Decorator'S Icing

Directions

1. 1
   Cream butter and shortening with electric mixer.
2. 2
   Add vanilla. Gradually add sugar, one cup at a time, beating well on medium speed.
3. 3
   Scrape sides and bottom of bowl often.
4. 4
   When all sugar has been mixed in, icing will appear dry.
5. 5
   Add milk and beat at high speed until light and fluffy.
6. 6
   Keep icing covered with a damp cloth until you are ready to use.
7. 7
   For best results, keep icing in bowl in fridge when not in use.