Cook ingredients in double boiler until of consistency to spread.

Date and Almond Filling

Boil sugar and cream until it threads. Pour on to the whites of eggs; add chopped dates and almonds. Cool and use for filling.

Maple Filling

Boil sirup until it threads; pour on to the beaten white; add cream, salt, and beat until thick enough to spread.

Marshmallow Filling

Melt marshmallows in top of double boiler; when liquefied, pour on to the beaten white, beat until thick.