The prosciutto most Americans know is a pork leg that has been dry-cured in salt and aged. The leg is rubbed and left to cure in salt for several weeks, and then goes through a two-step aging process.

A McDonald's fan and savvy saver has shared a clever hack to get a Big Mac meal for just £2.99 - and the best part is, it works on all items on the menu, including McNuggets and wraps ...