White Cake Icing

Directions

1. 1
   Combine sugar, water and cream of tartar.
2. 2
   Heat over high heat, stirring constantly, until sugar dissolves and mixture boils. Reduce heat; boil 3 minutes.
3. 3
   Do not stir.
4. 4
   Beat egg whites until stiff, but not dry.
5. 5
   Pour 2/3 of syrup over egg whites, beating constantly.
6. 6
   Boil remaining syrup 5 minutes.
7. 7
   Pour over egg whites. Beat until desired consistency is reached.
8. 8
   Add vanilla and food coloring.