Seven Minute Icing

Directions

1. 1
   In top of a double boiler, mix egg whites, sugar, salt, water and corn syrup.
2. 2
   Beat over boiling water, at high speed, for 7 minutes or until mixture stands in peaks.
3. 3
   Remove from water.
4. 4
   Add vanilla; beat 1 minute more.
5. 5
   Makes 4 1/2 cups.