Fluffy, sweet, and with rich vanilla flavor, these homemade marshmallows are the ultimate cozy treat. Easy to make and perfect for s'mores, hot cocoa, or snacking.
¾cupwater (180 g)divided*please read instructions before starting
7tsppowdered gelatin or 3 packets Knox gelatin (21 g)
2cupsgranulated sugar (400 g)
⅔cup light corn syrup (215 g)
1tbspvanilla extract (13 g)
Pinchsalt (1 g)
¼cupcornstarch for dusting (30 g)
¼cupconfectioners sugar for dusting (30 g)
Coconut oil or butter for greasing pan (14 g)
Instructions
Bloom the gelatin: Add ½ cup of the water to a small bowl and sprinkle the gelatin over the top. Let it sit for about 5 minutes until softened.
Prepare the pan: Grease an 8×8-inch baking pan with coconut oil or butter, coating the bottom and sides well.
Make the sugar mixture: Combine the remaining ¼ cup of water, granulated sugar, and corn syrup in a medium saucepan. Heat over medium heat, stirring until the sugar dissolves.
Cook the syrup: Stop stirring and let the mixture boil until it reaches 235°F, the soft-ball stage, using a candy thermometer.
Start the mixer: Place the bloomed gelatin in the bowl of a stand mixer fitted with the whisk attachment and mix on low speed to loosen it.
Add the hot syrup: With the mixer running on low, slowly pour the hot syrup into the gelatin mixture.
Add vanilla and salt: Pour in the vanilla extract and add the salt once the syrup is fully incorporated.
Whip until fluffy: Increase the mixer speed to high and beat for 10–12 minutes, until thick, white, and fluffy.
Transfer to the pan: Pour the mixture into the prepared pan and smooth the top with a spatula.
Let it set: Cover and let the marshmallows rest at room temperature for at least 6 hours or overnight.
Cut and coat: Turn the marshmallows out onto a dusted cutting board, cut into squares, and toss in the cornstarch and sugar mixture.
Store: Shake off excess coating and store in an airtight container.
Video
Notes
Read Before Starting: The steps move quickly once the syrup is hot, so measure ingredients and prepare equipment ahead of time.Dusting Mix: Combine the cornstarch and confectioners sugar before cutting to prevent sticking.Storage: Marshmallows keep best at room temperature in a sealed container for up to one week.