Branzino al Sale (Salt-Crusted Sea Bass)

Branzino al sale is a classic Italian way to cook whole sea bass, enclosing the fish in a coarse salt crust so it roasts gently in its own steam. The hardened shell protects the delicate flesh, seasoning it lightly without making it aggressively salty, and is cracked open at the table or in the kitchen before the fillets are lifted from the bone. Finished with lemon, extra-virgin olive oil and fresh parsley, it is clean, elegant and restrained, with the focus kept firmly on moist white fish and bright Mediterranean flavour. It suits a simple dinner as well as a more formal meal, provided the fish is served warm and handled carefully when the crust is removed.
Cuisine style Italian coastal cooking
Flavor profile Clean • Light • Gently saline
Techniques Salt-crust baking • Roasting • Whole-fish filleting
Key equipment Oven • Baking tray • Mixing bowl
Cooking style Hands-off cooking • Minimal cleanup
Time commitment Under 1 hour

Why this recipe works

  • Classic salt-crust method: The sealed crust protects the whole fish as it roasts, helping it cook gently without drying out.
  • Simple seasoning: Coarse salt, egg white and pepper create the cooking shell, while lemon, olive oil and parsley keep the finish restrained.
  • Clean presentation: Cracking the crust and lifting the fillets from the bone gives the dish a polished serving style with very little added sauce or garnish.

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Timing notes

  • Rest before opening: Let the fish sit in the crust for the stated resting time so the juices settle before the shell is cracked.
  • Serve warm: The texture is at its best shortly after opening, when the fillets are still moist and the olive oil and lemon can season the warm flesh.
  • Most effort is upfront: The main hands-on work is drying the fish, mixing the salt crust and sealing it well; the roasting time is largely hands-off.

Ingredient notes

  • Use a whole fish: A whole, gutted and scaled sea bass with head and tail intact helps the salt crust seal properly around the fish.
  • Dry the fish well: Patting the fish dry helps the salt mixture grip the surface and form a firm, even shell.
  • Keep the finish good-quality: Because the final seasoning is simple, a good extra-virgin olive oil and fresh lemon make a noticeable difference.

Common mistakes

  • Salt mixture too loose: The salt and egg white mixture should feel like wet sand and hold together when pressed; if it is too dry, it will not form a stable crust.
  • Leaving gaps in the crust: Pack the salt fully around the fish so steam stays trapped and the flesh cooks evenly.
  • Roasting for too long: Once the crust is hard and the fish feels firm through it, avoid extending the cook unnecessarily or the flesh can lose its delicacy.

Authenticity notes

  • A whole-fish preparation: Salt-crusting is traditionally used for whole fish rather than fillets, as the skin and bones help shield the flesh from direct salt contact.
  • Simple Italian finish: Lemon, extra-virgin olive oil and parsley are enough to complement the sea bass without masking its clean flavour.

Equipment you'll need

Ingredients
Instructions
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  1. Heat the oven to 220°C (430°F). Pat the sea bass dry inside and out, then set it on a baking tray.
  2. In a mixing bowl, whisk the egg whites until foamy. Stir in the coarse sea salt and black pepper until it looks like wet sand and holds together when pressed.
  3. Spread a 1 cm layer of the salt mixture on the tray to make a bed the length of the fish. Set the fish on top, then pack the remaining salt mixture over and around it to fully seal, leaving no gaps.
  4. Roast for 20–25 minutes, until the crust is hard and lightly golden and the fish feels firm through the crust. Rest for 10 minutes so the juices settle.
  5. Crack the salt crust with the back of a spoon and lift it away, brushing off any loose salt. Lift off the skin, then ease the fillets from the bone and transfer to plates.
  6. Cut the lemon into wedges and squeeze over the fish. Drizzle with extra virgin olive oil and finish with fresh parsley.

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Recipe notes

Tips

  • Ask your fishmonger to gut and scale the sea bass, but keep it whole with the head and tail on so the salt crust seals properly.
  • When removing the crust, work slowly and keep the first lift of salt away from the flesh to avoid dropping salty fragments onto the fillets.
  • If serving anyone who is pregnant, elderly, or immunocompromised, make sure the fish is cooked until the flesh is opaque and flakes easily from the bone.

Substitutions

  • Replace fresh parsley with fresh basil for a softer, sweeter herbal finish.
  • Replace lemon with lime for a sharper citrus note.
  • Replace extra virgin olive oil with olive oil for a milder drizzle.

Storage

  • Refrigerate up to 2 days
  • Lift any leftover fish from the bones, cover and refrigerate. Reheat gently on a baking tray at 160°C (320°F) for 8–10 minutes until just warmed through, or flake into a salad and serve cold.

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Recipe overview

  • Servings: 2 servings
  • Total time: 50min (20min active)
  • Difficulty: Advanced
  • Cuisine: Italian
  • Allergens:
    Eggs Fish

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