Roasted Sea Bass with Turnip and Herb Brown Butter
Prep
15 mins
Cook
30 mins
Servings
4
Difficulty
Medium
This is one of my favorite weeknight dinners because it comes together in under an hour and feels restaurant quality without the fuss. Sea bass is incredibly lean and packed with omega 3 fatty acids, making it as good for you as it is delicious. The turnips roast alongside the fish until they're golden and sweet, while the herb brown butter ties everything together with nutty richness. What I love most is the simplicity of it all, just a handful of pantry staples and fresh herbs that transform into something truly special. Your friends will think you spent all day in the kitchen when really you've got dinner on the table in no time.
Ella x
Ingredients
- 4sea bass fillets(6 oz each, skin-on)
- ¾ kgturnips(peeled and cut into 1-inch wedges)
- 3 tablespoonsolive oil(divided)
- 4 tablespoonsunsalted butter
- 4 sprigsfresh thyme
- 6 leavesfresh sage
- 3garlic cloves(smashed)
- 1 teaspoonsea salt
- ½ teaspoonblack pepper
- 1lemon(halved)
- 59 mldry white wine
- 1shallot(thinly sliced)
Detail level
Instructions
- 1
Preheat your oven to 425°F (220°C). Toss the turnip wedges with 2 tablespoons of olive oil, half the salt, and a quarter of the black pepper. Spread them on a baking sheet in a single layer.
Tip: Cut turnips to uniform size so they roast evenly and become tender at the same time.
- 2
Place the turnips in the oven and roast for 20-25 minutes, stirring halfway through, until golden and caramelized at the edges.
- 3
While turnips roast, pat the sea bass fillets dry with paper towels. Season both sides generously with the remaining salt and black pepper.
Tip: Dry fish ensures better browning and crispier skin when pan-seared.
- 4
Heat the remaining 1 tablespoon of olive oil in a large oven-safe skillet over medium-high heat. When shimmering, carefully place the sea bass skin-side down in the pan.
Tip: Don't move the fish for the first 3-4 minutes to develop a crispy skin.
- 5
Cook skin-side down for 4-5 minutes until the skin is golden and crispy. Gently flip the fillets and transfer the skillet to the oven for 6-8 minutes until the fish is cooked through and flakes easily.
Tip: The internal temperature should reach 145°F (63°C) for perfectly cooked sea bass.
- 6
While the fish finishes cooking, melt the butter in a small saucepan over medium heat. Add the sliced shallot, garlic cloves, thyme sprigs, and sage leaves.
Tip: Watch the butter carefully to prevent it from burning; you want it to turn golden brown, not black.
- 7
Continue cooking the brown butter for 3-4 minutes, swirling the pan occasionally, until it turns a nutty golden color and develops a rich aroma. Squeeze the juice from the lemon half into the butter and season with a pinch of salt.
Tip: Brown butter adds incredible depth and elegance to this dish without overwhelming the delicate fish.
- 8
Remove the skillet from the oven and carefully pour off excess oil. Arrange the roasted turnips around the sea bass fillets. Drizzle the herb brown butter over everything, allowing the crispy herbs to distribute across the plate.
Tip: Serve immediately while the fish is warm and the brown butter is at its most fragrant.
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