Indiana claims to have the best pork tenderloin sandwich ... a classic open-faced sandwich commonly made with rye bread, roast beef, Gravlax (a type of salmon), butter, lettuce, Jarlsberg cheese ...

Smørrebrød is an umbrella term for open-faced sandwiches, which are a big deal ... There are countless combinations of toppings, with beef, fish, cheese, and eggs being particularly common.