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 opera Classical "Pénélope" (1913) and Paul Dukas's colourful Symbolist drama, "Ariane et Barbe-Bleue" (1907). The more frivolous genres of operetta and opéra comique still thrived in the hands of composers like André Messager and Reynaldo Hahn. Indeed, for many people, light and elegant works like this represented the true French tradition as opposed to the "Teutonic heaviness" of Wagner. This was the opinion of Maurice Ravel, who wrote only two short but ingenious operas: "L'heure espagnole" (1911), a farce set in Spain; and "L'enfant et les sortilèges" (1925), a fantasy set in the world of childhood in which various animals and