Matambre Arrollado

The name is often read as a fusion of the Spanish 'matar' (to kill) and 'hambre' (hunger) — the 'hunger-killer', the gaucho's quick bite of thin flank thrown on the embers while the slow asado finished. With the great wave of Italian and Spanish immigration into the Río de la Plata in the late nineteenth century, the rough field cut was domesticated into something far more elegant: cooks began butterflying the flank, stuffing it like a porchetta or a galantine, and rolling it into the chilled, sliceable arrollado we know today. By the early twentieth century it had become the centerpiece of the Buenos Aires fiambre table, the cold dish a host could make a day ahead and bring out, glistening and sliced, for the holidays.

Cold and firm, each pinwheel slice cuts clean — a spiral of rosy beef wrapping a bullseye of golden yolk, sweet orange carrot and a flash of red pepper. The meat tastes of garlic, parsley and a faint sour brightness from the vinegar, savoury and gently gelatinous at the edges where the collagen set. A spoon of chimichurri over the top adds raw garlic and grassy oregano that snaps against the rich, eggy core.

Long, gentle poaching melts the flank's abundant collagen into gelatin, which sets on chilling and glues the roll into firm, sliceable rounds — the reason it must be cooked low and cold-pressed, never seared. Trussing tightly and weighting it down expels air pockets so the spiral holds together and the slices don't fall apart.