ELI5: Explain Like I'm 5

Porilainen

A porilainen is a type of sandwich that is popular in the city of Pori in Finland. It is made up of a juicy grilled sausage, a bun, and various toppings like ketchup, mustard, and onions.

Think of it like a hot dog, but instead of a long, skinny bun, it has a round bun that is flatter on the top and bottom. The sausage is also different than a typical hot dog, as it is thicker and has a more substantial bite.

When you order a porilainen, you can usually choose from different types of sausages and toppings to make it just the way you like it. Some people also like to add cheese or gherkins to their porilainen for extra flavor.

Overall, the porilainen is a delicious and satisfying sandwich that is a favorite among people living in or visiting Pori, Finland.