
- Heat Mixture: Place the saucepan over low heat and stir constantly for about 5 minutes until the mixture is completely smooth and glossy, ensuring no lumps remain.
- Add Flavorings: Remove the saucepan from heat, then stir in the vanilla extract and a pinch of salt until just combined, enhancing the flavor balance.
- Prepare Baking Dish: Line an 8×8-inch baking dish with parchment paper to prevent sticking and for easy removal of the fudge.
- Pour Fudge: Pour the warm chocolate fudge mixture evenly into the prepared baking dish.
- Swirl Marshmallow: Dollop spoonfuls of marshmallow fluff over the fudge layer and gently swirl it throughout using a butter knife or skewer, creating a marbled effect.
- Chill: Refrigerate the fudge for at least 2 hours until it is firmly set and ready to slice.
- Serve: Lift the fudge out of the baking dish using the parchment paper and cut into squares. Serve chilled for the best texture and flavor.
Notes
- Use high-quality semi-sweet chocolate chips for optimal flavor.
- For dairy-free fudge, substitute sweetened condensed milk with coconut condensed milk.
- Swirling the marshmallow fluff gently ensures beautiful marbling without mixing it into the entire fudge.
- Store leftover fudge in an airtight container in the refrigerator for up to one week.
- Allow fudge to come to room temperature for a few minutes before eating for a softer texture.
Keywords: marshmallow fudge, chocolate fudge recipe, easy fudge recipe, chocolate marshmallow swirl, creamy fudge

