Hollandaise sauce a blender or food processor. Temperature control is critical, as excessive temperature can curdle the sauce. Hollandaise can be frozen. Basic ingredients for the sauce are; Being a mother sauce, hollandaise sauce is the foundation for many derivatives created by adding or changing ingredients, including: Hollandaise sauce Hollandaise sauce ( or ; ), formerly also called Dutch sauce, is an emulsion of egg yolk, melted butter, and lemon juice (or a white wine or vinegar reduction). It is usually seasoned with salt, and either white pepper or cayenne pepper. Hollandaise is one of the five mother sauces in French cuisine.
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