Ask someone why they don’t cook fish at home and the answers tend to cluster around two things: the smell, and the fear of getting it wrong.
Both are understandable. Neither is really the problem they appear to be.
On the smell question first
Fish smells when it’s not fresh. Fresh fish should smell of the sea — clean, slightly saline, faintly marine. If a piece of fish smells strongly before you’ve even opened the packaging, that’s information. Buy from somewhere with high turnover: a good fishmonger, or a supermarket fish counter where you can see the stock and ask when it arrived.
If you cook fresh fish and notice strong smells persisting in the kitchen afterwards, it’s nearly always because of spatter — fat and moisture hitting the hob or oven walls. A splatter guard, or simply using the oven instead of the hob for oily fish, solves this almost entirely.
Why fish is actually easy
The honest truth is that fish is one of the quickest and least forgiving-in-a-good-way proteins you can work with. The window from undercooked to perfectly cooked is narrow, but that’s also true of a steak, and nobody calls steak difficult.
The rule that matters most: fish continues to cook after you take it off the heat. For most fillets, you want to pull it from the oven or pan about 30 seconds before it looks perfectly done, then let it rest for two minutes. It will finish itself.
The single most common mistake people make when cooking fish is overcooking it. Not undercooking. Overcooking.
Low-temperature oven roasting — at around 150°C — is the most forgiving method we know. The window is wider, the texture is consistently silky, and there’s almost no smell because you’re not generating high surface heat.
Which fish to start with
If you’re building confidence with fish, start with salmon. It’s fatty enough to be forgiving — the fat provides a buffer against overcooking. Sea bream and sea bass are both excellent roasted or baked whole. White fish like cod and haddock work best in a sauce (which provides moisture and makes it harder to dry out) or very briefly pan-fried.
Whole fish are less intimidating than they look. You don’t need to debone anything; you eat around the spine, and most of the small bones fall away once cooked.
Keeping it simple
Our Sicilian-style baked fish recipe is a good place to start if you want a framework that’s genuinely difficult to get wrong. The sauce provides moisture, the oven does most of the work, and the end result is something that looks and tastes far more involved than the effort you put in.
That’s what fish cookery, at its best, delivers. The ratio of effort to result is exceptional. It deserves to be less of a mystery.