Hollandaise sauce One of his categories was "allemande", which was a stock-based sauce using egg and lemon juice. Escoffier replaced "allemande" with "hollandaise" in his list of the five mother sauces of haute cuisine. While many believe that a true hollandaise sauce should only contain the basic ingredients of eggs, butter and lemon, Prosper Montagne suggested using either a white wine or vinegar reduction, similar to a Béarnaise sauce, to help improve the taste. In English, the name "Dutch sauce" was common through the nineteenth century, but was largely displaced by "hollandaise" in the twentieth. As in other egg emulsion sauces, like
French cuisine these sea mammals were eaten. Artificial freshwater ponds (often called "stews") held carp, pike, tench, bream, eel, and other fish. Poultry was kept in special yards, with pigeon and squab being reserved for the elite. Game was highly prized, but very rare, and included venison, wild boar, hare, rabbit, and birds. Kitchen gardens provided herbs, including some, such as tansy, rue, pennyroyal, and hyssop, which are rarely used today. Spices were treasured and very expensive at that time – they included pepper, cinnamon, cloves, nutmeg, and mace. Some spices used then, but no longer today in French cuisine are cubebs,