Korean-American Fried Chicken Sandwich
A double-fried boneless fillet brushed in gochujang or soy-garlic glaze, on a soft bun with kimchi slaw and pickled daikon. Bonchon's 2006 New Jersey arrival, on bread.
USA
Knish
Not a sandwich, but potato or meat filling in dough; sometimes split and filled.
King Crab Sandwich
Alaskan king crab meat on bread; luxury item.
Kentucky Burgoo Sandwich
A Kentucky communal stew cooked so thick a spoon stands in it, ladled open-faced over bread or cornbread. Burgoo is a kettle tradition first, a sandwich second.
Kansas City Reuben Dog
Hot dog topped with sauerkraut, Swiss cheese, and Thousand Island dressing; KC's Reuben-inspired hot dog.
Kansas City BBQ Sandwich
Kansas City puts the sauce in front: burnt ends or chopped pork on a plain bun under a thick, sweet tomato-and-molasses glaze that clings rather than cuts. The most sauce-forward barbecue city.
Kalua Pork Sandwich
Kalua pork is the leftover of an underground pit oven where shoulder cooks under banana leaves and hot stones for hours. When it ends up on a sweet roll, the bread is the smallest decision.
Juicy Lucy
Minneapolis stuffed burger: a slug of American cheese sealed inside two ground-beef patties so it melts molten and bursts when the crust is cut.
Jucy Lucy
Alternate spelling from Matt's Bar; molten cheese-stuffed burger.
Jimmy John's #9 Italian Night Club
Genoa salami, capocollo, and smoked ham shingled with provolone on a soft French roll, dressed cold and built in under a minute for delivery, the #9 from Jimmy John's.
Jibarito
Puerto Rican-inspired sandwich using fried flattened plantains instead of bread; filled with meat, cheese, and garlic mayo.
Jianbing
A thin mung-bean crepe poured to order on a hot griddle, egg raked in, sweet bean sauce and a fried cracker folded inside, the jianbing of northern China.
Jersey Shore Italian Sub
The Jersey Shore Italian sub is sized for the beach: a two-foot seeded roll shingled with capicola, prosciutto, and salami, dressed sharp with vinegar and hot peppers, sold by the half.
Jersey Mike's Original Italian
Six cured meats shingled to order and dressed "Mike's Way" with the vinegar and oil applied last over the top, the #13 Original Italian from Jersey Mike's.
Jersey Breakfast Sandwich
The New Jersey breakfast sandwich is pork roll, egg, and cheese on a hard roll, and the order names you: Taylor ham in the north, pork roll in the south, the same disc on the griddle.
Japanese-American Katsu Sando
Panko-breaded pork or chicken cutlet (tonkatsu) with shredded cabbage and tonkatsu sauce between crustless Japanese milk bread (shokupan)...
IT'S-IT Ice Cream Sandwich
Oatmeal cookies with ice cream, dipped in chocolate; SF classic since 1928.
Italian Sub/Hero/Hoagie
The generic Italian sub the US Northeast calls a hero in New York, a hoagie in Philadelphia, a grinder in New England, a wedge in the Hudson Valley, and a zep on the Schuylkill.
Italian Sandwich
A Maine Italian is ham, American cheese, green pepper, onion, tomato, sour pickle, black olives, and oil on a soft roll that folds shut. Traced to Amato's of Portland, dockside, 1902.
Italian Hot Dog
Hot dogs (often two) fried in a 'pizza bread' (round Italian bread) with potatoes, peppers, and onions.
Italian Hoagie
Capicola, salami, ham, and provolone with lettuce, tomato, onion, oil, oregano, and hot peppers on a hoagie roll.
Italian Hero
Capicola, salami, ham, and provolone shingled down a long roll with oil, vinegar, and oregano. New York's cold deli default, and the unproven Paddleford story behind the name.
Italian Beef
Thinly sliced, seasoned roast beef simmered in jus, on Italian bread with giardiniera (hot) or sweet peppers.
Italian Beef (Dipped)
The dipped Italian beef sends the whole assembled sandwich back into the jus before serving, called wet, soaked, or dipped at the counter. Al's #1, Mr. Beef, Johnnie's.