LifestyleGlobal Snack: Hot dogs in Copenhagen To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoLifestyle07/28/2017July 28, 2017Hot dogs are among the most popular snacks in Denmark. They're sold on every other street corner in Copenhagen, usually served with mayonnaise, ketchup, mustard, onions and pickled cucumber. https://p.dw.com/p/2hFGNAdvertisement