Switzerland.

Cheese is the organising principle. Alpine dairying — driving cattle up to high summer pastures and turning the milk into wheels large enough to survive the trip back down — produced Gruyère, Emmental, Appenzeller, Sbrinz, Vacherin Fribourgeois and the raclette cheeses of Valais, and those wheels shaped the cooking around them. Melted cheese dishes are not a novelty act for tourists; they are the logical use for a hard mountain cheese in a cold house. The technical detail that matters at home is that aged cheese melts badly on its own: fondue works because acid from white wine and a little starch keep the proteins from clumping, and raclette works because the cheese is a younger, higher-moisture type that melts smoothly at the cut face.

The second pillar is the potato, which arrived late and then took over. Rösti is the emblem — grated potato pressed into a pan and fried into a crust — but potato also thickens Papet vaudois into a purée, cooks in the same pot as macaroni in Älplermagronen, and carries melted cheese at every raclette table. The imaginary line separating German-speaking from French-speaking Switzerland is still called the Röstigraben, the "Rösti ditch", which tells you how seriously the country takes both potatoes and its own linguistic divide.

Meat is used sparingly and made to last. Bündnerfleisch is beef salted with mountain herbs and air-dried for months in the dry Grisons air; Valais has its own dried beef and rye bread to eat with it; smoked sausages such as the Vaud saucisse aux choux and the Bernese Zungenwurst were built to flavour a whole pot of vegetables rather than to be the main event. Fresh meat cookery is at its most refined in the cities, where Zürcher Geschnetzeltes — veal strips in a white wine and cream sauce — shows how much the German-speaking north absorbed from French technique.

Regional accents are real. Ticino, south of the Alps, cooks Italian: polenta stirred for an hour, braised beef, risotto with Merlot, chestnuts and cured meats served in a grotto. The Romandie leans French, with wine in the pot, leeks, and a serious pastry tradition. The German-speaking cantons run heavier on butter, onions, dumplings and pork. Graubünden, high and isolated, keeps the oldest habits: barley soup, dried meat, rye, and the walnut-and-caramel Nusstorte of the Engadine.

Baking sits apart from all of it. Zopf, the braided milk-and-butter loaf, appears on Sunday tables across the German-speaking cantons regardless of canton or dialect, and biscuits — Basler Läckerli, Zuger Kirschtorte, tirggel, Willisauer Ringli — are local identity in edible form. Chocolate is the export the world knows, but at home it is a bar in the cupboard rather than an ingredient in the kitchen.