Luxembourg is a steak with a salad.
Luxembourg . As a representative democracy with a constitutional monarch , it is headed by a Grand Duke , Henri , Grand Duke of Luxembourg , and is the world 's only remaining grand duchy . After belonging to both the France of Louis XIV and the Austria of Maria Theresia , Luxembourg became part of the First French Republic and Empire under Napoleon . The city of Luxembourg , which is the country 's capital and largest city , is the seat of several institutions and agencies of the EU . Luxembourg served on the United Nations Security Council for the years 2013 and 2014 , which was a first in the country 's history .