Chinese - lo mein, white rice, egg roll, etc.
Italian - spaghetti, ravoli, pastas, etc.
Mexican - burrito, quesadilla, enchildas, etc.
Japanese - sushi...
American - hamburger, fries, etc.
French - french breads, caviar, oysters, something like that, etc.
Greek - Gyros, etc.
German - bratwurst, sausage, etc...
Swedish - meatball, salmon, etc...
That is the best I can think of...