1 egg white, unbeaten
7/8 c. sugar
3 tbsp. water
12 marshmallows
1 tsp. vanilla

Put the egg white, sugar and water in the upper part of a double boiler and set it over rapidly boiling water. Begin beating immediately with a Dover egg beater and beat constantly for 7 minutes. Remove from stove and add the vanilla and marshmallows, cut in small pieces. Beat until of the proper consistency to spread. Double recipe if more icing is needed.