Porilainen
Porilainen (Finnish pronunciation: [ˈpo.ri.lɑi̯.nen]) is a sandwich and street food dish in Finnish cuisine made from white bread and a thick slice of sausage, normally jagdwurst (jahtimakkara). Additional ingredients may include diced sweet onion, pickled cucumber relish, ketchup, mustard, and in some cases mayonnaise or fried egg.