Marshmallow Icing Recipe ingredients

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• ½ cup Karo, Red Label
• 1 cup granulated sugar
• Few grains salt
• ½ teaspoons vanilla
• ¾ cup halved, fresh marshmallows
• ¼ cup water

To prepare this Marshmallow Icing Recipe, first combine the Karo, sugar, salt and water and boil until the mixture threads, 238 degrees F. Add the marshmallows and flavoring and beat until stiff enough to spread. The cake should be cold.