Chocolate Frosting I

1½ squares chocolate

⅓ cup scalded cream

Few grains salt

Yolk 1 egg

½ teaspoon melted butter

Confectioners’ sugar

½ teaspoon vanilla

Melt chocolate over hot water, add cream gradually, salt, yolk of egg, and butter. Stir in confectioners’ sugar until of right consistency to spread; then add flavoring.