Directions

1. Stir the unbeaten egg whites, sugar and water together in the top of a double boiler. Cook over briskly boiling water, beating with a rotary beater for 7 minutes or until frosting looks fluffy and holds a soft, gentle shape.
2. Remove from boiling water, add vanilla extract and continue beating until frosting holds definite peaks.
3. Spread between layers of cake and then frost the sides and top.