
A luxuriously creamy Scottish smoked haddock and potato soup from the fishing village of Cullen on the Moray Firth.
Cullen Skink takes its name from the small fishing town of Cullen in Moray, north-east Scotland, and 'skink' from the Gaelic word for essence or stock. It is made from Finnan haddie (traditionally cold-smoked haddock from the village of Findon, Aberdeenshire), potatoes, onion, and cream, producing a soup of remarkable richness and depth. The smokiness of the haddock infuses every spoonful, balanced by the sweetness of the potato and the luxury of double cream. Cullen Skink is served at the finest Scottish restaurants and is a staple of Burns Night suppers, proving that Scotland's greatest culinary achievements can be born from the simplest ingredients.
Serves 4
Place the smoked haddock in a wide saucepan. Pour over the milk and add the bay leaf. Bring slowly to a simmer and poach for 8 minutes until the fish is just cooked. Remove the fish and set aside; reserve the poaching milk.
Once cool enough to handle, remove the skin and any bones from the haddock. Flake the flesh into large pieces. Set aside.
Melt butter in a large saucepan over medium heat. Add the diced onion and cook for 8–10 minutes, stirring, until completely soft and translucent but not coloured.
Add the diced potatoes to the onion. Pour in the reserved poaching milk (discarding the bay leaf) and the stock. Simmer for 15–20 minutes until the potatoes are tender.
Use a potato masher to crush roughly a quarter of the potatoes in the pot — this thickens the soup without making it fully smooth. Stir in the cream and white pepper. Fold in the flaked haddock and heat gently. Do not boil after adding the cream.
Ladle into warmed bowls. Scatter generously with chives and finish with a small knob of butter floating on top if desired. Serve with crusty bread or oatcakes.
Use undyed smoked haddock — the bright yellow dyed version contains artificial colour and has a more aggressive flavour.
Do not fully blend the soup; the texture of potato pieces against creamy broth is essential.
The poaching milk is liquid gold — all the smokiness of the fish is in it.
A splash of dry white wine added with the stock gives a subtle acidity that brightens the soup.
Some modern versions add leek alongside the onion for a gentler, sweeter base.
Refrigerate for up to 2 days. Reheat very gently — do not boil after the cream has been added or it may split.
Cullen Skink's origins lie in the fishing communities of Moray, where smoked haddock was a fundamental preserved food. The dish has been made in the area for well over a century and was granted a certain fame when it began appearing on restaurant menus across Scotland in the late 20th century.
You can, but the dish will lack its defining smokiness and depth. Smoked haddock is not negotiable in a true Cullen Skink.
Both — traditionally it has a semi-thick texture with identifiable pieces of potato and large flakes of fish. It should not be a smooth blended soup.
Per serving (420g / 14.8 oz) · 4 servings total
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