LifestyleGourmet GreaseTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoLifestyle04/06/2013April 6, 2013The couple produce butter that is served in some of the world’s top restaurants including Norma in Copenhagen. They live in an isolated house north east of the Swedish city Gothenburg.https://p.dw.com/p/187qQAdvertisement