⅓ cup hot vinegar
½ cup thick cream
Mix dry ingredients, add butter, egg, and vinegar slowly. Cook over boiling water, stirring constantly, until mixture thickens; cool, and add to heavy cream, beaten until stiff.
Boiled Dressing I
½ tablespoon salt
1 teaspoon mustard
1½ tablespoons sugar
Few grains cayenne
½ tablespoon flour
Yolks 2 eggs