
Roasted Swordfish with Caramelized Turnip and Herb Butter
Prep
20 mins
Cook
28 mins
Servings
4
Difficulty
Medium
This elegant swordfish dish comes together in under an hour, making it perfect for weeknight dinners when you want something that tastes restaurant quality without the fuss. The meaty swordfish steaks pair beautifully with caramelized turnips that become sweet and tender when roasted. I love that swordfish is rich in omega 3 fatty acids, which support heart health, and the fresh herbs and garlic add incredible flavor without extra calories. The herb butter brings everything together with a luxurious finish that's surprisingly simple to make. Best of all, this recipe uses just one pan and minimal prep work, so you'll spend more time enjoying dinner and less time cleaning up.
Ella x
Ingredients
- 4swordfish steaks(6 oz each, 1.25 inches thick)
- 2medium turnips(peeled and cut into 1-inch wedges)
- 4 tablespoonsextra virgin olive oil
- 4garlic cloves(minced)
- 8fresh sage leaves(torn)
- 3 tablespoonsunsalted butter(softened)
- 1lemon(zest and juice)
- 1½ teaspoonssea salt
- ¾ teaspoonsfreshly cracked black pepper
- 59 mlwhite wine(dry)
- 3fresh thyme sprigs
- 1shallot(finely diced)
Detail level
Instructions
- 1
Preheat your oven to 425°F. Toss the turnip wedges with 2 tablespoons olive oil, half the salt, and a quarter of the black pepper on a large baking sheet. Spread in a single layer and roast for 15 minutes.
Tip: Cut turnips evenly so they cook at the same rate.
- 2
While turnips roast, prepare the herb butter by mixing softened butter with lemon zest, minced garlic, half the torn sage, and a pinch of salt in a small bowl. Set aside.
Tip: Make this ahead and refrigerate if preferred; let it soften slightly before serving.
- 3
Pat the swordfish steaks dry with paper towels. Season both sides generously with remaining salt and pepper. Let sit at room temperature for 5 minutes.
Tip: Dry fish ensures better browning and a superior crust.
- 4
Remove the baking sheet with turnips from the oven. Push turnips to the sides, then place the seasoned swordfish steaks in the center. Drizzle fish with remaining 2 tablespoons olive oil.
Tip: Keeping turnips on the sides prevents them from overcooking.
- 5
Scatter the remaining sage leaves, shallot, and thyme sprigs around the fish. Pour white wine into the empty spaces on the baking sheet. Return to oven and roast for 12-14 minutes until the swordfish is opaque and flakes easily.
Tip: The swordfish should reach an internal temperature of 145°F.
- 6
Remove the baking sheet from the oven and immediately top each swordfish steak with a generous dollop of herb butter, allowing it to melt over the hot fish.
Tip: The residual heat will melt the butter beautifully.
- 7
Transfer swordfish and caramelized turnips to serving plates. Squeeze fresh lemon juice over each portion and drizzle with the pan juices accumulated on the baking sheet.
Tip: Strain the pan juices if you prefer a cleaner presentation.
- 8
Garnish with additional fresh sage or thyme if desired, and serve immediately while everything is still warm.
Tip: Pair with a crisp white wine like Sauvignon Blanc or Pinot Grigio.
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