White Chocolate Pumpkin Fudge with Marshmallow Fluff

Prep: 15 minCook: 20 min64 servingsmediumAmerican
White Chocolate Pumpkin Fudge with Marshmallow Fluff

Rich and creamy pumpkin-spiced fudge loaded with white chocolate and fluffy marshmallow. This autumn-inspired confection combines the warm spices of pumpkin pie with smooth white chocolate for an indulgent treat that melts in your mouth. Perfect for fall gatherings, holiday gift-giving, or whenever you crave something sweet and seasonal. The marshmallow fluff adds exceptional creaminess while the pumpkin puree provides moisture and that signature fall flavor without overwhelming sweetness.

Ingredients

64 servings
  • 3 cups granulated white sugar
  • ¾ cup salted butter
    vegan butter1:1vegandairy-free

    use plant-based alternative

    Full guide →
  • cup evaporated milk
  • ½ cup pure pumpkin puree
  • 2 tablespoons light corn syrup
  • 1 teaspoon ground pumpkin pie spice
  • 12 oz white chocolate chips
    dairy-free white chocolate1:1vegan

    ensure dairy-free variety

    Full guide →
  • 7 oz marshmallow fluff
    vegan marshmallow fluff1:1vegan

    use aquafaba-based version

    Full guide →
  • 1 teaspoon vanilla extract

Instructions

  1. 1

    Line 8x8 inch square pan with parchment paper, leaving overhang on all sides

  2. 2

    Melt butter in saucepan over medium heat

  3. 3

    Add white sugar, evaporated milk, corn syrup, pumpkin puree and pumpkin pie spice to melted butter and stir with wooden spoon to combine

  4. 4

    Cook over medium-high heat, stirring constantly until soft ball stage is reached at 234 degrees Fahrenheit, checking temperature frequently with candy thermometer

  5. 5

    Remove pot from heat and add white chocolate chips, marshmallow fluff and vanilla extract to saucepan

  6. 6

    Stir fudge ingredients together with wooden spoon until no streaks remain and chocolate chips are melted, working quickly

  7. 7

    Carefully scoop fudge into prepared pan and smooth top with back of spoon

  8. 8

    Allow fudge to cool and set for at least 4 hours or overnight before cutting

  9. 9

    Lift cooled fudge from pan using parchment paper edges and cut into 1 inch squares with large sharp knife

Tips

Tip 1

Use a candy thermometer for accuracy when reaching soft ball stage at 234°F to ensure proper fudge texture.

Tip 2

Work quickly when adding final ingredients as fudge will begin to set and become difficult to spread.

Tip 3

Let fudge set overnight for cleanest cuts and easiest removal from pan.

Good to Know

Storage

Store in airtight container at room temperature for up to 2 weeks

Make Ahead

Can be made up to 1 week ahead and stored in airtight container

Serve With

Cut into squares and serve at room temperature

Common Mistakes

Watch

Use candy thermometer to avoid overcooking past soft ball stage

Watch

Work quickly after removing from heat to avoid fudge setting before spreading

Watch

Allow full cooling time to avoid crumbly texture when cutting

Substitutions

Dairy-Free Swaps

butter
vegan butter1:1vegandairy-free

use plant-based alternative

Full guide →

Vegan Options

white chocolate chips
dairy-free white chocolate1:1vegan

ensure dairy-free variety

Full guide →
marshmallow fluff
vegan marshmallow fluff1:1vegan

use aquafaba-based version

Full guide →
Find more substitutions →

FAQ

Can I use canned pumpkin instead of puree?

Yes, canned pumpkin puree works perfectly. Make sure it's pure pumpkin, not pumpkin pie filling which contains added spices and sugar.

What if I don't have a candy thermometer?

You can test for soft ball stage by dropping a small amount of mixture into cold water. It should form a soft ball that flattens when removed.

How long will this fudge keep?

Properly stored in an airtight container at room temperature, this fudge will keep for up to 2 weeks and can be frozen for up to 3 months.