Bakery-Like Frosting

Directions

1. 1
   Whip the shortening, 4 cups sugar, vanilla, salt and cornstarch together until fluffy.
2. 2
   Add the egg whites and remaining sugar alternately and whip till light and fluffy.
3. 3
   You may use pasteurized whites if you like.
4. 4
   I find that they turn white icing a funny color, gives the frosting a yellow cast.
5. 5
   That certainly doesn't work with a wedding cake!
6. 6
   This recipe can be easily halved.