Microwave for 15 seconds and then stir. Continue to microwave in 15 second increments, stirring every 15 seconds until. Web steps to make it. Leave in the top and set aside. Marshmallow sauce has a smoother consistency than frosting, and it's also. Melt the marshmallows and water in the top of a double boiler, over hot but not boiling water. In a microwave safe bowl, combine marshmallows and heavy cream. 1 cup (10oz/283g) light corn syrup ( there is no substitute for corn syrup) 1/8 teaspoon salt. In a heavy saucepan, combine the sugar, milk, and corn syrup. 1 1/2 cups (12oz/340g) sugar.
Continue to microwave in 15 second increments, stirring every 15 seconds until. Fold and stir the mixture with a spatula continually until the. 1 cup (10oz/283g) light corn syrup ( there is no substitute for corn syrup) 1/8 teaspoon salt. Microwave for 15 seconds and then stir. In a microwave safe bowl, combine marshmallows and heavy cream. 1 1/2 cups (12oz/340g) sugar. Web 1 cup ( 8floz/225ml) water divided. Leave in the top and set aside. Web steps to make it. In a heavy saucepan, combine the sugar, milk, and corn syrup. Melt the marshmallows and water in the top of a double boiler, over hot but not boiling water.