Ribollita Fiorentina

DAY 1 — COOK THE BEANS. Drain the soaked cannellini beans and place them in a large pot with the whole garlic cloves, sage leaves, and enough cold water to cover by 8 cm. Bring slowly to a simmer over medium heat. Cook uncovered at a gentle simmer for 1 hour 30 minutes to 2 hours, adding no salt until the beans are fully tender. The beans are ready when they crush cleanly between two fingers with no chalky resistance at the centre.

Reserve the bean cooking liquid. Remove roughly one-third of the cooked beans and pass them through a mouli or mash to a rough purée; return this purée to the pot. This step provides the body that will thicken the final stew. The mixture should look opaque and creamy, not watery.

In a wide, heavy casserole, warm the cooking olive oil over medium heat. Add the leek, carrot, and celery and cook gently, stirring, until the vegetables have softened and the leek is translucent — approximately 12 minutes. The smell shifts from sharp and raw to sweet and rounded.

Add the potato cubes and the torn cavolo nero to the soffritto. Stir to coat, then pour in the bean mixture (whole beans, purée, and cooking liquid) together with additional water or bean liquid to bring the total volume to approximately 1.5 litres. Season with salt. Simmer over low heat for 45 minutes, until the potato is fully cooked and the cavolo nero is tender and dark. Taste and correct seasoning. Allow the soup to cool completely and rest, covered, overnight in the refrigerator or in a cool place — this rest between day 1 and day 2 is essential to flavour depth.

DAY 2 — THE RIBOLLITA. Return the rested soup to a wide, heavy casserole over low heat. When it begins to move at the edges, lay slices of stale pane sciocco across the surface in a single layer, pressing them gently into the liquid. Continue heating, adding further slices and pressing them down as they soften and absorb. This is the step on which the dish lives or dies: the bread must absorb all free liquid completely, swelling into the body of the stew — add slices gradually and do not rush; if you add all the bread at once the exterior slices will paste before the interior has absorbed. The ribollita is ready when no liquid pools at the edge when the pot is tilted, the surface is matte and dense, and a spoon stood upright in the centre holds its position without falling.

Ladle the ribollita into warmed terracotta bowls, ensuring each portion holds its shape on the spoon rather than spreading. Pour a generous measure of raw Tuscan DOP olive oil — approximately 20 ml per bowl — directly over each serving. Finish with freshly ground black pepper. The raw oil must be added at service; it is structural to the flavour of the finished dish, not merely a garnish.