5best2buy
The Recipe · No.783 · Cullen Skink

Cullen Skink, and where to source it

Cullen Skink — 5best2buy.com 5BEST2BUY.COM Cullen Skink British 5best2buy.com

Poach the smoked fish in the milk first so its smoky oils flavor the whole base, then mash a few of the potatoes right into the broth. That mashed potato is what gives the soup its heavy, rustic body without any cream.

By Vince Gonzalez · Published July 2026 · Sourcing verified 5 Jul 2026

Prep15 min
Cook20 min
Makes4 servings
CuisineBritish
Cost$
Gluten-free
Contains  dairy · fish
The Ingredients — and where to get them
Cook for 4 servings
Smoked haddock
Undyed cold-smoked fillets for clean, real smoke. A proper smokehouse fish is worth it.
1 lb
Potatoes
Some stay cubed, some get mashed into the broth to thicken it.
2 large
Milk
The poaching liquid and the body of the soup. Whole milk is richest.
2 cups
Onion
Sweated in butter as the base. Fresh, bought local.
1 large
Butter
To sweat the onion and enrich the soup. A good butter helps.
2 tbsp
The Rundown
Greedometer ●●●●● Barely a splurge
A light hand — your arteries say thanks.
EffortEasy
Cook it with
Instant PotSlow cookerOne-pot
The Method
  1. Poach the fishWarm the haddock in the milk a few minutes, then lift it out and flake it.
  2. Sweat the onionCook the onion in butter until soft, then pour in the smoky milk.
  3. Simmer potatoesAdd the cubed potato and simmer until tender.
  4. Thicken and finishMash some potato against the pot to thicken, stir the flaked fish back in, and serve.
The Toolkit

Soup pot · Poaching pan · Wooden spoon

Straight Answers
Can you make Cullen Skink in an air fryer? — Yes, with an insert

Not on its own — an air fryer can’t hold a pool of liquid. You can simmer it in an oven-safe dish or a silicone insert made to fit the basket, but the broth won’t reduce or brown the way it does on the stove, and that insert comes out scorching, so use oven mitts. For real depth, a pot on the stove wins.

Can you freeze Cullen Skink? — Yes

Yes — it freezes well. Cool it fully, portion into airtight containers, and it keeps a few months; thaw in the fridge and reheat gently.

Can you make Cullen Skink ahead of time? — Yes

Yes — it holds well and often tastes better the next day. Make it ahead and reheat gently before serving.

Is Cullen Skink gluten-free? — Yes

Yes — nothing in this recipe as written contains gluten. As always, glance at the labels on any packaged items (broth, sauces, chocolate), since brands vary.

Is Cullen Skink vegan? — No

No — it contains seafood, so it isn’t vegetarian or vegan.

Community Notes

Cooked it? Changed something that worked? Leave a note for the next person — first-name basis, no account.

Loading notes…

Notes are public and posted as written. Be kind, no links. Spam and abuse get removed.

More British recipes
Pease PuddingBrandy SnapsEnglish MuffinsScones with Clotted CreamSausage RollsCheese Straws
All British recipes →  ·  Browse all 1433 →
One list, with a link to where to buy each one.

Some ingredient and tool links are affiliate links — if you buy through one, 5best2buy may earn a small commission at no extra cost to you. It never costs the maker anything, and it never decides who we recommend. The list is the list.
© 2026 5best2buy.com · Recipe No.783

Open data. Every maker on this site is published as a free dataset under CC BY 4.0 — use it in anything, commercial or not, as long as you credit 5best2buy. Browse the datasets →