Pin it A rich, creamy chocolate fudge loaded with mini marshmallows, ready in just minutes using the microwave. Perfect for holiday treats or last-minute desserts.
I first made this marshmallow fudge when I needed a speedy dessert for a family get-together. Everyone loved the creamy chocolate paired with the soft, sweet marshmallows.
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Ingredients
- Chocolate Base: 3 cups (510 g) semi-sweet chocolate chips, 1 can (14 oz / 400 g) sweetened condensed milk, 1/4 cup (55 g) unsalted butter (cut into pieces), 1 tsp vanilla extract
- Marshmallows: 2 cups (100 g) mini marshmallows
- Optional Add-ins: 1/2 cup (65 g) chopped walnuts or pecans (optional), Pinch of sea salt (optional for topping)
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Instructions
- Prepare Pan:
- Line an 8x8-inch (20x20 cm) baking pan with parchment paper leaving an overhang for easy removal
- Microwave Chocolate Mixture:
- In a large microwave-safe bowl combine the chocolate chips sweetened condensed milk and butter
- Melt and Stir:
- Microwave on high in 30-second intervals stirring well after each until the mixture is melted and smooth (about 1.5–2 minutes total)
- Add Vanilla:
- Stir in vanilla extract until fully combined
- Fold in Add-ins:
- Gently fold in the mini marshmallows and optional nuts if using
- Spread and Top:
- Quickly spread the mixture evenly into the prepared pan Sprinkle with sea salt if desired
- Chill:
- Chill in the refrigerator for at least 1 hour or until firm
- Cut and Serve:
- Lift out the fudge using the parchment overhang and cut into squares to serve
Pin it This fudge is a tradition at our holiday parties. My kids are always excited to help fold in the marshmallows and sprinkle a touch of sea salt on top.
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Required Tools
8x8-inch (20x20 cm) baking pan, microwave-safe mixing bowl, spatula, parchment paper, knife
Allergen Information
Contains dairy (butter sweetened condensed milk) soy (in chocolate chips) and may contain nuts if added. Always check ingredient labels especially for store-bought chocolate and marshmallows.
Nutritional Information
Per serving (1 square, based on 24 squares, no nuts): 140 calories, 6 g total fat, 21 g carbohydrates, 2 g protein
Pin it 
Serve chilled for best texture. Enjoy sharing this marshmallow fudge at your next celebration.
Common Questions
- → Can I use different types of chocolate chips?
Yes, you can swap semi-sweet chocolate chips for milk or dark varieties to adjust sweetness and flavor according to preference.
- → What’s the best way to melt the chocolate mixture?
Melting in the microwave in 30-second intervals while stirring helps achieve a smooth, lump-free texture without overheating.
- → How long should the fudge chill before cutting?
Refrigerate for at least one hour to allow it to firm up properly before slicing into squares.
- → Are nuts necessary in the mix?
Nuts are optional but add a nice crunch and complement the creamy chocolate and marshmallows well.
- → Can this be stored for later enjoyment?
Store the squares in an airtight container in the refrigerator for up to one week to maintain freshness and texture.
