Directions

1. 1. Combine all ingredients except vanilla in the top of a double boiler.
2. 2. Cook over boiling water, beating constantly with a rotary egg beater.
3. 3. Cook for 7 minutes or until mixture holds a point when beater is lifted.
4. 4. Remove from heat, add vanilla and continue beating until cool enough to spread.
5. 5. Will frost tops and sides of 2 (9-inch) layers.