Seven Minute Icing

Directions

1. 1
   Put egg whites, water, sugar and corn syrup in upper part of double boiler.
2. 2
   Beat with electric mixer until thoroughly mixed. Place over rapidly boiling water.
3. 3
   Beat constantly and cook 7 minutes or until frosting stands in peaks.
4. 4
   Remove from heat and add vanilla.
5. 5
   Beat until thick enough to spread.
6. 6
   Good on chocolate or white cake.