Lime Basil Seared Swordfish
Lime Basil Seared Swordfish is a Mediterranean recipe categorized as dinner, with 15 min of prep, 10 min of cooking, and 25 min total. It yields 4 servings.

Flavor & Inspiration
Lime Basil Seared Swordfish brings the character of a coastal Mediterranean supper to the skillet. Meaty swordfish steaks develop a golden crust while lime, garlic, and fresh basil keep the finish bright and fragrant.
Swordfish has a firm texture that stands up beautifully to a quick sear. A hot, heavy skillet creates color on the outside while the center stays moist enough to flake gently when it reaches its doneness cue.
The lime mixture goes into the pan near the end, where it loosens the browned bits and becomes a warm sauce rather than a separate dressing. Basil is added last so its fresh aroma remains clear.
This is an approachable seafood dinner for a weeknight, but it has the polish to suit a relaxed weekend meal. Keep the sides simple so the citrus and herbs have room to shine.
Serve the swordfish as soon as it is finished, spooning the lime-basil pan sauce over each steak. A crisp salad, roasted vegetables, or warm bread makes a natural companion to the bright, savory skillet juices.
Nutritional Information
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 213 kcal | 10% |
| Protein | 30 g | 60% |
| Fat | 8.5 g | 13% |
| Fiber | 0.05 g | 0% |
| Sodium | 301 mg | 13% |
Ingredients
- One pound swordfish steaks, fresh (454 g)
- Two tablespoons olive oil (30 mL)
- Two tablespoons fresh lime juice (30 mL)
- One teaspoon lime zest, grated (2.5 g)
- Two garlic cloves, minced (6 g)
- One-quarter cup fresh basil leaves, chopped (6 g)
- One-half teaspoon kosher salt (2.5 g)
- One-quarter teaspoon ground black pepper (0.5 g)
Utensils
- Cutting board
- Chef’s knife
- Microplane zester
- Small mixing bowl
- Whisk
- Measuring cups
- Measuring spoons
- Heavy skillet
- Fish spatula
- Tongs
- Serving spoon
Step by Step Instructions
- Pat the swordfish steaks dry with paper towels and season both sides with kosher salt and ground black pepper.
- In a small bowl whisk together the fresh lime juice, grated lime zest, and minced garlic.
- Heat the olive oil in a heavy skillet over medium-high heat until shimmering.
- Add the swordfish steaks to the skillet and sear without moving them for about three to four minutes, until a golden crust forms.
- Flip the steaks and cook on the opposite side for another three to four minutes, or until the thickest portion reaches 145°F (63°C) and the fish is just opaque in the center.
- Pour the lime and garlic mixture into the skillet and let it simmer briefly, spooning the sauce over the fish to coat and brighten the flavors.
- Sprinkle the chopped basil over the fish and let it wilt slightly in the residual heat.
- Remove from heat and serve the swordfish with the warm lime basil pan sauce spooned over the top.
Storage & Reheating
Storage
Within two hours of cooking, divide leftover Lime Basil Seared Swordfish into shallow portions and refrigerate them in an airtight container at 40°F (4°C) or below. Use refrigerated leftovers within 3 to 4 days; freeze sooner if they will not be used in that window.
Reheating
Reheat Lime Basil Seared Swordfish gently in a covered skillet over low heat with a small splash of water, broth, or the original sauce to protect its moisture. Turn or stir carefully, stop as soon as the leftovers reach 165°F (74°C), and serve immediately to limit overcooking.
Practical Cooking Notes
chef’s knife, cutting board, measuring tools, heavy skillet, heavy-bottomed saucepan or Dutch oven.
Fish should reach 145°F (63°C); the flesh should look opaque and separate easily at its thickest point.
Prep time: 15 minutes. Cook time: 10 minutes. Total time: 25 minutes. Timing reflects the listed method; begin checking at the recipe's objective doneness cue.
Recipe FAQs & Cooking Guidance
How do I know when the swordfish is perfectly cooked?
Look for opaque flesh that flakes easily with a fork but still has a slight resistance in the center,about 3 to 4 minutes per side over high heat should give the ideal sear while keeping the interior juicy.
Can I replace lime or basil if I’m out of one?
Substitute lime with lemon for a similar bright tang, and swap basil for fresh cilantro or parsley for a different herbaceous note, although the flavor will shift slightly from the original coastal profile.
What’s the best way to keep the swordfish from sticking to the pan?
Make sure your pan is shimmering hot before adding the fish, and pat the steaks dry to remove excess moisture,this encourages a quick crust and prevents sticking.
Can I prepare the drizzle ahead of time?
Yes, whisk the lime-basil drizzle and store it in the refrigerator for up to a day; bring it back to room temperature and give it a quick stir before drizzling over the swordfish right before serving.