Easy Marshmallow Chocolate Fudge

Featured in: Baking & Sweet Treats

This rich and creamy chocolate confection features a smooth base blended with sweetened condensed milk and butter, infused with vanilla, then folded with mini marshmallows for a soft texture. Ready in minutes using the microwave and chilled to set, it can be customized with nuts or flavored swirls like peanut butter or caramel. Perfect for a quick holiday treat or an indulgent snack, it’s easy to prepare and serves 24 squares.

Updated on Thu, 20 Nov 2025 13:32:00 GMT
Creamy, easy marshmallow fudge swirled with nuts; a rich chocolate dessert ready in minutes. Save
Creamy, easy marshmallow fudge swirled with nuts; a rich chocolate dessert ready in minutes. | bakozy.com

A rich, creamy chocolate fudge loaded with mini marshmallows, ready in just minutes using the microwave. Perfect for holiday treats or last-minute desserts.

The first time I made this fudge, my family couldn&t believe how simple it was compared to classic recipes. Everyone loved the combination of creamy chocolate and fluffy marshmallows. It quickly became our go-to treat for potlucks and holidays.

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)

Instructions

Prepare Pan:
Line an 8x8-inch (20x20 cm) baking pan with parchment paper. Leave an overhang for easy removal.
Melt Chocolate Base:
In a large microwave-safe bowl, combine chocolate chips, sweetened condensed milk, and butter. Microwave on high in 30-second intervals, stirring after each, until melted and smooth (about 1.5–2 minutes).
Add Vanilla:
Stir in vanilla extract until fully combined.
Fold in Marshmallows & Nuts:
Gently fold in mini marshmallows and optional nuts.
Spread & Top:
Quickly spread mixture evenly into prepared pan. Sprinkle with sea salt if desired.
Chill:
Chill in refrigerator for at least 1 hour, until firm.
Cut & Serve:
Lift out fudge using parchment overhang. Cut into squares to serve.
This microwave easy marshmallow fudge looks decadent, with scattered marshmallows and chocolate goodness. Save
This microwave easy marshmallow fudge looks decadent, with scattered marshmallows and chocolate goodness. | bakozy.com

Making fudge together for holiday gatherings has become a sweet tradition. Each year, we share new add-ins like dried fruit or crunchy pretzels. It&s always exciting to see what combinations everyone comes up with.

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. Always check ingredient labels.

Nutritional Information

Per serving (based on 24 squares, no nuts): 140 calories, 6 g total fat, 21 g carbohydrates, 2 g protein

Homemade easy marshmallow fudge: squares of sweet, chocolatey goodness, perfect for any occasion! Save
Homemade easy marshmallow fudge: squares of sweet, chocolatey goodness, perfect for any occasion! | bakozy.com

This fudge is perfect as a homemade gift or a simple weeknight treat. Enjoy every creamy, chewy bite!

Recipe FAQ

Can I use different types of chocolate?

Yes, semi-sweet chocolate chips can be swapped with milk or dark chocolate to adjust sweetness and flavor intensity.

How long should it chill before serving?

Chilling for at least 1 hour in the refrigerator allows the fudge to firm up for easy cutting and serving.

Are nuts necessary?

Nuts are optional; adding chopped walnuts or pecans adds crunch and flavor, but can be omitted for a smooth texture.

What is the best way to melt the ingredients?

Melting in 30-second microwave intervals with stirring ensures a smooth, evenly melted chocolate base without burning.

How should leftovers be stored?

Store fudge squares in an airtight container in the refrigerator for up to one week to maintain freshness.

Easy Marshmallow Chocolate Fudge

Creamy chocolate combined with mini marshmallows, chilled to perfection for a sweet treat.

Prep duration
5 min
Heat time
5 min
Complete duration
10 min
Created by Natalie Harris


Complexity Easy

Heritage American

Output 24 Portions

Nutrition specifications Meat-free, No gluten

Components

Chocolate Base

01 3 cups semi-sweet chocolate chips
02 1 can (14 oz) sweetened condensed milk
03 1/4 cup unsalted butter, cut into pieces
04 1 teaspoon vanilla extract

Marshmallows

01 2 cups mini marshmallows

Optional Add-ins

01 1/2 cup chopped walnuts or pecans (optional)
02 Pinch of sea salt (optional, for topping)

Directions

Phase 01

Prepare baking pan: Line an 8x8-inch baking pan with parchment paper, leaving an overhang for easy removal.

Phase 02

Combine ingredients: In a large microwave-safe bowl, combine chocolate chips, sweetened condensed milk, and butter.

Phase 03

Melt mixture: Microwave on high in 30-second intervals, stirring after each, until smooth and melted, about 1.5 to 2 minutes total.

Phase 04

Add vanilla: Stir in vanilla extract until fully incorporated.

Phase 05

Incorporate marshmallows and nuts: Fold in mini marshmallows and optional nuts gently until evenly distributed.

Phase 06

Spread mixture: Evenly spread the mixture into the prepared pan and sprinkle with sea salt if desired.

Phase 07

Chill until firm: Refrigerate for at least 1 hour to set.

Phase 08

Cut and serve: Lift fudge using parchment overhang and cut into 24 squares to serve.

Tools needed

  • 8x8-inch baking pan
  • Microwave-safe mixing bowl
  • Spatula
  • Parchment paper
  • Knife

Allergy details

Review each component for potential allergens and if uncertain, we recommend consulting with a healthcare provider.
  • Contains dairy, soy, and may contain nuts if added.

Nutrient breakdown (per portion)

These values are estimates only and shouldn't replace professional medical guidance.
  • Energy: 140
  • Fats: 6 g
  • Carbohydrates: 21 g
  • Proteins: 2 g