Frying fish can turn a simple dinner into a mouth-watering feast, but not all underwater creatures belong in your hot oil!
Some fish will leave you with a kitchen disaster, a ruined meal, or even an upset stomach. Before you heat up that pan, check out these seven fish that should stay far away from your fryer.
1. Swordfish Sizzle Disasters

Swordfish steaks might look impressive on a grill, but toss them in a fryer? Absolute mayhem! The dense, meaty texture holds too much moisture that violently releases when fried.
Ever tried dodging scalding oil projectiles while cooking dinner? Not fun! Plus, the thick flesh won’t cook evenly, leaving you with a charred exterior and raw center. Skip the emergency room visit and save swordfish for grilling instead.
2. Tuna Troubles

Ah, tuna – the prized catch that absolutely hates being fried! Its naturally oily composition creates a double-whammy of problems when it meets hot cooking oil.
What happens? The delicate flavor gets completely obliterated, and that beautiful red flesh turns into a dry, flaky disappointment. Good luck explaining to dinner guests why your expensive yellowfin now tastes like fishy cardboard! Sear it rare or serve it raw instead.
3. Salmon Catastrophes

Though pan-searing salmon works wonderfully, deep-frying this fatty fish creates a smoky nightmare! The high oil content in salmon combines with fryer oil to create excessive smoke that will have your fire alarm screaming in protest.
If smoke doesn’t deter you, perhaps the greasy, overwhelming flavor will! Those healthy omega-3s you’re after? They break down in high heat anyway. Why not bake or grill this delicious fish for better results?
4. Mackerel Mishaps

Mackerel’s intense fishiness becomes weaponized when fried! This already-strong-flavored fish transforms your home into a fish market that lingers for days.
How long can you tolerate the smell of fried mackerel? Most people tap out after hour two! The thin skin also tends to stick to pans, creating a messy cleanup situation. Want to enjoy mackerel? Try smoking or grilling it outdoors where the aroma can dissipate.
5. Halibut Heartbreak

Halibut’s delicate white flesh deserves better than a fryer! This premium fish costs upwards of $30 per pound, so why destroy it with aggressive cooking methods?
During frying, halibut’s low fat content causes it to dry out faster than you can say “expensive mistake.” The subtle flavor gets completely lost, leaving nothing but an empty wallet and disappointed taste buds. Gentle poaching or baking preserves both texture and flavor.
6. Mahi-Mahi Meltdowns

Mahi-mahi’s firm texture might seem perfect for frying, but don’t be fooled! This tropical fish contains enzymes that react unpredictably to hot oil, sometimes causing the flesh to break apart completely.
What if your beautiful fish fillets disintegrated into an unrecognizable mess right before dinner? Talk about disappointment! The delicate, sweet flavor also gets overwhelmed by breading and oil. Grilling brings out mahi-mahi’s natural goodness without the risk.
7. Escolar Emergencies

Known as the “ex-lax fish” among chefs, escolar contains indigestible wax esters that cause… uncomfortable digestive issues. Frying makes this situation exponentially worse!
How quickly can dinner turn into a bathroom marathon? With fried escolar, faster than you’d think! The heat from frying doesn’t destroy these problematic compounds but does make the fish more palatable, tricking you into eating more. Avoid this fish entirely unless you enjoy gastrointestinal adventures!