Lime Basil Seared Swordfish
Seared Swordfish with Warm Lime Basil Drizzle
Juicy swordfish steaks are quickly seared in olive oil, then finished with a warm lime, garlic, and basil drizzle for a bright Mediterranean-style dinner.
About This Recipe
Lime Basil Seared Swordfish is built for the kind of dinner when a good piece of fish deserves the spotlight. The steaks take on a deep golden crust in a hot skillet, while a warm drizzle of lime, garlic, and basil keeps the flavor bright. It is quick enough for a weeknight and polished enough for a table set for guests.
Swordfish has long been treated as a prized catch around Mediterranean coastal markets, where sturdy steaks are often cooked simply with olive oil, herbs, and citrus. This recipe follows that coastal instinct while giving the dish a lively lime finish. The fish stays meaty and satisfying, but the herbs and citrus keep each bite from feeling heavy.
Basil brings a soft, peppery sweetness that works especially well with swordfish because it rounds out the fish’s firm texture. Lime is a bright, slightly floral choice that gives the drizzle a more vivid edge than lemon. Together they create a modern, globally inspired pairing that still feels natural beside warm bread, grains, or a crisp salad.
Drying the steaks before seasoning is the small step that makes the sear reliable. Moisture on the surface can steam the fish and prevent the crust from forming, while a hot, lightly oiled skillet gives the swordfish room to brown. Leave the steaks alone until they release easily, then turn them once so the center cooks gently.
The lime and garlic mixture goes into the pan after the fish has browned, which keeps the fresh flavors from tasting dull or bitter. A brief spooning of the warm drizzle is enough to coat the steaks without drowning the crust. Add the basil at the end so its aroma remains fresh and its color stays appealing.
Serve the swordfish with roasted tomatoes, couscous, white beans, or a simple green salad that can catch the lime-basil juices. Refrigerate leftovers within two hours in a shallow airtight container and use them within three to four days. Reheat the fish gently in a covered skillet or low oven, stopping as soon as it is warmed through so the steaks stay tender.
Ingredients
- 1 pound swordfish steaks (454g)
- 2 tablespoons extra-virgin olive oil (30mL)
- 2 tablespoons fresh lime juice (30mL)
- 1 teaspoon finely grated lime zest (2g)
- 2 garlic cloves, finely minced (6g)
- 1/4 cup fresh basil leaves, chopped (6g)
- 1/2 teaspoon kosher salt (3g)
- 1/4 teaspoon black pepper (0.5g)
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Step by Step Instructions
- Prepare the swordfish Pat the swordfish steaks dry with paper towels and season both sides evenly with the kosher salt and black pepper.
- Mix the lime drizzle Whisk the lime juice, lime zest, and minced garlic in a small bowl. Set the mixture aside while the fish cooks.
- Heat the skillet Warm the olive oil in a heavy skillet over medium-high heat until it shimmers but does not smoke.
- Sear the first side Add the swordfish and cook without moving it for 3 to 4 minutes, until a golden crust forms and the fish releases easily from the pan.
- Turn and finish cooking Flip the steaks and cook for another 3 to 4 minutes, until the thickest part reaches 145°F (63°C) and the center is just opaque.
- Add the lime and garlic Lower the heat and pour the lime-garlic mixture into the skillet. Spoon the warm drizzle over the swordfish for about 30 seconds.
- Fold in the basil Scatter the chopped basil over the fish and let it warm in the residual heat so it stays fragrant and green.
- Rest and serve Remove the skillet from the heat, rest the swordfish for 2 minutes, and spoon the warm lime-basil drizzle over each steak.
Utensils
- Heavy skillet
- Fish spatula or turner
- Small mixing bowl
- Whisk or fork
- Microplane or fine zester
- Citrus juicer
- Measuring spoons
- Paper towels
- Instant-read thermometer
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Nutrition Per Serving
| Nutrient | Amount | % Daily Value* |
|---|---|---|
| Calories | 220 kcal | 11% |
| Protein | 30 g | 60% |
| Fat | 9 g | 12% |
| Saturated Fat | 1.5 g | 8% |
| Carbohydrates | 2 g | 1% |
| Sugars | 0.5 g | — |
| Fiber | 0.5 g | 2% |
| Sodium | 300 mg | 13% |
Nutrition is an estimate based on the listed ingredients and four servings.
Variations & Serving Suggestions
- Use lemon in place of lime for a softer citrus finish.
- Try parsley or cilantro when basil is unavailable.
- Serve with roasted tomatoes, couscous, white beans, or a crisp green salad.
Storage & Reheating
Within two hours of cooking, cool leftover swordfish and refrigerate it in a shallow airtight container at 40°F (4°C) or below. Use it within three to four days.
Reheat gently in a covered skillet or low oven. Stop as soon as the fish is hot so the steaks stay tender.
Practical Cooking Notes
A dry surface helps the swordfish brown instead of steaming.
Turn the fish when it releases from the skillet with gentle pressure.
Swordfish is ready at 145°F (63°C) in the thickest part.
Frequently Asked Questions
How do I know when Lime Basil Seared Swordfish is done?
Check the thickest part with an instant-read thermometer and remove the swordfish at 145°F (63°C). The center should look opaque and separate into moist flakes, while the outside should have a firm seared crust.
Can I use frozen swordfish for this recipe?
Yes. Thaw the steaks overnight in the refrigerator, then pat them very dry before seasoning. If the steaks are especially thick, give them a little more time over medium heat after searing so the center reaches 145°F (63°C).
How do I keep swordfish from sticking to the skillet?
Use a heavy skillet, heat the oil until it shimmers, and start with dry fish. Let the first side cook undisturbed until the crust forms and the steak releases naturally before turning it.
Can I make the lime-basil drizzle ahead of time?
Whisk the lime juice, zest, and garlic up to one day ahead and refrigerate it covered. Let it lose its chill before using, and add the chopped basil just before serving so the herb stays fresh.