Cassoulet

Cassoulet's three competing cities each claim the original: Castelnaudary says it invented the dish; Carcassonne says it perfected it; Toulouse says it made it worth eating (with the addition of Toulouse sausage). The name comes from cassole — the wide, shallow-sided terracotta dish in which the preparation traditionally bakes and from which it takes its name. The dish's essential character has not changed in five centuries: white beans, fat, and multiple preparations of pork.

A long-baked casserole of white beans, duck confit, Toulouse sausage, and braised pork — the definitive preparation of southwestern France, the dish that reduces the argument between Castelnaudary, Carcassonne, and Toulouse to a question of emphasis rather than fundamentals. Cassoulet is a preparation of days: the beans soaked and cooked, the duck confited (Entry 80), the meats assembled in a terracotta cassole (or any deep, wide baking dish), and then baked at low heat, the crust broken and re-formed multiple times as it bakes. The crust is the signature element: breadcrumb, beans, and rendered fat coalescing into a caramelised cap that breaks and reforms across multiple baking cycles.

Cassoulet is the most complex expression of the Maillard-and-fat flavour system in French provincial cooking. The duck confit brings gelatinous depth (from the collagen converted during the long confit cook). The sausage brings Maillard compounds from the initial browning. The beans provide starch that thickens the surrounding liquid and acts as a substrate for the successive crusts. As Segnit notes, pork fat and beans is a pairing of deep chemical affinity — the fat carries the beans' relatively neutral, starchy character into focus, while the beans absorb and redistribute the fat's aromatic compounds throughout the preparation.