Baker'S Icing

Directions

1. 1
   In a saucepan, combine the milk and cornstarch.
2. 2
   Cook until thick and set aside to cool.
3. 3
   In a bowl, cream the shortening, butter and sugar with an electric mixer for about 10 minutes.
4. 4
   Add the creamed mixture to the milk mixture.
5. 5
   Add the salt and vanilla.
6. 6
   Beat together with the mixer until creamy like whipped cream.