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 Research in China is ongoing. In Europe saffron threads were a key component of an aromatic oil known as "crocinum", which comprised such motley ingredients as alkanet, dragon's blood (for colour), and wine (again for colour). "Crocinum" was applied as a perfume to hair. Another preparation involved mixing saffron with wine to produce a viscous yellow spray; it was copiously applied in sudoriferously sunny Roman amphitheatres—as an air freshener. Books Journal articles Miscellaneous Trade and use of saffron Saffron is a key seasoning, fragrance, dye, and medicine in use for over three millennia. One of the world's most expensive spices