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 minutesminutes
Cook Time 15 minutesminutes
Total Time 25 minutesminutes
Serving Size 16servings
Ingredients
For the fluff
1/3cupwater
3/4cupgranulated sugar
3/4cuplight corn syrup
3largeegg whites (room temperature)Ensure these are at room temperature for best volume.
1/2teaspooncream of tartar
1teaspoonvanilla extractCan 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.