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Marshmallow Swirl Fudge

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3.6 from 87 reviews

Delicious marshmallow swirl fudge recipe with detailed instructions and nutritional information.

  • Total Time: 35 minutes
  • Yield: 4 servings 1x

Ingredients

Scale
  • 3 cups (18 oz.) semi-sweet chocolate chips
  • 1 (14 oz.) can sweetened condensed milk
  • 2 tablespoons unsalted butter
  • 1 teaspoon vanilla extract
  • 1/4 teaspoon salt
  • 7 ounces marshmallow creme (fluff)

Instructions

  1. Step 1: Line an 8×8 inch square pan with parchment paper or foil, allowing overhang on the sides for easy removal, and lightly grease the lining.
  2. Step 2: Combine the chocolate chips, sweetened condensed milk, butter, and salt in a heavy-bottomed saucepan over medium-low heat. Stir constantly until the chocolate is fully melted and the mixture is smooth and glossy. Remove from heat.
  3. Step 3: Stir in the vanilla extract until fully incorporated. Immediately pour the hot fudge mixture into the prepared pan, spreading it evenly with a spatula.
  4. Step 4: Drop spoonfuls of the marshmallow creme evenly over the surface of the hot fudge. Use a butter knife or skewer to gently swirl the marshmallow creme into the fudge, creating a marbled effect without fully mixing.
  5. Step 5: Refrigerate the fudge for at least 3 hours, or until completely firm. Once set, use the parchment paper overhang to lift the fudge from the pan, peel off the paper, and cut into 1-inch squares.

Notes

  • For maximum freshness, store cut squares in an airtight container in the refrigerator for up to two weeks, or freeze for future indulgence.
  • If the fudge is very cold and hard, let the cut pieces sit at room temperature for 15 minutes before serving; this softens the texture just enough to enhance the richness.
  • Elevate the experience by serving these rich squares alongside a mug of strong coffee or a chilled glass of milk, perhaps dusted lightly with cocoa powder.
  • When swirling the marshmallow creme, use a light hand; overmixing will muddy the colors, so aim for just 5-7 gentle passes through the fudge to achieve a beautiful, defined marble effect.
  • Author: Marlon Zuniga
  • Prep Time: 15 minutes
  • Cook Time: 20 minutes
  • Method: Stovetop
  • Cuisine: American