There are six basic types of sauces - mayonnaise, hollandaise, tomato, brown, velouté, and béchamel. The document then discusses the five "mother sauces" - béchamel, velouté, hollandaise, tomato, and demi-glace - which are fundamental sauce types that can be used to create hundreds of other sauces. Recipes for each of the five mother sauces are provided.