Quick Guide to Perfectly Poached Salmon

Quick Guide to Perfectly Poached Salmon

Poaching looks simple—water plus fish—but one bubble too many and you’ve got dry, chalky salmon. Gordon Ramsay keeps the liquid just under a simmer, seasons it like a soup, then rests the fish in that hot bath off-heat. Follow the steps below and you’ll never over-cook salmon again.

1. Build a Flavour Bath (Court Bouillon)

  • 1 litre water or light fish stock
  • 50 ml dry white wine or 2 Tbsp lemon juice
  • ½ onion and 1 celery stick, sliced
  • 1 bay leaf + 5 black peppercorns
  • Pinch kosher salt — the liquid should taste like mild broth

Bring to a lazy simmer for five minutes to infuse aromatics.

2. Target Temperatures for Salmon

CutBath TempFinish TempTime*
Standard fillet (≈ 2.5 cm thick)80 °C / 175 °F50 °C / 122 °F6–8 min
Thick centre-cut portion (≈ 4 cm)80 °C / 175 °F50 °C / 122 °F10–12 min

*Times assume fridge-cold fish ~200 g each.

3. Ramsay’s Step-by-Step Method

  1. Warm the bath. Keep liquid at a bare simmer—tiny bubbles hugging the edge only.
  2. Lower salmon, skin-side down. Liquid should cover by 1 cm; top up with hot water if needed.
  3. Kill the heat. Cover the pan. Residual heat cooks the centre gently.
  4. Check at the minimum time. Probe thickest part (should read 50 °C) or flake with a knife—flesh turns translucent to opaque.
  5. Rest on paper towel. Drain 30 seconds so sauce sticks, not slides.
Quick Guide to Perfectly Poached Salmon
Quick Guide to Perfectly Poached Salmon

Common Mistakes & Easy Fixes

  • Bath at a rolling boil → dry fish. Solution: use a thermometer; aim for 80 °C, never boiling.
  • Plain water → bland result. Season the poaching liquid like broth.
  • Fish breaks when lifted. Support with two spatulas or a slotted fish spoon.

Flavour Finishes

FAQ

Can I reuse court bouillon? Yes—strain, chill up to 24 h, bring to a boil once before next use.

Poach salmon from frozen? Add frozen fillet, bring bath to 90 °C, turn off heat, cover 12 min; check centre flakes.

Skin on or off? Skin keeps the fillet intact; peel after poaching if you prefer.

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