Branzino with Citrus Olive Salsa

Branzino with Citrus Olive Salsa tastes bright, buttery, and a little briny, with crisp skin and tender, flaky flesh. It suits seafood lovers who want big flavor on a weeknight, and it takes about 30 minutes from start to finish. I cooked a version of this after a long grocery run, and my teen surprised me by asking for a second fillet.

Why Choose This Branzino with Citrus Olive Salsa

Branzino with Citrus Olive Salsa brings Mediterranean vibes without tricky steps or special gear. The salsa packs sweet citrus, salty olives, and fresh herbs, so you get contrast in every bite.

You sear the fish once, mix the salsa while the pan heats, and dinner lands on the table fast. The recipe scales well, so you can cook two fillets for date night or a sheet pan full for friends.

Ingredients You Need

  • Branzino: 4 skin-on fillets, 5 to 6 ounces each, or 2 whole branzino, cleaned and scaled
    • Swap: Use skin-on snapper, trout, or barramundi if needed.
  • Kosher salt and black pepper
  • Extra-virgin olive oil, 3 tablespoons, plus more as needed
    • Pantry note: A fruity oil like California or Sicilian styles shines here.
  • Oranges, 2 medium, segmented and chopped
    • Shortcut: Use pre-cut citrus from the produce section, or canned mandarin segments, well drained.
  • Lemon, 1, zested and juiced
  • Castelvetrano or other green olives, 1/2 cup, pitted and chopped
    • Swap: Use Kalamata for a deeper, winey bite.
  • Red onion or shallot, 2 tablespoons, finely minced
  • Fresh parsley, 1/4 cup, chopped
    • Swap: Use mint or basil for a softer, sweeter finish.
  • Red pepper flakes, 1/4 teaspoon, to taste
  • Honey, 1/2 teaspoon, or a pinch of sugar, to balance the citrus
  • Optional boosts: 1 tablespoon capers, rinsed; 1 small garlic clove, grated

Equipment

  • Large stainless steel or cast iron skillet
  • Paper towels
  • Flexible fish spatula
  • Mixing bowl and microplane for zest
  • Instant-read thermometer, optional

How to Make Branzino with Citrus Olive Salsa

Prep the fish, 5 minutes

  • Pat the fillets very dry on all sides. Score the skin with 3 to 4 shallow slashes per fillet to prevent curl.
  • Season both sides with salt and pepper. Let the fish sit at room temp while you mix the salsa.

Mix the citrus olive salsa, 5 minutes

  • In a bowl, combine chopped orange segments, lemon zest, 1 tablespoon lemon juice, olives, onion, parsley, red pepper flakes, and honey.
  • Stir in 2 tablespoons olive oil. Taste and adjust with more lemon, salt, or honey until the salsa tastes bright and balanced. Set aside.

Heat the pan, 2 minutes

  • Set the skillet over medium-high heat and add 1 tablespoon olive oil.
  • When the oil shimmers and a drop of water sizzles on contact, you have enough heat.

Sear the branzino, 5 to 7 minutes

  • Lay fillets in the pan, skin side down. Press each fillet with the spatula for the first 15 to 20 seconds so the skin stays flat and crisp.
  • Cook until the skin turns deep golden and the flesh looks mostly opaque, 3 to 4 minutes. Flip and cook the second side 1 to 2 minutes, until the thickest part hits 125 to 130 degrees F and flakes with gentle pressure.

Whole fish option, 10 to 14 minutes

  • Stuff whole branzino cavities with a few orange slices and parsley sprigs. Oil and season the skin.
  • Sear both sides in the skillet, 2 minutes per side, then slide the pan into a 400 degree F oven until the flesh turns opaque and the thermometer reads 130 degrees F, about 6 to 10 minutes based on size.

Finish and serve, 1 minute

  • Move the fish to plates, skin side up to keep the crunch. Spoon the citrus olive salsa over the top and along the sides.
  • Drizzle a touch of olive oil and a squeeze of lemon for a glossy finish.

Tips & Common Mistakes

  • Dry the skin well, or the fish will steam and turn floppy.
  • Score shallow lines on the skin so it does not curl in the pan.
  • Use medium-high heat, not max heat, to avoid scorch before the flesh cooks.
  • Press the fish for the first 15 to 20 seconds so the skin sets flat.
  • Do not crowd the pan, or the temperature drops and the skin loses crispness.
  • Taste the salsa and balance salt, acid, and sweetness before you plate.
  • Pull the fish at 125 to 130 degrees F for moist, silky flakes.
  • Rest the fish 1 minute while you stir the salsa, so juices settle and the skin stays crisp.

Variations I’ve Tried

  • Blood orange and Kalamata: Swap in blood oranges and Kalamata olives for a darker, winey profile.
  • Chili-lime twist: Use lime zest and juice, add finely sliced Fresno chili, and finish with cilantro.
  • Fennel crunch: Shave raw fennel into the salsa for anise notes and extra snap.
  • Grill night: Grill the fillets skin side down on a clean, oiled grate, then finish with the salsa off heat.
  • Herb swap: Use mint and basil with a splash of white balsamic for a softer, sweet-herb finish.

How to Serve

Plate the branzino with a big spoon of citrus olive salsa and a light drizzle of olive oil. I like it with arugula tossed in lemon, olive oil, and a pinch of salt, plus couscous or roasted potatoes to catch the juices. Warm crusty bread handles extra salsa like a champ. Pour a crisp white wine such as Vermentino, Albariño, or Sauvignon Blanc, or chill a light pilsner if beer sounds better.

Make-Ahead and Storage

  • Make-ahead: Mix the salsa up to 1 day in advance, then store it covered in the fridge. Stir and adjust seasoning before serving.
  • Fridge: Keep cooked branzino in an airtight container up to 2 days. The skin softens, so re-crisp it in a lightly oiled skillet over medium heat, skin side down, 2 to 3 minutes.
  • Freezer: Freeze raw branzino fillets, well wrapped, up to 3 months. Thaw overnight in the fridge, pat very dry, then cook as directed.
  • Reheat: Warm cooked fish in a 275 degree F oven for 8 to 10 minutes, or in a skillet over low heat with a splash of olive oil. Spoon the salsa on after reheating so the citrus stays bright.
Branzino with Citrus Olive Salsa
Ally Sanders

Branzino with Citrus Olive Salsa

Branzino with Citrus Olive Salsa is a light, flavorful fish dish featuring crispy-skinned branzino topped with a bright citrus and olive salsa.
Prep Time 20 minutes
Cook Time 15 minutes
Total Time 35 minutes
Servings: 4
Course: Dinner
Cuisine: American

Ingredients
  

  • 4 fillets branzino, skin-on (about 5–6 oz each)
  • 2 tablespoons olive oil
  • 1/2 teaspoon kosher salt
  • 1/4 teaspoon freshly ground black pepper
  • 1 teaspoon lemon zest
  • 1 orange, peeled and diced
  • 1 grapefruit, peeled and diced
  • 1 lemon, segmented and chopped
  • 1/3 cup pitted green olives, chopped
  • 2 tablespoons extra-virgin olive oil
  • 2 tablespoons fresh parsley, chopped
  • 1 tablespoon fresh mint, chopped
  • 1 tablespoon red onion, finely minced
  • 1 teaspoon red wine vinegar
  • 1/8 teaspoon kosher salt
  • 1/8 teaspoon freshly ground black pepper

Instructions
 

  1. In a medium bowl, combine the diced orange, grapefruit, chopped lemon segments, and chopped green olives.
  2. Add the olive oil, parsley, mint (if using), red onion, red wine vinegar, salt, and pepper.
  3. Gently toss to combine, taste, and adjust seasoning if needed. Set aside to let the flavors meld while you cook the fish.
  1. Pat branzino fillets very dry with paper towels. Score the skin lightly with a sharp knife, being careful not to cut into the flesh.
  2. Rub the fillets with olive oil, then season both sides with salt, pepper, and lemon zest.
  3. Heat a large nonstick or well-seasoned skillet over medium-high heat until hot.
  4. Place the fillets skin-side down in the dry hot skillet. Press gently with a spatula for the first 20–30 seconds to keep the skin flat.
  5. Cook without moving the fish for 4–5 minutes, until the skin is crisp and most of the flesh has turned opaque.
  6. Flip carefully and cook for another 1–2 minutes, just until the fish is cooked through and flakes easily with a fork.
  1. Transfer the branzino fillets to plates, skin-side up to preserve crispness.
  2. Spoon the citrus olive salsa generously over the top or alongside the fish.
  3. Serve immediately, optionally with a simple green salad or lightly steamed vegetables.

Notes

Nutrition Information
Approximate per serving (1 fillet with salsa): 310 calories; fat 19 g; saturated fat 3 g; carbohydrates 8 g; fiber 2 g; sugars 5 g; protein 30 g; sodium 410 mg. Values are estimates and will vary based on exact fish size, citrus variety, olive brand, and portion size.