I can still remember the first time I grilled swordfish steaks – that moment when the smoky, briny aroma hit me and I thought, “Why haven’t I been making this every week?” Grilled swordfish is one of those magical dishes that feels fancy but is actually ridiculously simple. In just 15 minutes, you get tender, flaky fish with gorgeous grill marks and a hint of lemon. It’s become my go-to when I need something healthy but don’t want to fuss. My kids call it my “fancy fish that even picky eaters love,” which, trust me, is the highest compliment in our house.
Why You’ll Love These Grilled Swordfish Steaks
Let me tell you why this recipe is going to become your new favorite:
- Lightning fast – Done in just 15 minutes, faster than takeout!
- Healthy but indulgent – Packed with protein, low in carbs, but tastes like a treat
- Foolproof flavors – The simple spice rub makes it impossible to mess up
- Minimal cleanup – Just a grill (or pan) and a few basic ingredients
Even my neighbor Dave – who burns everything – nailed this on his first try. That’s how easy it is!
Ingredients for Grilled Swordfish Steaks
Here’s what you’ll need for those perfect swordfish steaks – and yes, every single ingredient matters! I’ve made this enough times to know these proportions create magic:
- 2 swordfish steaks (6 oz each, about 1-inch thick – this thickness gives you that perfect juicy center)
- 2 tbsp olive oil (the good stuff! It makes the spices stick and prevents sticking)
- 1 tsp salt (I use kosher – it distributes better than table salt)
- 1 tsp black pepper (freshly cracked if you can – the flavor pops)
- 1 tsp garlic powder (trust me, powder works better than fresh here – no burning!)
- 1 tsp paprika (smoked paprika if you want that extra oomph)
- 1 lemon, sliced (half for grilling, half for serving – that bright acidity cuts through the richness)
See? Nothing fancy – just quality ingredients treated right. Now let’s make some magic happen!
How to Prepare Grilled Swordfish Steaks
Alright, let’s get grilling! I’ve made this enough times to know the secret is all in the prep and timing. Follow these steps, and you’ll have restaurant-quality swordfish that’ll make you feel like a pro.
Prepping the Swordfish
First things first – grab those paper towels! Swordfish has natural moisture, and you want to pat it completely dry before anything else. This helps the oil and spices stick better and gives you those gorgeous grill marks. Next, brush both sides with olive oil – don’t be shy! Then, sprinkle your salt, pepper, garlic powder, and paprika evenly. I like to gently press the spices in so they don’t fall off during grilling.
Grilling the Swordfish Steaks
Fire up that grill to medium-high heat (about 400°F if you’re using a thermometer). Here’s my golden rule: 4-5 minutes per side for 1-inch thick steaks – no more! Swordfish dries out fast if overcooked. When you place the fish down, leave it alone – no poking or prodding! After 4 minutes, check for those beautiful grill marks before flipping. The fish should release easily when ready. If it sticks, give it another 30 seconds. You’re aiming for an internal temp of 145°F (it’ll keep cooking slightly off the heat).

Serving the Grilled Swordfish
The grand finale! Squeeze that fresh lemon over the steaks right before serving – the acidity brightens everything up. I sometimes throw the lemon slices on the grill for the last minute to caramelize them. Serve it up with whatever you’ve got – a simple green salad, grilled asparagus, or even just some crusty bread to soak up those juices. My kids love it with a dollop of garlic aioli, but honestly? It’s perfect just like this.
Tips for Perfect Grilled Swordfish Steaks
Okay, let me share my hard-earned swordfish secrets – the little things that take this dish from good to “Oh my gosh, did you make this?” level:
- Oil that grill grate like your life depends on it – I dip a folded paper towel in oil and use tongs to rub it on the hot grates. This prevents sticking better than spraying!
- The finger test beats thermometers – Press the fish gently. It should feel firm but still have a slight give, like the fleshy part of your palm below your thumb.
- Let it rest! – Just 2 minutes off the heat lets juices redistribute. I know it’s tempting, but don’t skip this.
- Common mistake? Over-flipping. One flip is all you need – swordfish isn’t a pancake!
And if your fish sticks? Don’t panic! Slide a thin spatula gently underneath – it’ll release when ready. These tricks never fail me!
Grilled Swordfish Steaks Variations
Once you’ve mastered the basics, try these fun twists to keep things exciting! My personal favorite? A quick herb marinade with chopped rosemary, thyme, and a splash of white wine – let the fish soak in it for 15 minutes before grilling. For some heat lovers, a pinch of red chili flakes in the rub adds the perfect kick. And when I’m feeling fancy, a lemon-butter sauce with capers transforms the whole dish. The beauty? Swordfish is like a blank canvas – it loves playing with flavors!
Serving Suggestions for Grilled Swordfish
Oh, the possibilities! Grilled swordfish shines with so many sides – it’s all about what makes your taste buds happy that day. My weeknight go-to is grilled zucchini and cherry tomatoes tossed with olive oil – they cook right alongside the fish. For something heartier, lemony couscous or garlic butter rice soak up all those delicious juices. And if you’re feeding a crowd? A big kale Caesar salad with extra Parmesan makes the meal feel fancy without extra work. Honestly, even just some crusty bread and good butter turns this into instant summer happiness!
Storing and Reheating Grilled Swordfish
Okay, let’s talk leftovers – because yes, sometimes (rarely!) we actually have some swordfish left! Store it in an airtight container in the fridge for 2-3 days max – seafood doesn’t keep as long as other proteins. When reheating, be gentle! I either use a low oven (275°F) with a splash of water to keep it moist, or quickly warm it in a skillet with a drizzle of olive oil. Whatever you do, skip the microwave unless you enjoy rubbery fish – trust me, I learned that lesson the hard way!
Grilled Swordfish Steaks Nutritional Information
Here’s the best part – this dish is as good for you as it is delicious! Swordfish packs a protein punch while staying low in carbs. Keep in mind nutrition can vary based on your exact ingredients and brands used, but you’re looking at a lean, nutrient-dense meal that won’t weigh you down. Now that’s what I call a win-win!
Common Questions About Grilled Swordfish Steaks
I get asked about grilled swordfish all the time – here are the questions that pop up most often in my kitchen (and my honest answers!):
Can I use frozen swordfish? Absolutely! Just thaw it overnight in the fridge first. Pat it extra dry – frozen fish releases more moisture. I actually keep a couple steaks in my freezer for last-minute dinners!
How do I prevent sticking? Two words: hot grill. Make sure those grates are screaming hot before the fish touches them. And don’t skimp on the oil – both on the fish and the grates.
Is swordfish safe to eat? Yes, but pregnant folks should limit it due to mercury content. For most adults, enjoying it once a week is perfectly fine – and totally worth it! For more information on seafood safety, you can check out resources from the FDA.
Can I cook this indoors? You bet! A cast-iron skillet works wonders. Get it smoking hot, then follow the same timing. You won’t get grill marks, but the flavor will still rock.

Now quit reading and start grilling! Tag me with your swordfish masterpieces – I live for seeing your kitchen wins!
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15-Minute Grilled Swordfish Steaks That Steal The Show
Simple and flavorful grilled swordfish steaks, perfect for a quick and healthy meal.
- Total Time: 15 minutes
- Yield: 2 servings 1x
Ingredients
- 2 swordfish steaks (6 oz each)
- 2 tbsp olive oil
- 1 tsp salt
- 1 tsp black pepper
- 1 tsp garlic powder
- 1 tsp paprika
- 1 lemon, sliced
Instructions
- Preheat the grill to medium-high heat.
- Pat the swordfish steaks dry with a paper towel.
- Brush both sides of the steaks with olive oil.
- Sprinkle salt, black pepper, garlic powder, and paprika evenly on both sides.
- Place the steaks on the grill and cook for 4-5 minutes per side.
- Squeeze fresh lemon juice over the steaks before serving.
Notes
- Ensure the grill is well-oiled to prevent sticking.
- Do not overcook to keep the fish tender.
- Serve with a side of grilled vegetables or rice.
- Prep Time: 5 minutes
- Cook Time: 10 minutes
- Category: Main Course
- Method: Grilling
- Cuisine: Mediterranean
- Diet: Low Calorie
Nutrition
- Serving Size: 1 steak
- Calories: 250
- Sugar: 1g
- Sodium: 600mg
- Fat: 12g
- Saturated Fat: 3g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 2g
- Fiber: 1g
- Protein: 30g
- Cholesterol: 80mg
Keywords: grilled swordfish, healthy fish recipe, quick seafood dish