Whole fish has a reputation for being fussy, but crispy branzino is one of those dinners that looks like you fussed over it for hours when really it’s about twenty minutes of hands-on work. The skin blisters up thin and shattery in a hot pan, the flesh stays moist underneath, and the whole thing gets draped over a swipe of green goddess sauce that’s grassy, garlicky, and a little tangy from lemon.
I make this on nights when I want a dinner that feels special without pulling out every pot in the kitchen — it’s one pan for the fish, one bowl for the sauce, and maybe fifteen minutes waiting for the oven to preheat. Once you’ve scored and seared your first branzino, you’ll realize the hard part was only ever in your head, and the green goddess sauce is worth keeping around for grilled chicken, roasted potatoes, or just dipping bread into later in the week.
Ingredients
- 2 whole branzino (about 1 lb / 450g each), scaled and gutted
- 3 tbsp olive oil, divided
- 1 tsp kosher salt, plus more to taste
- 1/2 tsp freshly cracked black pepper
- 1 lemon, half sliced thin and half reserved for juicing
- 3 cloves garlic, smashed
- 4 sprigs fresh thyme
- 1/2 cup mayonnaise
- 1/4 cup sour cream or plain Greek yogurt
- 1/2 cup packed fresh parsley leaves
- 1/4 cup packed fresh chives, roughly chopped
- 2 tbsp fresh tarragon leaves
- 2 anchovy fillets (or 1 tsp anchovy paste)
- 1 small garlic clove, for the sauce
- 1 tbsp fresh lemon juice
- 2 tbsp olive oil, for the sauce
- salt and pepper, to taste for the sauce
Instructions
- Pat the branzino completely dry inside and out with paper towels — this is the single biggest factor in getting crackly skin, so don’t rush it.
- Using a sharp knife, score the skin on both sides of each fish with 3 diagonal cuts, about 1/2 inch apart, cutting just through the skin into the flesh.
- Rub each fish inside and out with 1 tablespoon olive oil, then season generously with salt and pepper, working the seasoning into the cavity and the scored cuts.
- Stuff the cavity of each fish with lemon slices, smashed garlic, and thyme sprigs.
- While the fish rests, make the sauce: blend the mayonnaise, sour cream, parsley, chives, tarragon, anchovy, garlic clove, lemon juice, and 2 tablespoons olive oil in a food processor until smooth and bright green. Season with salt and pepper and set aside.
- Heat the remaining 1 tablespoon olive oil in a large oven-safe skillet over medium-high heat until it shimmers.
- Lay the branzino in the skillet skin-side down and press gently with a spatula for the first 30 seconds so the skin makes full contact with the pan; sear undisturbed for 4-5 minutes until deeply golden and crisp.
- Flip carefully and transfer the skillet to a 425°F (220°C) oven for 8-10 minutes, until the flesh flakes easily and reaches 135-140°F at the thickest part.
- Squeeze fresh lemon juice over the fish as soon as it comes out of the oven.
- Spoon a generous pool of green goddess sauce onto each plate, lay the branzino on top, and serve right away.
Tips
- Ask your fishmonger to scale and gut the branzino for you — it saves time and they’ll do a cleaner job than most home cooks can manage with a butter knife.
- A dry fish is a crispy fish: pat it down, then let it air-dry uncovered in the fridge for 30 minutes before cooking if you have the time.
- No anchovy on hand? A small splash of fish sauce or a pinch of extra salt will get you close, though the anchovy adds a nice savory backbone.
- The green goddess sauce keeps well in the fridge for up to 4 days in a sealed jar — thin it with a little water or extra lemon juice if it thickens up.
- This same searing method works for any small whole fish (branzino, trout, or snapper), and the sauce is just as good spooned over grilled chicken thighs or roasted potatoes.
Nutrition (per serving, estimated)
- Calories: 430 kcal
- Protein: 34 g
- Carbs: 3 g
- Fat: 31 g
Prep: 20 min · Cook: 25 min · Serves: 4