Name: Bistecca alla fiorentina
Prep time: 10 min
Cook time: 15 min
Total time: 1 h
Cuisine: Italian, Florence / Tuscany
Ingredients: 1.2 kg bone-in T-bone or porterhouse steak, about 5–6 cm thick; 10 g fine sea salt, to finish; 2 g coarsely ground black pepper; 20 g extra-virgin olive oil, for finishing after grilling

Sliced Bistecca alla Fiorentina on a dark platter with grilled crust and pink centre

Prep10 minutes

Cook15 minutes

Total1 h

Yield4 servings

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The dish

About Bistecca alla fiorentina

Bistecca alla Fiorentina is defined by cut and fire before seasoning: a very thick bone-in loin steak with the T-shaped bone, cooked over strong charcoal heat and served with minimal interference. Visit Tuscany describes the classic as deeply roasted outside and “al sangue” inside, seasoned with salt and pepper.

Traditional restaurant doneness and conservative home food-safety guidance are not identical endpoints. Florence’s culinary identity prizes a very rare interior, while FoodSafety.gov recommends whole beef steaks reach 63 °C followed by a 3-minute rest. This recipe states both clearly instead of pretending the temperatures mean the same result.

The steak is taken from refrigeration for a short tempering period, dried thoroughly and placed over a very hot charcoal zone. The broad faces are browned first; the steak can then stand on the bone or move to a slightly cooler zone so heat travels inward without blackening the crust.

For the culturally traditional “al sangue” style, many cooks remove the steak much earlier than the 63 °C safety target. Diners choosing that endpoint should understand that it is under the official home safety recommendation, especially relevant for higher-risk people. The safety-controlled option cooks to 63 °C and rests at least 3 minutes.

Salt, black pepper and a small drizzle of extra-virgin olive oil are added after grilling in this selected version. The strip and tenderloin are separated from the bone and sliced across the grain at the table, keeping the dramatic central bone as part of the presentation.

Technique

Three things that matter

Start with a genuinely thick T-bone. A 5–6 cm steak can build a dark crust before the centre overcooks.
Use embers, not tall flames. Radiant charcoal heat browns the surface; persistent flames leave soot and bitterness.
Separate tradition from safety guidance. Rare Fiorentina is culturally authentic, while 63 °C plus a 3-minute rest is the official home safety target for whole beef steaks.

Cook the dish

Ingredients

Everything needed to prepare the dish, arranged for fast scanning before cooking.

Steak

1.2 kgbone-in T-bone or porterhouse steakabout 5–6 cm thick
10 gfine sea saltto finish
2 gcoarsely ground black pepper
20 gextra-virgin olive oilfor finishing after grilling

Step by step

Method

Prepare the steak and fire

Take the chill off. Remove the steak from refrigeration about 30 minutes before grilling and keep it covered in a cool part of the kitchen. Pat completely dry just before cooking.
A dry surface browns more readily than a wet one.
Build a hot coal bed. Prepare a charcoal grill with a fierce direct zone and a slightly cooler adjacent zone. Clean and preheat the grate.
The coals should radiate strongly with no persistent flames licking the meat.

Grill the broad sides

Sear the first side. Place the steak over the hottest zone and grill about 4 minutes without piercing or pressing it. Move briefly if fat causes a sustained flare.
A dark brown crust should develop without black soot.
Turn and sear the second side. Turn with tongs and grill the second broad side for about 4 minutes.
Both faces should be deeply browned while the centre remains far behind the surface temperature.

Finish by the bone and rest

Stand on the bone and choose the endpoint. Stand the steak on the bone or move it to the cooler zone for roughly 4–7 minutes, turning as needed. For the safety-controlled home endpoint, cook the thickest meat away from bone to 63 °C. A traditional al-sangue Fiorentina is intentionally removed at a substantially lower temperature and therefore does not meet that conservative home safety target.
Use a thermometer for the safety-controlled version; colour alone is not a reliable safety measure.
Rest. Move to a clean board. For the 63 °C safety-controlled endpoint, rest at least 3 minutes; 5 minutes improves carving.
Juices should settle rather than immediately flooding the board when carving begins.
Season and carve. Season with salt and pepper, drizzle with olive oil, separate strip and tenderloin from the bone and slice across the grain.
The crust should remain dark and fragrant while slices stay juicy.

Practical guidance

Traditional rare service

Visit Tuscany describes Fiorentina as well roasted outside and “al sangue” inside. That culturally traditional endpoint is rarer than the official 63 °C home safety recommendation.

Safety-controlled home option

FoodSafety.gov recommends 63 °C for whole beef steaks followed by a 3-minute rest. This produces a more cooked centre than classic very-rare restaurant service.

Indoor adaptation

A very hot cast-iron grill pan followed by a 180 °C oven offers more indoor control but loses charcoal aroma and should be described as an adaptation.

Serving

Simple beans, roast potatoes or salad suit the steak; heavy sauces obscure the grilled beef and marrow-like bone character.

Troubleshooting

The outside blackens before the centre warms. The steak is sitting in flame rather than over embers; move to a cooler zone.
The crust is grey. The surface was wet or the grill was not hot enough. Dry the steak and preheat longer.
The board floods with juice. The steak was carved without enough rest.
The steak tastes sooty. Fat flare-ups burned against the meat. Control the fire rather than accepting tall flames.

Nutrition per serving

Serving size: about 250 g cooked steak
Calories: approximately 795 kcal
Carbohydrates: 0 g
Protein: 78 g
Fat: 50 g
Fibre: 0 g
Sodium: approximately 850 mg

Estimate divides the edible cooked steak and finishing oil among four servings; actual values vary with trimming, bone weight and fat eaten.

Allergens and food safety

Whole beef steak: FoodSafety.gov recommends 63 °C followed by a 3-minute rest.

Traditional very-rare Fiorentina does not meet that conservative home safety endpoint; higher-risk diners should avoid undercooked meat.

Refrigerate leftovers within 2 hours and reheat to 74 °C when served hot again.

FAQ

How rare should bistecca alla Fiorentina be?

The Tuscan tradition is “al sangue,” but the official home safety recommendation for whole beef steaks is 63 °C plus a 3-minute rest. They are different endpoints and should not be conflated.

Should it be marinated?

No marinade is needed in the selected traditional-style method; the emphasis is beef, charcoal, salt, pepper and optional finishing oil.

Why stand the steak on the bone?

It lets heat continue inward more gently after the broad faces have developed their crust.

Final note

What matters most

Result: A deeply browned charcoal crust around a juicy thick T-bone, carved into strip and tenderloin slices around the central bone.
Key: Use a thick cut, intense ember heat and an explicit doneness choice rather than guessing from colour.