Equipment
Ingredients
Soffritto Base
- 45 ml extra virgin olive oil
- 1 yellow onion, finely diced
- 2 carrots, finely diced
- 2 celery, finely diced
- 4 garlic, minced
- 30 g tomato paste
Broth & Vegetables
- 400 g crushed tomatoes
- 1000 ml vegetable broth, hot
- 400 g cannellini beans, cooked and rinsed
- 300 g cavolo nero, stems removed, roughly chopped
- 3 g fresh thyme, leaves only
Finish
- 250 g stale sourdough bread, torn into chunks
- salt
- black pepper, freshly cracked
Nutrition (per serving)
Method
Prepare all vegetables. Dice the onion, carrots, and celery into uniform 1cm cubes. Mince the garlic and roughly chop the cavolo nero, discarding any tough lower stems.
Heat the olive oil in a large Dutch oven over medium heat. Add the diced onion, carrots, and celery. Sauté until softened, translucent, and fragrant, stirring occasionally.
Stir in the minced garlic and tomato paste. Cook, stirring constantly, until the tomato paste darkens from bright red to a deeper brick color.
Pour in the crushed tomatoes, hot vegetable broth, cannellini beans, and fresh thyme leaves. Bring the mixture to a gentle boil around 100°C (212°F), then immediately reduce the heat to low.
Simmer the soup uncovered for 20 minutes to allow the broth to reduce slightly and the flavors to meld. Taste and season with salt and black pepper.
Fold in the chopped cavolo nero. It will seem bulky at first but will quickly wilt down into the broth. Continue to simmer until the greens are very tender.
Add the torn stale bread to the pot, pressing it down with a wooden spoon so it submerges and begins to absorb the broth. Let it simmer gently until the bread breaks down, thickening the liquid into a stew-like consistency.
Remove from heat. Ladle the thick soup into warm bowls. Drizzle each portion generously with high-quality extra virgin olive oil and finish with freshly cracked black pepper.
Chef's Notes
- Ribollita translates directly to reboiled. It is traditionally made a day in advance and reheated, a process that significantly deepens the flavor profile and improves the texture.
- For the most authentic structure, use saltless Tuscan bread (pane toscano) or a very rustic sourdough with a thick crust. Standard supermarket loaves will turn to an unappealing slime.
- Do not skip or substitute the extra virgin olive oil finish. In Cucina Povera, high-quality raw oil is a primary seasoning element that transforms the dish from basic to exceptional.
- If you want an even creamier, emulsified base, blend half of the cannellini beans with a ladle of broth before adding them back to the pot.
Storage
Refrigerator: 4 days — Flavor improves on the second day. The soup will thicken significantly; add a splash of water when reheating.
Freezer: 3 months — For best results, freeze before adding the bread, then add fresh stale bread when reheating.
Reheating: Reheat gently on the stove over medium-low heat, stirring frequently to prevent the thick bottom from scorching.
