Quick White Fudge Icing

Procedure

1. Place the water, butter, shortening, syrup, and salt in a saucepan. Bring to a boil.
2. Sift the sugar into the bowl of a mixer.
3. Using the paddle attachment and with the machine running on low speed, add the boiling water mixture. Blend until smooth. Icing will become lighter the more it is mixed.
4. Blend in the vanilla.