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+ servings

Marshmallow Fluff

Homemade marshmallow fluff is a delightful treat that's perfect for desserts, s'mores, or simply enjoyed on its own. Easy to make and customizable with various flavors.
Prep Time 10 minutes
Cook Time 15 minutes
Total Time 25 minutes
Serving Size 16 servings

Ingredients

For the fluff

  • 1/3 cup water
  • 3/4 cup granulated sugar
  • 3/4 cup light corn syrup
  • 3 large egg whites (room temperature) Ensure these are at room temperature for best volume.
  • 1/2 teaspoon cream of tartar
  • 1 teaspoon vanilla extract Can be substituted with other extracts for flavor.

Instructions

Preparation

  • Combine the water, sugar, and corn syrup in a medium heavy-bottom saucepan fitted with a candy thermometer. Place over medium-high heat. Do not stir; the mixture will bubble.
  • Place the egg whites and cream of tartar in the bowl of a stand mixer fitted with the whisk attachment or in a large mixing bowl using an electric hand mixer with a whisk attachment. Whip the egg whites to soft peaks, approximately 3-4 minutes.

Cooking

  • When the sugar syrup reaches 240°F, remove it from the heat and very slowly pour the sugar mixture into the egg whites in a steady stream while on medium speed.
  • Once fully combined, continue to whisk, increasing the speed to medium-high. The mixture will first deflate but will thicken back up. Continue to whip for 7-8 minutes, then whisk in the vanilla.
  • Allow the mixture to cool completely before using.

Notes

To store, keep in an airtight container at room temperature for up to 2 weeks. If you notice any hardening, stir before using.