Surströmming means "fermented Baltic herring". A special delicacy from Sweden. They are sold in cans. Not many people likes the taste of fermented fish, but most people from the North of Sweden are the great fans of this particular Swedish delicacy. Surströmming is served with boiled potatoes and onions and usually rolled into a slice of Tunnbröd, a type of thin, flat unleavened bread.
The Glossary about the World of Food !