Baked Branzino Fillet with Potatoes
Learn how to make perfect baked branzino fillet with potatoes. Mediterranean sea bass recipe with herbs, lemon, and vegetables in 35 minutes.
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Branzino, also known as Mediterranean Sea Bass, is a prized white fish celebrated in Italian and Mediterranean cuisine. This elegant baked branzino fillet recipe combines the delicate, flaky texture of the fish with tender baby potatoes, fresh fennel, and aromatic herbs for a complete one-pan meal that's both healthy and sophisticated.
Perfect for weeknight dinners or special occasions, this dish showcases the natural flavors of the sea bass while keeping preparation simple. The fish bakes alongside vegetables in olive oil and lemon, creating a harmonious blend of Mediterranean flavors that transport you to the coastal regions where branzino is most cherished.
Instructions
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Prepare the potatoes
Bring a large pot of salted water to boil over high heat. Add the 0.8 lb baby potatoes and cook for 6-8 minutes until they are slightly tender when pierced with a fork but still firm. Drain completely and let cool for 10 minutes.
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Preheat your oven to 374°F (190°C). Line a large baking sheet with parchment paper.
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Prepare the fish
Pat the 3.2 oz branzino fillets completely dry with paper towels. Run your fingers along the flesh to check for any remaining bones and remove them with tweezers if found.
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Prepare the vegetables
Roughly chop the 1 bunch of fennel fronds into bite-sized pieces. Cut the 10 cherry tomatoes in half. Lightly crush the 1 olive with the flat side of a knife and remove the pit if needed.
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Season the vegetables
In a large bowl, combine the cooled potatoes, chopped fennel fronds, halved cherry tomatoes, and crushed olive. Add the 1 cup lemon slices, drizzle with 3 tablespoons olive oil, and season with 1 teaspoon sea salt and 1 teaspoon black pepper. Toss everything together until evenly coated.
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Assemble and bake
Spread the seasoned vegetable mixture evenly on the prepared baking sheet. Nestle the branzino fillets among the vegetables, ensuring they sit flat on the pan. Bake for 18-22 minutes until the fish flakes easily when tested with a fork and the potatoes are golden brown.
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Remove from oven and let rest for 2-3 minutes. Serve immediately while hot.
Tips
Choose the freshest branzino fillets possible - they should smell like the ocean, not fishy. Fresh fish makes all the difference in the final dish.
Pat the fish completely dry with paper towels before seasoning to ensure proper browning and prevent steaming in the oven.
Pre-cook the baby potatoes for 6 minutes to ensure they finish cooking at the same time as the delicate fish fillets.
Don't overcrowd the baking pan - ingredients should be in a single layer to cook evenly and allow proper caramelization.
Check for doneness by gently pressing the thickest part of the fillet - it should feel firm and flake easily when done.
Let the dish rest for 5 minutes after baking to allow the juices to redistribute and the flavors to meld together.
Save some fresh fennel fronds or herbs to garnish the finished dish for a beautiful presentation and fresh aroma.
If your fillets have skin, place them skin-side down for the crispiest texture, or remove the skin entirely if preferred.
What is Branzino?
Branzino (Dicentrarchus labrax) is a premium white fish native to the Mediterranean Sea and the Atlantic coasts of Europe and North Africa. Known for its delicate, sweet flavor and firm yet flaky texture, branzino has become increasingly popular in restaurants and home kitchens alike. The fish is prized for its mild taste that pairs beautifully with Mediterranean ingredients like olive oil, lemon, herbs, and garlic.
Health Benefits of Branzino
Branzino is an excellent source of lean protein, containing all essential amino acids while being relatively low in calories and fat. This nutritious fish provides omega-3 fatty acids, which support heart and brain health, along with vitamins A, B12, and D. It's also rich in minerals like selenium, phosphorus, and potassium, making it an ideal choice for health-conscious diners.
Selecting and Preparing Fresh Branzino
When buying branzino, look for fillets with firm, translucent flesh and a fresh, ocean-like smell. The skin should appear silvery and intact. If purchasing whole fish, the eyes should be clear and the gills bright red. Fresh branzino fillets should feel firm to the touch and spring back when pressed gently.
How to Fillet Branzino
If working with whole fish, use a sharp fillet knife to make clean cuts behind the gills down to the backbone. Run the knife along the backbone toward the tail, keeping the blade angled slightly downward. Flip the fish and repeat on the other side. Remove any remaining bones with tweezers and trim away any dark flesh for the mildest flavor.
The Perfect Mediterranean Flavor Profile
This recipe embraces classic Mediterranean flavors that complement branzino's delicate taste. Fresh fennel adds a subtle anise note, while cherry tomatoes provide acidity and sweetness. Kalamata olives contribute a briny depth, and fresh herbs like fennel fronds or dill brighten the entire dish. The combination creates layers of flavor without overwhelming the fish.
One-Pan Cooking Technique
Baking branzino with vegetables in a single pan allows the ingredients to meld together while ensuring even cooking. The potatoes are partially cooked first to match the fish's cooking time, while the vegetables release their juices to create a natural, flavorful sauce that keeps the fish moist and tender.
Serving Suggestions
This complete meal pairs beautifully with a crisp white wine like Pinot Grigio, Sauvignon Blanc, or a light Chardonnay. Serve with crusty bread to soak up the delicious pan juices, or alongside a simple green salad dressed with lemon vinaigrette. For a more substantial meal, consider adding roasted asparagus or sautéed greens.
Storage and Reheating
Store leftover baked branzino in the refrigerator for up to 2 days. To reheat, place in a 300°F oven for 8-10 minutes until warmed through, being careful not to overcook. The fish can also be enjoyed cold, flaked into salads or used in sandwiches the next day.
Recipe Variations
Try different herb combinations like fresh thyme, rosemary, or basil. Substitute the potatoes with other root vegetables like carrots or parsnips. For a citrus variation, use orange slices instead of lemon, or add capers for extra Mediterranean flair. The cooking method works equally well with other white fish like sea bream or cod.
Wine Pairing Recommendations
The light, herbaceous flavors of this dish pair exceptionally well with crisp white wines. Italian Vermentino, Greek Assyrtiko, or a French Muscadet complement the Mediterranean ingredients perfectly. For those preferring red wine, a light Pinot Noir or Chianti served slightly chilled works beautifully.
