French cuisine across the country. Knowledge of French cooking has contributed significantly to Western cuisines. Its criteria are used widely in Western cookery school boards and culinary education. In November 2010, French gastronomy was added by the UNESCO to its lists of the world's "intangible cultural heritage". In French medieval cuisine, banquets were common among the aristocracy. Multiple courses would be prepared, but served in a style called "service en confusion", or all at once. Food was generally eaten by hand, meats being sliced off in large pieces held between the thumb and two fingers. The sauces were highly seasoned and thick,
French cuisine in spiced stews. French cuisine varies according to the season. In summer, salads and fruit dishes are popular because they are refreshing and produce is inexpensive and abundant. Greengrocers prefer to sell their fruit and vegetables at lower prices if needed, rather than see them rot in the heat. At the end of summer, mushrooms become plentiful and appear in stews throughout France. The hunting season begins in September and runs through February. Game of all kinds is eaten, often in elaborate dishes that celebrate the success of the hunt. Shellfish are at their peak when winter turns to spring,