Cullen Skink: A creamy, hearty, and unbelievably flavorful traditional Scottish soup that brings the comforting essence of the sea straight to your kitchen. Made with tender smoked fish, potatoes, and leeks, this easy one-pot recipe promises a truly delicious experience. Prepare it on your Traeger or any smoker for an added depth of flavor, then assemble this wholesome soup that’s destined to become a family favorite.

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Hailing from the picturesque fishing village of Cullen on the northeast coast of Scotland, Cullen Skink is far more than just a soup; it’s a culinary icon. At its heart lies the undisputed star ingredient: smoked haddock. However, don’t let tradition limit you; smoked cod, readily available and equally delicious, makes for an excellent and often interchangeable substitute. This flexibility ensures that anyone can enjoy this delightful dish, regardless of what’s available at their local fishmonger.
While some might debate whether to classify Cullen Skink as a soup or a chowder, its creamy texture, rich flavor, and inclusion of chunky potatoes certainly give it the comforting qualities of both. Chowders are typically thicker and might incorporate more varied vegetables, but the essence of Cullen Skink—its creamy base, tender potatoes, and distinct smoked fish flavor—firmly places it in a category of its own. For purists and enthusiasts alike, it remains simply what it’s always been: a magnificent skink.

Why You’ll Fall in Love with This Easy Cullen Skink Recipe
- Effortless One-Pot Cooking: Say goodbye to piles of dishes! This recipe simplifies meal prep, allowing you to create a gourmet-tasting soup with minimal cleanup, making it perfect for busy weeknights or relaxed weekend meals.
- Incredibly Hearty and Satisfying: Cullen Skink is renowned for its fulfilling nature. Loaded with tender chunks of smoked fish and creamy potatoes in a rich broth, it’s a complete meal that warms you from the inside out, providing deep comfort and satiation.
- Rich, Unforgettable Flavor Profile: The magic of Cullen Skink lies in its distinct smoky essence, harmoniously blended with the subtle sweetness of leeks and shallots, and the creamy richness of milk and cream. Every spoonful is a testament to its traditional Scottish roots and exquisite taste.
- Surprisingly Quick and Simple to Prepare: Despite its sophisticated flavor, this soup comes together remarkably fast. With just a few straightforward steps, you can achieve a truly authentic and delicious Cullen Skink, proving that exceptional cuisine doesn’t always require hours in the kitchen.
- Perfect for Any Occasion: Whether you’re seeking a cozy meal for a chilly evening, an impressive starter for a dinner party, or a satisfying lunch, Cullen Skink fits the bill beautifully. Its versatility and universal appeal make it a fantastic addition to any culinary repertoire.
What Exactly Is Cullen Skink? A Deep Dive into Scotland’s Beloved Soup
Cullen Skink stands proudly as one of Scotland’s most celebrated and cherished traditional dishes. It’s a luxuriously creamy and hearty soup, instantly recognizable by its key ingredient: flaky smoked haddock (or cod, as we’ll explore). But what’s in a name? The term “Skink” itself has fascinating roots. Historically, “skink” was a Scottish term referring to a soup or broth, often made from tougher cuts of meat like knuckles or shins, which required long simmering to become tender and release their rich flavors. Over time, the term evolved, and when the rich, thick, and flavorful fish soup originated in the town of Cullen, it naturally inherited the name, becoming Cullen Skink. It’s a name that rolls off the tongue and evokes a sense of rustic charm and hearty tradition. Indeed, my own kids often chuckle when I affectionately refer to this exquisite dish as a “skink,” proving that its unique name adds to its memorable character!
Unlike lighter broths, Cullen Skink is substantial, designed to nourish and warm, particularly suited to the often-brisk Scottish climate. It masterfully balances the robust flavor of smoked fish with the delicate sweetness of leeks and the earthy comfort of potatoes, all enveloped in a rich, milky, and creamy base. While some modern interpretations might vary, adding extra vegetables or spices, the core components remain steadfast, ensuring its enduring appeal and status as a true Scottish classic. This isn’t merely a meal; it’s a taste of Scottish heritage, a culinary journey to the rugged coastlines and welcoming kitchens of its origin.

Essential Ingredients for Authentic Cullen Skink
Crafting the perfect Cullen Skink relies on a selection of simple yet high-quality ingredients. Each component plays a vital role in building the soup’s distinctive flavor and creamy texture:
- Butter: The foundation of flavor. I recommend using good quality salted butter to kickstart the sautéing process and enrich the soup’s base.
- Leeks: These elegant alliums provide a sweet, mild onion flavor that perfectly complements the smoked fish. Remember, proper cleaning is essential to avoid any sandy grit.
- Shallots: Similar to onions but with a sweeter, more delicate profile, shallots deepen the aromatic complexity without overpowering the dish.
- White Wine: A splash of dry white wine, such as Chardonnay, is used to deglaze the pan, unlocking caramelized bits and adding a layer of sophisticated flavor to the broth.
- Whole Milk: The primary liquid base, whole milk contributes to the soup’s creamy consistency and rich mouthfeel. Its full fat content makes for a more luxurious soup.
- Potatoes: Waxy varieties like red potatoes or Yukon Golds are ideal for Cullen Skink. They hold their shape beautifully when diced and cooked, adding heartiness and a pleasing texture without becoming mushy.
- Heavy Whipping Cream: A generous addition of heavy cream at the end elevates the soup to its signature velvety smoothness, making it truly indulgent.
- Smoked Fish: While smoked haddock is the traditional choice and often considered superior for its firm texture and robust smokiness, smoked cod is an excellent, widely available alternative. I’ve successfully used smoked cod, often prepared right on my Traeger smoker, for an incredible depth of flavor.
- Salt and Pepper: Essential for seasoning. White pepper is often preferred in creamy soups as it doesn’t leave dark flecks.
- Fresh Parsley or Chives: A vibrant garnish that adds a touch of freshness, color, and a subtle herby note, brightening the rich flavors of the skink.

Step-by-Step Guide: How to Craft the Best Cullen Skink
While countless variations of this Scottish classic exist, this method ensures a soup with exceptional flavor, a perfectly chunky yet creamy texture, and layers of rich deliciousness. Follow these steps for a truly memorable Cullen Skink:
- Sauté the Aromatics: Begin by melting the butter in a large, heavy-bottomed soup pot or Dutch oven over medium heat. Add the sliced leeks and sauté gently until they begin to soften and become translucent, about 5-7 minutes. This step is crucial for building the flavor base.
- Introduce the Shallots: Stir in the diced shallots with the softened leeks. Continue to sauté for another 3-5 minutes, until the shallots are tender and fragrant. Avoid browning them; we’re aiming for sweetness, not caramelization.
- Deglaze with Wine: Pour in the white wine to deglaze the pan. Scrape up any browned bits from the bottom of the pot with a wooden spoon. Allow the wine to simmer vigorously until it has significantly reduced and most of the alcohol has evaporated, concentrating its flavor into the aromatics.
- Infuse the Milk with Fish Flavor: Add the whole milk to the pot. Carefully place the large pieces of smoked cod or haddock into the milk. The goal here is to gently heat the fish and allow its wonderful smoky essence to infuse the milk, creating a flavorful broth. Simmer for just a few minutes, then carefully remove the fish from the pot and set it aside.
- Cook the Potatoes: Add the finely diced potatoes and a teaspoon of salt to the simmering milk. Bring the soup back to a gentle simmer, then cover the pot and cook until the potatoes are fork-tender. This typically takes 10-15 minutes, depending on the size of your dice.
- Prepare and Reintroduce the Fish: While the potatoes are cooking, flake the reserved smoked fish into bite-sized chunks. Once the potatoes are tender, return the flaked fish to the soup pot. This technique ensures the fish remains moist and doesn’t disintegrate from overcooking.
- Finish with Cream and Season: Stir in the heavy cream. Season the soup with an additional pinch of salt (to taste) and ground white pepper. Gently heat the soup through until it is just boiling, being careful not to boil it vigorously once the cream is added, as this can cause it to separate.
- Garnish and Serve: Ladle the steaming Cullen Skink into bowls. Garnish generously with freshly chopped parsley and/or chives for a burst of fresh flavor and vibrant color. Serve immediately and savor every spoonful!
Mastering Leek Cleaning: Two Effective Methods
Leeks are notorious for trapping dirt and sand between their layers, which can quickly ruin the texture of your beautiful soup. Thorough cleaning is non-negotiable! Here are my two favorite, highly effective methods for ensuring your leeks are perfectly clean:
- Method 1: The Lengthwise Slice and Rinse
Start by trimming off the tough root end and any wilted or discolored outer leaves. Next, cut off most of the dark green stem, as this part can be quite fibrous; however, don’t discard it! These green tops are fantastic for making vegetable stock or enhancing soup broths. With the leek prepped, slice it in half lengthwise from top to bottom. Now, hold the sliced halves under cold running water, fanning out the layers with your fingers to thoroughly rinse away any trapped dirt or sand. Once clean, you can slice the leeks into half-moons or chop them according to your recipe’s needs.
- Method 2: The Sliced Soak and Swish
Begin by trimming the root end, the dark green fibrous top, and any loose outer leaves. Slice the leeks lengthwise, then cut them crosswise into uniform half-moon pieces (or whatever shape your recipe requires). Place all the sliced leeks into a large colander. Hold the colander under cold running water, vigorously swishing and agitating the leeks with your hands. The water will flow through the layers, dislodging any hidden grit. Continue until the water running off the leeks is completely clear, indicating they are sparkling clean.

Chef Jenn’s Expert Tips for a Perfect Cullen Skink
Achieving a truly exceptional Cullen Skink is simple with a few insider tricks. These tips will help you elevate your soup from delicious to unforgettable:
- Prioritize Leek Cleanliness: As mentioned, leeks grow in sandy soil and can hold a surprising amount of grit. Overlooking this step can severely compromise your soup’s texture. Always ensure your leeks are meticulously cleaned using one of the methods described above. A sandy soup is a ruined soup!
- Achieve Uniform Potato Dicing: For consistent cooking and an appealing presentation, aim for evenly sized, tiny diced potatoes. Using a specialized kitchen tool like an alligator chopper (one of my absolute favorite kitchen gadgets!) can make this task quick and effortless, ensuring every potato piece cooks to perfect tenderness simultaneously.
- Master the Fish Technique: This is a crucial step for optimal flavor and texture. Initially, add the smoked fish in large fillets to the milk. This allows the fish to gently heat through and release its rich, smoky flavors into the broth without overcooking. Once the broth is infused, carefully remove the fish, flake it into spoon-sized pieces, and only add it back into the soup once the potatoes are tender. This ensures the fish remains moist, tender, and in distinct, appealing chunks, rather than disintegrating in the simmering liquid.
- Avoid Overcooking: Cullen Skink benefits from ingredients cooked just to tenderness. Overcooking the leeks can make them mushy, and overcooking the potatoes can lead to a starchy, grainy texture. Similarly, boiling the cream vigorously can cause it to split. Monitor your soup closely; once the vegetables are tender and the cream is warmed through, it’s ready.
- Spice it Up (Optional): For those who appreciate a hint of warmth and complexity, consider adding a tiny pinch of cayenne pepper to your soup. It won’t make it spicy but will provide a subtle underlying heat that enhances the overall flavor profile. Alternatively, a tiny grating of fresh nutmeg can also add a classic, comforting depth.
Explore More Delicious & Easy Recipes
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Making Cullen Skink a Complete Meal
Cullen Skink is wonderfully versatile and can be enjoyed in many ways. For a quintessential Scottish experience, serve a generous bowl alongside a thick, crusty heel of buttered bread. The bread is perfect for soaking up every last drop of the rich, creamy broth, transforming a simple soup into a profoundly satisfying lunch or dinner.
Alternatively, for a lighter meal, consider serving a smaller portion of Cullen Skink as a starter, followed by a crisp fresh salad or a hearty sandwich. Its creamy texture also pairs beautifully with lighter baked goods, such as ricotta muffins or a simple focaccia. Looking to incorporate it into a grander feast? This smoked fish soup makes an excellent appetizer before more substantial main courses like succulent Oven-Baked Chicken Thighs with Creamy Onion Gravy, perfectly cooked steak, a comforting smoked beef stew, or a vibrant pasta with broccoli. Its distinctive flavor profile complements a wide array of dishes, making it a truly adaptable and cherished recipe for any occasion.

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Cullen Skink
Course
Soup, Soups & Stews
Cuisine
European, Scottish
Keyword
chowder, cullen skink, fish soup, smoked cod, smoked fish, smoked haddock, Scottish soup
Prep Time
10 minutes
Cook Time
20 minutes
Total Time
30 minutes
Servings
6
servings
Calories
387
kcal
Author
Chef Jenn
Ingredients
-
2
tablespoons
butter
salted -
3
cups
sliced leeks
about 1 large leek -
1
cup
diced shallots
about 2 large shallots -
1/2
cup
dry white wine -
4
cups
whole milk -
1
pound
smoked cod
or haddock -
2
cups
finely diced waxy potatoes -
1
cup
heavy cream -
1
teaspoon
salt -
1/4
teaspoon
ground white pepper -
Fresh parsley or chives
for garnish
Instructions
- In a large, heavy-bottomed soup pot or Dutch oven, melt the butter over medium heat. Add the sliced leeks and sauté until softened and translucent, about 5-7 minutes.
- Stir in the diced shallots and continue to sauté until they are tender, typically another 3-5 minutes.
- Deglaze the pan with white wine. Scrape up any browned bits from the bottom and simmer until the wine has mostly evaporated and reduced.
- Add the whole milk to the pot, then carefully place the large fillets of smoked cod (or haddock) into the milk. Simmer gently for a few minutes to infuse the broth with fish flavor. Remove the fish and set aside.
- Add the finely diced potatoes and 1 teaspoon of salt to the simmering soup. Cover and cook until the potatoes are tender, about 10-15 minutes.
- Meanwhile, flake the reserved smoked fish into bite-sized chunks. Once the potatoes are tender, return the flaked fish to the soup pot.
- Stir in the heavy cream. Season with additional salt and ground white pepper to taste. Heat through until the soup is just simmering, but avoid vigorous boiling.
- Garnish generously with freshly chopped parsley and/or chives. Serve hot and enjoy!
Video
For a visual guide, imagine a comforting video showcasing the step-by-step preparation of this delightful Cullen Skink, highlighting its creamy texture and smoky aroma.
Notes
Chef Jenn’s Additional Tips
- Leeks can hide a lot of sand and dirt. Always ensure they are thoroughly cleaned, as sandy grit will spoil the soup’s texture and taste.
- For perfectly uniform and quickly cooked potatoes, use an alligator chopper. This tool is fantastic for achieving evenly diced vegetables every time.
- To prevent the smoked fish from drying out or breaking apart, add it in large pieces initially to infuse the broth, then remove it. Flake it into desirable spoon-sized chunks and reintroduce it to the soup only after the potatoes are tender, just before the final heating.
- Avoid overcooking your soup. The goal is tender leeks and potatoes, not mushy vegetables. Cook just until done.
- A small pinch of cayenne pepper can add a subtle warmth to the soup, enhancing its depth without making it spicy. Feel free to experiment with a tiny grating of nutmeg for another classic flavor pairing.
Nutrition Information (Approximate)
Serving:
1.5
cups
|
Calories:
387
kcal
|
Carbohydrates:
26
g
|
Protein:
22
g
|
Fat:
21
g
|
Saturated Fat:
12
g
|
Polyunsaturated Fat:
1
g
|
Monounsaturated Fat:
5
g
|
Trans Fat:
0.01
g
|
Cholesterol:
98
mg
|
Sodium:
522
mg
|
Potassium:
934
mg
|
Fiber:
3
g
|
Sugar:
14
g
|
Vitamin A:
1630
IU
|
Vitamin C:
12
mg
|
Calcium:
284
mg
|
Iron:
2
mg
A Note on Nutritional Information
Nutritional information for this recipe is provided as a courtesy and is calculated based on available online ingredient information. It is only an approximate value. The accuracy of the nutritional information for any recipe on this site cannot be guaranteed, and values may vary based on specific brands and preparation methods.
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