Pommes de Terre Voisin

Pommes de Terre Voisin (a buttered potato cake layered with cheese) teaches that precision can be generous. The one true thing to know before touching the pan is this: every potato roundel must have the same thinness. Thick slices stay firm while thin ones collapse, and neither butter nor cheese can settle that argument afterward.

The book gives one instruction, make Pommes Anna and sprinkle grated cheese over every layer. It assumes a cook who already owns the method, quantities meant for service, and a two-part copper pommes Anna pan built for pressing and turning. This formula needs neither saucier nor stockpot, and no salamander belongs near it. For one cook, one stove, one evening, an ovenproof 20 cm skillet, buttered parchment, and a flat plate perform the same work. The special pan and brigade volume are scaffolding. Thin roundels, real butter, cheese on every layer, firm compression, and two-sided browning are the dish, so those stay.

The finished cake stands high and compact, its roundels arranged like burnished scales, with tender potato and fine seams of melted Gruyère beneath the crust. The turn may quicken your pulse, but if a few layers slip, ça se rattrape, and the warm cheese will bind them again. Set the mandoline to 2 mm, use its hand guard, and give the slicing your full attention. That is the step that decides everything.