Saffron noted as hay-like and sweet. Saffron also contributes a luminous yellow-orange colouring to foods. Saffron is widely used in Persian, Indian, European, and Arab cuisines. Confectioneries and liquors also often include saffron. Saffron is used in dishes ranging from the jewelled rice and "khoresh" of Iran, the Milanese "risotto" of Italy, the "paella" of Spain, the "bouillabaisse" of France, to the "biryani" with various meat accompaniments in South Asia. One of the most esteemed use for saffron is in the preparation of the "Golden Ham", a precious dry-cured ham made with saffron from San Gimignano. Common saffron substitutes include safflower
Trade and use of saffron France, Israel, Mexico, New Zealand, Turkey (especially Safranbolu), California, and Central Africa. The high cost of saffron is due to the difficulty of manually extracting large numbers of minute stigmas, which are the only part of the crocus with the desired aroma and flavour. An exorbitant number of flowers need to be processed in order to yield marketable amounts of saffron. Obtaining of dry saffron requires the harvesting of some 50,000 flowers, the equivalent of an association football pitch's area of cultivation, or roughly . By another estimate some 75,000 flowers are needed to produce one pound of dry saffron.