Meat & Seafood
Swordfish (Raw)
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Swordfish's dense, meaty texture makes it a common choice for grilling, holding up to direct high heat in a way a more delicate, flaky fish couldn't, often prepared more like a beef or tuna steak.
As a larger predatory fish, it accumulates more mercury than a smaller fish, which is why health guidance recommends limiting consumption frequency, particularly for pregnant women and young children.
Its firm texture and mild flavor make it popular grilled, broiled, or pan-seared, typically cut into thick steaks rather than thin fillets given its dense structure.
Swordfish gets its name from its long, flat, sword-like bill, used both for slashing at prey and, according to some marine biologists, occasionally for defense against predators like sharks, a genuinely distinctive physical feature among commonly eaten fish.
Swordfish populations in the Atlantic faced serious depletion by the 1990s, prompting the well-publicized "Give Swordfish a Break" campaign by chefs and conservation groups that led many restaurants to voluntarily stop serving it for a period, part of a broader push that contributed to meaningfully improved stock management and recovery in the years since.
Because of its dense, steak-like texture, swordfish is one of the few fish commonly served rare or medium-rare in a restaurant setting, seared hard on the outside while the center stays pink, a preparation style that would be unusual or unsafe with a flakier white fish.
Swordfish is a genuinely fast-swimming, warm-blooded (partially endothermic) fish, an unusual trait among fish generally, that lets it hunt effectively in cold, deep water where a fully cold-blooded fish would move too sluggishly to be an effective predator.
A swordfish steak's color can range from off-white to a pinkish or even orange-tinged hue depending on the individual fish's diet and age, a natural variation rather than a sign of poor quality, though a truly grayish or dull steak generally signals it's past its prime.
Because swordfish's dense flesh doesn't flake apart like a more delicate white fish, it holds up especially well to being cubed and skewered for kebabs, a preparation less practical with a softer, flakier fish that would tend to fall apart on the grill before it finished cooking through.
Overcooking is a genuinely bigger risk with swordfish than with a fattier fish like salmon, since its lean, dense flesh dries out and turns noticeably tough past medium, which is why many recipes specifically warn against cooking swordfish all the way through the way a home cook might a chicken breast.
A simple caper-and-lemon pan sauce, built in the same skillet right after searing a swordfish steak, is a classic, quick way to finish the dish, echoing the same bright, acidic pairing that works so well with other dense, meaty fish and cuts through swordfish's richness without masking its flavor.
Sicilian cooking, especially around Messina, has a particularly strong swordfish tradition, tied to the annual migration of swordfish through the nearby strait, and involving distinctive local fishing boats fitted with tall lookout towers historically used to spot the fish from a distance before a harpoon crew moved in.
Frequently asked questions
What makes swordfish suited to steak-style grilling?
Its dense, meaty texture holds up well to direct high heat, unlike a more delicate, flaky fish.
Is there a health concern with eating swordfish often?
It sits on the FDA's "choices to avoid" list specifically for pregnant women and young children, grouped with shark and king mackerel as the highest-mercury commonly available fish — a stricter classification than the more moderate limits recommended for something like canned tuna.
How is swordfish typically cut for cooking?
Into thick steaks rather than thin fillets, given its dense structure.
Is swordfish a fatty or lean fish?
Moderately fatty, closer to tuna than to a lean white fish like cod.