Blend well until the cheese is melted.
MUSTARD SAUCE
One-half cup of medium cream sauce,
Two tablespoons of white wine vinegar,
Yolk of one egg,
One teaspoon of mustard,
One teaspoon of salt,
One-half teaspoon of paprika.
Beat thoroughly to mix and then heat to the boiling point.
In no other part of cookery does the skill of the cook show to advantage as in the way in which the various sauces are prepared and served. To make a perfect sauce is an art in cooking. Many plain foods, as well as the use of leftovers, may, by the addition of a good sauce, be turned into palatable and attractive dishes.