Espagnole sauce end of the process, and the sauce is further reduced. "Espagnole" is the French word for "Spanish", but the sauce's origin story is argued by French cooks. According to Louis Diat, the creator of "vichyssoise" and the author of the classic "Gourmet's Basic French Cookbook": "There is a story that explains why the most important basic brown sauce in French cuisine is called "sauce espagnole", or Spanish sauce. According to the story, the Spanish cooks of Louis XIII's bride, Anne, helped to prepare their wedding feast, and insisted upon improving the rich brown sauce of France with Spanish tomatoes. This
French cuisine cooks' guild regulations allowed for this movement. During the 16th and 17th centuries, French cuisine assimilated many new food items from the New World. Although they were slow to be adopted, records of banquets show Catherine de' Medici (1519–1589?) serving sixty-six turkeys at one dinner. The dish called cassoulet has its roots in the New World discovery of haricot beans, which are central to the dish's creation, but had not existed outside of the New World until its exploration by Christopher Columbus. Haute cuisine (, "high cuisine") has foundations during the 17th century with a chef named La Varenne. As