Cullen Skink
A comforting Scottish smoked haddock soup with tender potatoes, leeks and a creamy, peppery broth.
Ingredients
Quantities for 4. Tick things off as you go.
Method
Poach the haddock
Put the haddock, milk and bay leaf in a saucepan. Heat over medium-low for 8 to 10 minutes, keeping the milk at 75 to 80°C, until the fish flakes easily and reaches 63°C at its thickest point.
Flake the fish
Lift out the haddock and reserve the milk. Remove the skin and any bones, then flake the fish into bite-sized pieces.
Soften the vegetables
Melt the butter in a large saucepan over medium heat. Add the leek and onion and cook for 6 to 8 minutes, stirring often, until softened but not browned.
Cook the potatoes
Add the potatoes and water, cover and bring to a simmer over medium-high heat. Reduce to medium-low and cook for 12 to 15 minutes, until the potatoes are tender when pierced with a knife.
Warm the broth
Pour in the reserved poaching milk and simmer gently over low heat for 5 minutes, until the broth is steaming hot.
Finish the soup
Mash a few potato pieces against the side of the pan, then stir in the cream, flaked haddock, parsley, pepper and salt.
Warm and season
Warm over low heat for 1 to 2 minutes, stirring gently, just until the fish is warmed through and the soup is steaming; do not boil. Taste and adjust the seasoning.
Serve
Ladle the soup into warm bowls and serve straight away while steaming hot.

Tips
- Keep the milk at a gentle poaching temperature and avoid boiling the soup.
- Check carefully for bones after removing the skin.
- Mash only a few potato pieces so the soup stays chunky.
Swaps
- Use chopped chives instead of parsley.
- Replace the water with fish stock for a more savoury broth.
Storing
Cool leftovers promptly and refrigerate in a covered container for up to 2 days. Reheat gently over low heat until steaming hot, without boiling.


Nutrition per serving
480 kcal · protein 30 g · carbs 38 g · fat 20 g · fibre 4 g. This is an estimate, not a lab measurement.
Allergens
Read the label on every ingredient you buy. The recipe as written contains fish, milk. We can't account for how a product was made or packed.
How this page was made
Written by the Cookt team, following our recipe standards. AI tools help us draft, check and illustrate recipes. No star ratings until enough people have rated this recipe in Cookt.



