Lamb shanks are bought in and vacuum packed. They have a shelf life of about a year, so they don't need to be kept refrigerated. The word 'last' is used to describe how long something continues - for example, the film lasts 100 minutes.
Talking about restaurant culture in the UK, an introduction to one of the UK's most famous chefs and a chance to learn some authentic English from a popular British TV show featuring Gordon Ramsay. Video available.