Cream the butter, add the sugar gradually, and stir in the yolks of the eggs slightly beaten. Then add the water and cook over boiling water until the mixture thickens. Add the lemon juice and rind and serve at once.

VANILLA SAUCE

Cream the butter, add the sugar gradually, and stir in the egg yolks beaten slightly. Add the water and cook over boiling water until the mixture thickens. Add the nutmeg and vanilla and serve at once.

HARD SAUCE

Cream the butter, add the sugar gradually, and then add the flavoring. Beat until the sauce is light and creamy.

STERLING SAUCE