Sauce a large variety of petites sauces could be composed. In the early 20th century, the chef Auguste Escoffier refined Carême's list of basic sauces in the four editions of his classic "Le Guide Culinaire" and its abridged English translation "A Guide to Modern Cookery". He dropped allemande as he considered it a variation of velouté, and added hollandaise and "sauce tomate", defining the five fundamental "mother sauces" still used today: A sauce which is derived from one of the mother sauces by augmenting with additional ingredients is sometimes called a "daughter sauce" or "secondary sauce". Most sauces commonly used in
French cuisine contrôlée" (AOC) (regulated appellation) laws. French cuisine was made important in the 20th century by Auguste Escoffier to become the modern haute cuisine; Escoffier, however, left out much of the local culinary character to be found in the regions of France and was considered difficult to execute by home cooks. Gastro-tourism and the "Guide Michelin" helped to acquaint people with the rich bourgeois and peasant cuisine of the French countryside starting in the 20th century. Gascon cuisine has also had great influence over the cuisine in the southwest of France. Many dishes that were once regional have proliferated in variations