
Remember that summer evening when the aroma of the grill filled the air, but the swordfish turned out drier than the Sahara? Ever since, I’ve been on a quest to perfect my grilled swordfish recipe. What seasoning truly brings out the best in swordfish? How long should you grill it to keep it moist and delicious? And is there a secret to grilling it just right?
That frustrating experience sparked a deep dive into mastering this dish. Grilling swordfish can be tricky; one minute it’s promising, the next, it’s overcooked and tough. It’s a common problem, really, isn’t it? You crave that smoky, tender bite, but the fear of messing it up can be paralyzing.
But fear not, fellow seafood lovers! This post is your guide to achieving grilled swordfish perfection. We’ll tackle the best marinades, foolproof grilling techniques, and even explore oven-baked alternatives. Get ready to transform your swordfish grilling game.

Table of Contents
Understanding Swordfish
Swordfish is a meaty fish, known for its firm texture and subtly sweet flavor. Unlike many other fish, swordfish holds up exceptionally well on the grill, so you don’t have to worry about it falling apart between the grates.
Here’s a quick look at what makes swordfish a great choice:
Nutritional powerhouse: Swordfish is packed with protein and Omega-3 fatty acids, which are essential for heart and brain health. Just one serving gives you a significant boost of these vital nutrients!
Grilling champion: Due to its dense texture, swordfish doesn’t easily flake apart during cooking. This makes it an excellent option for grilling, as it maintains its shape and remains easy to handle. I’ve tried grilling more delicate fish before, and let me tell you, it can be a real disaster.
Flavor versatility: Swordfish’s mild flavor profile makes it a blank canvas for various marinades and seasonings. Whether you prefer zesty citrus flavors or bold, savory spices, swordfish adapts beautifully. Think of it as the tofu of the sea, but with a much better texture!
Sustainably sourced: Choosing sustainable swordfish helps protect our oceans. Look for certifications like the Marine Stewardship Council (MSC) to ensure your fish comes from well-managed fisheries. It’s a small step that makes a big difference for our planet.
If you’re interested in learning more about sustainable seafood options, check out the Monterey Bay Aquarium Seafood Watch.

The Best Grilled Swordfish Marinade
A good marinade is the secret weapon to elevating your grilled swordfish recipe. It not only infuses the fish with flavor but also helps to keep it moist and tender during grilling. I cannot stress this enough, don’t skip this step.
Simple Grilled Swordfish Marinade Recipe
This is my go-to simple grilled swordfish marinade that I use time and time again. It’s quick, easy, and delivers fantastic results.
Ingredients:
- 6 to 12 garlic cloves, peeled
- 1/3 cup extra virgin olive oil
- 2 tbsp fresh lemon juice, more for later
- 1 tsp coriander
- 3/4 tsp cumin
- 1/2 to 1 tsp sweet Spanish paprika
- 3/4 tsp salt
- 1/2 tsp freshly ground black pepper
- 4 swordfish steaks, about 5 to 6 ounces each, from sustainable sources
- Crushed red pepper, optional
Instructions:
- In a food processor or blender, combine the garlic, olive oil, lemon juice, coriander, cumin, paprika, salt, and pepper. Blend until smooth.
- Place the swordfish steaks in a shallow dish or resealable plastic bag. Pour the marinade over the fish, ensuring each steak is well coated.
- Marinate in the refrigerator for at least 30 minutes, or up to 2 hours. Don’t marinate for much longer than 2 hours, or the acid in the lemon juice can start to break down the fish, making it mushy.
Why does this marinade work so well? It’s all about the balance of flavors. The olive oil keeps the fish moist, while the lemon juice adds brightness and acidity. The garlic, coriander, cumin, paprika, salt, and pepper provide a robust, savory base that complements the mildness of the swordfish.
Marinade Variations
Want to mix things up? Here are a couple of delicious variations to try:
Asian-Inspired Marinade: Combine soy sauce, sesame oil, grated ginger, minced garlic, and a pinch of red pepper flakes for a flavorful twist. This marinade gives the swordfish a lovely umami-rich flavor with a hint of spice. I love adding a drizzle of honey for a touch of sweetness.
Mediterranean Marinade: Mix Dijon mustard, lemon zest, capers, minced garlic, and fresh oregano for a zesty, herbaceous marinade. This variation is bright and fresh, perfect for a summer meal. A splash of white wine vinegar can also add a nice tang.
Marinade Flavor Comparison
Here’s a quick comparison of the different marinade flavors to help you decide which one to try:
| Marinade Type | Key Flavors | Best For |
|---|---|---|
| Simple Lemon-Herb | Lemon, garlic, herbs | Classic, versatile flavor |
| Asian-Inspired | Soy sauce, ginger, sesame | Umami-rich, slightly spicy |
| Mediterranean | Dijon, capers, oregano | Zesty, herbaceous, fresh |
Marinade Ingredients Nutritional Information
| Ingredient | Calories (per 1 tbsp) | Fat (g) | Sodium (mg) |
|---|---|---|---|
| Olive Oil | 120 | 13.5 | 0 |
| Lemon Juice | 4 | 0 | 1 |
| Soy Sauce | 10 | 0 | 300 |
| Sesame Oil | 120 | 14 | 0 |
| Dijon Mustard | 15 | 1 | 120 |
How to Grill Swordfish Perfectly
Now for the main event: grilling the swordfish to perfection! Follow these steps for tender, juicy results every time.
- Preheat the grill: Heat your grill to medium-high heat (about 375-450°F or 190-230°C). A hot grill is essential for getting a good sear on the fish.
- Oil the grates: Lightly oil the grill grates with cooking oil to prevent the swordfish from sticking. You can use a grill brush or a folded paper towel soaked in oil.
- Prepare the fish: Remove the swordfish from the marinade and pat it dry with paper towels. This helps to ensure a nice sear. Season with additional salt and pepper to taste.
- Grill the swordfish: Place the swordfish steaks on the hot grill. How long to grill swordfish? Grill for 4-6 minutes per side, depending on the thickness of the fish. The internal temperature should reach 145°F (63°C). Use a meat thermometer to check for doneness.
- Don’t overcook: Swordfish can become dry and tough if overcooked, so keep a close eye on it. It’s better to err on the side of slightly undercooked, as the fish will continue to cook slightly as it rests.
- Let it rest: Remove the swordfish from the grill and let it rest for a few minutes before serving. This allows the juices to redistribute, resulting in a more tender and flavorful steak.
I remember one time, I got distracted and left the swordfish on the grill for too long. It was like chewing on shoe leather! Learn from my mistakes, people.
Grilled Swordfish Recipe Oven Method
Don’t have a grill? No problem! You can still enjoy delicious swordfish by baking it in the oven. This grilled swordfish recipe oven method is easy and yields fantastic results.
- Preheat the oven: Preheat your oven to 400°F (200°C).
- Prepare the fish: Place the marinated swordfish steaks on a baking sheet lined with parchment paper. This prevents sticking and makes for easy cleanup.
- Bake the swordfish: Bake for 12-15 minutes, or until the internal temperature reaches 145°F (63°C). Again, use a meat thermometer to ensure accuracy.
- Rest and serve: Remove the swordfish from the oven and let it rest for a few minutes before serving.
Comparing Grilling and Oven-Baking
Here’s a comparison between grilling and oven-baking swordfish:
| Method | Pros | Cons |
|---|---|---|
| Grilling | Smoky flavor, quick cooking | Requires a grill, can be tricky to control heat |
| Oven-Baking | Easy, consistent results, no grill needed | Lacks smoky flavor, can take slightly longer |
What to Serve with Grilled Swordfish
The right side dishes can take your grilled swordfish recipe to the next level. Here are some of my favorite pairings:
Grilled vegetables: Asparagus, zucchini, and bell peppers are all delicious when grilled alongside the swordfish. Toss them with olive oil, salt, and pepper for a simple, yet flavorful side.
Quinoa or couscous salad: A light and refreshing salad made with quinoa or couscous, herbs, vegetables, and a lemon vinaigrette is the perfect complement to the richness of the swordfish.
Lemon-herb roasted potatoes: These potatoes are crispy on the outside, fluffy on the inside, and bursting with flavor. A classic side dish that never disappoints.
Simple green salad with a vinaigrette: Sometimes, the simplest sides are the best. A fresh green salad with a light vinaigrette adds a touch of freshness to the meal.
Don’t forget the sauces and toppings! A dollop of lemon-butter sauce, a spoonful of salsa verde, or a drizzle of avocado crema can add extra flavor and richness to your grilled swordfish.
Tips for the Best Grilled Swordfish Recipe
Here are some final tips to ensure your best grilled swordfish recipe turns out perfectly every time:
- Buy high-quality, fresh swordfish steaks: The better the quality of the fish, the better the flavor. Look for steaks that are firm, moist, and have a fresh, clean smell.
- Don’t over-marinate the fish: As mentioned earlier, marinating for too long can make the fish mushy. Stick to the recommended time frame of 30 minutes to 2 hours.
- Ensure the grill is hot before placing the swordfish on it: A hot grill sears the fish quickly, locking in moisture and flavor.
- Use a fish spatula for easy flipping: A fish spatula is thin and flexible, making it easy to flip the swordfish without breaking it.
- Avoid overcrowding the grill for even cooking: Give each steak enough space on the grill so that it cooks evenly.
Conclusion
This best grilled swordfish recipe is so easy and delicious that it will quickly become a staple in your cooking routine. With the right marinade, proper grilling technique, and complementary side dishes, you’ll be enjoying restaurant-quality swordfish in the comfort of your own home.
Don’t be afraid to experiment with different marinades and sides to find your perfect combination. And most importantly, have fun in the kitchen!
Now, it’s your turn. Try this recipe and let me know how it turns out in the comments below. I can’t wait to hear about your grilling experiences and variations!
Frequently Asked Questions
What seasoning is best for swordfish?
A blend of garlic, lemon juice, coriander, cumin, paprika, salt, and pepper creates a flavorful and well-balanced seasoning for swordfish. You can also experiment with Asian-inspired or Mediterranean variations.
How long do you grill swordfish on the grill?
Grill swordfish for 4-6 minutes per side, depending on the thickness, until the internal temperature reaches 145°F (63°C).
How is swordfish best cooked?
Swordfish is best cooked by grilling or baking. Grilling gives it a smoky flavor, while baking is a convenient option for consistent results. Both methods require careful attention to avoid overcooking.
Do you grill swordfish with the lid open or closed?
Grill swordfish with the lid closed to maintain a consistent temperature and cook the fish evenly. However, you can open the lid occasionally to monitor the cooking progress and prevent overcooking.

The Ultimate Grilled Swordfish Recipe: Simple, Flavorful, and Perfect Every Time
Ingredients
Equipment
Method
- Dans un bol, mélanger l’ail, l’huile d’olive, le jus de citron, la coriandre, le cumin, le paprika, le sel et le poivre.
- Placer les steaks d’espadon dans un plat peu profond.
- Verser la marinade sur les steaks, en s’assurant qu’ils sont bien enrobés.
- Réfrigérer pendant au moins 30 minutes, ou jusqu’à 2 heures.
- Préchauffer le grill à chaleur moyenne-élevée.
- Huiler légèrement les grilles du grill.
- Retirer l’espadon de la marinade et éponger.
- Assaisonner avec du sel et du poivre.
- Griller pendant 4 à 6 minutes par face, selon l’épaisseur, jusqu’à ce que la température interne atteigne 63°C. Utiliser un thermomètre à viande pour garantir la précision.
- Laisser reposer l’espadon pendant quelques minutes avant de servir.

