The official UK food safety gurus say you need to hit 63°C (that’s 145°F for our American pals) at the thickest part. This is the safe zone where any potential bad guys get evicted. Think of it as the salmon’s “private party” temperature—no uninvited bacteria allowed.
But here’s the secret the posh chefs don’t tell you: carryover cooking is real. If you pull the salmon at exactly 63°C, it’ll keep cooking on the plate, turning to 65°C. That’s still perfect, but stop pretending you’re a microwave.
For buttery, melt-in-your-mouth results, aim for 52°C to 55°C if you’re feeling brave and love a slightly translucent centre. That’s the “sushi-for-grown-ups” approach, and it’s legal if you trust your fishmonger. Just don’t serve it to your gran unless she’s a cool gran.
How to Check Without a Thermometer (Because You Forgot to Buy One)
We’ve all been there. You’ve got a fillet, a pan, and a vague memory of a cooking show. The knife test is your friend: poke a knife into the thickest part, hold it there for two seconds, then touch it to your bottom lip (not your finger—your lip is more sensitive).
If it feels warm, like a bath you’d actually enjoy, you’re in the zone. If it burns, you’ve made hockey pucks. If it’s cold, you’re eating raw fish—which is fine, but maybe add some wasabi.
The Perfect Temperature For Baking Salmon: A Step-By-Step Guide | ShunGrill
A simpler trick: gently press the fish with your finger. If the flesh flakes just a bit and offers zero resistance, it’s done. If it looks like it’s about to cry, cook it one more minute.