Delicious Irish Leek and Potato Soup Recipe

Ladies and gentlemen, brace yourselves for a traditional Irish delicacy that will warm your hearts and souls. I present to you the Irish Leek and Potato Soup Recipe. This soup has been a staple in Irish households for generations, handed down from one cook to another. It is a classic, hearty soup with simple and inexpensive ingredients that come together to form a nourishing and comforting meal.

As an English chef specializing in British cuisine, I have had my fair share of potato soups, but there is something unique about this recipe that I cannot put my finger on. Perhaps it’s the harmonious combination of the slightly sweet leeks with the starchy taste of potatoes. Or maybe it’s the smooth velvety texture that results from blending these ingredients together. Whatever it is, one thing is for sure; this soup needs to be on your menu rotation.

You may wonder why I am advocating so much for this soup like it’s some sort of miracle cure. Well, the answer is simple; leek and potato soup is a classic dish that has stood the test of time, and it needs to be enjoyed by everyone. The simplicity of this recipe means that even beginner cooks can prepare it with ease while seasoned cooks can add their twists and take their culinary abilities to new levels.

So grab your apron and get ready to make one of Ireland’s finest treasures. Whether you are celebrating St Patrick’s Day or indulging in comfort food during the colder months, this Irish Leek and Potato Soup recipe will not disappoint!

Why You’ll Love This Recipe

Irish Leek and Potato Soup
Irish Leek and Potato Soup

Are you ready for a traditional Irish meal that will warm you up from head to toe? Look no further than this Irish Leek and Potato Soup Recipe. Whether you’re celebrating St. Patrick’s Day or just in the mood for some wholesome comfort food, this soup is sure to please.

Why should you give this recipe a go? For starters, it’s filled with ingredients straight from the emerald isle itself: leeks and potatoes. These classic vegetables form the foundation of many hearty Irish dishes, and for good reason. The mild sweetness of the leeks combines beautifully with the starchy goodness of the potatoes to make a velvety, savory soup that will leave you feeling satisfied and cozy.

But this soup isn’t just delicious – it’s also simple to make. All you need are a few basic ingredients like butter, garlic, and chicken broth, along with some chopped veggies. A little bit of sautéing on the stovetop and some simmering time paves the way for a hot pot of soup full of flavor.

Another reason to try this recipe? It’s incredibly versatile. Topping the soup with croutons and fresh herbs like chervil or parsley adds layers of texture and brightness to each spoonful. Or use scallions instead of leeks for a slight variation in flavor.

Whether you’re in search of a vegan option or crusty baked potato accompaniments, this Irish Leek and Potato Soup Recipe hits all the right notes. I promise you won’t be disappointed!

Ingredient List

 Creamy and comforting Irish Leek and Potato Soup, perfect for cold winter days.
Creamy and comforting Irish Leek and Potato Soup, perfect for cold winter days.

Irish Leek and Potato Soup Recipe Ingredients

  • 4 tbsp. butter
  • 1 onion, chopped
  • 3 large leeks, trimmed, sliced thoroughly, rinsed and dried
  • 3 russet potatoes, peeled and diced
  • 6 cups chicken broth
  • Salt and pepper

To make this traditional Irish soup recipe come alive, we only need a few simple ingredients. As with any soup recipe, the quality of the ingredients is vital in producing great tasting results. We’ll need some good quality butter, onions, leeks, russet potatoes, chicken broth, salt, and pepper to start with. Note that it’s better to use butter than oil when making this recipe since the rich flavor of butter makes all the difference in this Irish potato soup. TIP: Be sure to rinse the sliced leeks thoroughly after slicing since leeks tend to carry dirt in between their layers.

The Recipe How-To

 The subtle sweetness of leeks and the earthy flavor of potatoes come together beautifully in this soup.
The subtle sweetness of leeks and the earthy flavor of potatoes come together beautifully in this soup.

Step 1: Preparing the Ingredients

Before starting with the cooking process, it is very important to prepare all the ingredients correctly. To begin with, wash and chop the 3 large leeks properly, making sure they are fully separated while washing. Then peel and dice 2 Russet potatoes and chop 1 medium onion.

Step 2: Cooking the Soup

Melt 4 tbsp of butter in a large saucepan over medium heat. Add the chopped onions and cook until translucent, making sure not to burn them.

After that, add the peeled and diced potatoes to the pot and continue stirring for another minute or two. Add salt and pepper according to your taste preference.

Next, add 4 cups of chicken broth and reduce heat to medium-low. Let simmer for about 20 minutes or until the potatoes are completely cooked.

When the soup is ready, remove it from heat and let it cool down for a few minutes before blending it together with an immersion blender until smooth.

Step 3: Serving

Pour the blended soup into serving bowls and garnish with chopped scallions or parsley, croutons or chervil for added flavor and presentation.

Step 4: Variations

Potato leek soup has endless customization possibilities. For a vegan option, replace chicken broth with vegetable broth instead. For a traditional Irish variation, stir in some pieces of cooked corned beef when simmering the soup. You can also serve it with a side of creamy baked potatoes or a bowl of refreshing pea soup for St.Patrick’s Day.

This recipe is versatile enough to modify each time you make it, providing warmth and comfort in every bowlful!

Substitutions and Variations

 Dive into a bowl of warm and hearty soup that's both nutritious and delicious.
Dive into a bowl of warm and hearty soup that’s both nutritious and delicious.

If you want to change things up a bit and add a different flavor profile to your traditional Irish leek and potato soup recipe, then here are some substitutions and variations you can try out.

For a creamier soup, you can add some heavy cream or crème fraîche to the soup just before serving. Drizzle a little bit on top of the soup in bowls before adding croutons or fresh herbs.

Instead of using russet potatoes, try using Yukon Gold potatoes for a smoother texture. This variety will lend an earthy, buttery flavor to the soup that pairs perfectly with the leeks.

If you’re looking for a vegan version of this classic dish, swap out the chicken broth for vegetable broth and substitute butter with olive oil or vegan margarine. You can also add some coconut cream or cashew milk for added creaminess.

To give your soup an extra kick of flavor, consider adding a pinch of cayenne pepper or smoked paprika. You can also top your bowls with crispy bacon bits, chopped scallions or chives.

For a St. Patrick’s Day twist on this traditional Irish dish, serve it alongside some corned beef and cabbage or enjoy it with a hot baked potato loaded with all your favorite toppings.

The substitutions and variations available for this recipe will allow you to have fun in the kitchen while giving you endless possibilities to make this leek and potato soup match exactly what you’re craving.

Serving and Pairing

 Enjoy the aroma of freshly cooked leeks blending with creamy potato soup.
Enjoy the aroma of freshly cooked leeks blending with creamy potato soup.

This Irish leek and potato soup recipe is a hearty dish that’s perfect for cozy meals on chilly days. It pairs well with various dishes, making it ideal as an appetizer or a main course.

For a light meal, serve the soup with some crusty bread or croutons to add texture to the creamy consistency of the soup. You can also sprinkle some fresh herbs such as chervil or parsley on top to elevate its flavor profile.

If you’re serving it as a main course, adding some protein on the side like grilled chicken or fish would be a great idea. Otherwise, you can pair it with a roasted vegetable salad and have a wholesome, healthy meal.

This soup goes perfectly with St. Patrick’s Day menu items like corned beef and baked potatoes. It also pairs well with other variations of potato soups like creamy potato or pea soup.

For vegans, this recipe can be easily modified by using vegetable broth instead of chicken broth and substituting butter with plant-based butter. Serve it with vegan-friendly sides like roasted vegetables or a green salad.

No matter how you decide to serve it, make sure to enjoy it hot and fresh!

Make-Ahead, Storing and Reheating

 This soup is the ultimate cozy meal that you can serve as a starter or even as a main course.
This soup is the ultimate cozy meal that you can serve as a starter or even as a main course.

Making ahead and storing this Irish Leek and Potato Soup is quite simple. This dish can be easily reheated and served again, which makes it an excellent option for meal planning or entertaining guests. The soup should be stored in an airtight container in the refrigerator for up to 3 days, or in the freezer for up to 3 months.

To reheat the soup from the refrigerator, simply pour the desired amount of soup into a pot and place it on medium heat. Allow the soup to heat until it reaches your desired temperature, stirring every so often to avoid burning it.

If you need to reheat the soup straight from the freezer, place it on the stove over medium heat with a lid on top, stirring occasionally. Once thawed, begin reheating until heated through.

Be mindful that if you overcook this soup or leave it sitting out for too long, it may lose its creamy texture and become gummy or grainy in texture. If you notice these changes happening to your soup, try adding a bit of chicken broth while reheating and stir vigorously to bring it back to its original texture.

In short, make-ahead by storing this delicious soup just as long as necessary and reheat thoroughly before serving.

Tips for Perfect Results

 A classic Irish recipe that's simple to make and guaranteed to satisfy.
A classic Irish recipe that’s simple to make and guaranteed to satisfy.

To ensure the best outcome for your Irish Leek and Potato Soup, there are a few tips to consider. Let me share with you some of my tried and tested kitchen tricks that will elevate your soup from good to great.

First and foremost, make sure to use fresh ingredients. The taste of the soup heavily relies on the freshness of the vegetables used. To guarantee this, purchase your potatoes and leeks a day or two before making the soup. Also, make sure to rinse the leeks thoroughly as they often have sand and grit trapped between their leaves.

The next thing to keep in mind is to cook your vegetables properly. Undercooked vegetables will result in a soup that’s too crunchy, while overcooked ones will turn it into mush. To prevent this, make sure to cut them into even-sized pieces so that they cook evenly.

Moreover, when cooking the vegetables, do not rush the process. Turn down the heat to medium-low and let them simmer slowly until tender. This will help release their natural flavors while maintaining their shape.

Another crucial factor in making vegetable-based soups like this is using good-quality stock. Make sure you have a tasty stock start; otherwise, it will lead to an otherwise bland soup. You can use chicken broth or vegetable broth for this recipe.

Lastly, when serving the soup, try putting some croutons on top for a nice crispy texture. You can also add chervil or parsley if you like for an extra burst of freshness. These small touches can make all the difference in presenting a beautiful bowl of soup perfect for any occasion.

By keeping these tips in mind, you are guaranteed to have a delicious pot of Irish Leek and Potato Soup every time you cook it at home.


As we come to the end of our Irish Leek and Potato Soup recipe article, let’s take a moment to address some frequently asked questions (FAQs) that may come up while preparing this traditional Irish dish. It is always helpful to have a clear understanding of the steps and ingredients involved in a recipe, so these FAQs will assist you in creating a delicious and flavorful soup that you’ll enjoy time and time again. Let’s dive into these commonly asked questions to ensure your experience making this dish is smooth and enjoyable.

Why is my potato leek soup gummy?

If you find your potato leek soup to be gummy in texture, it could be because of the starch released by the potatoes. When dicing potatoes, it’s important to ensure that they are similar in size for even cooking. However, be cautious not to chop them too small, as this can result in excess starch that causes the soup to become gummy when blended.

Why does my leek and potato soup taste bland?

To create a flavorful leek and potato soup, it is essential to begin with a flavorful stock. Adding water instead would result in a bland soup, as mentioned in the original post.

Why is leek and potato soup good for you?

Incorporating leeks into your diet can provide cardiovascular benefits due to their abundance of folate and polyphenols. Meanwhile, potatoes are helpful for weight management because of their fiber content, which aids in promoting weight loss.

How to make leek and potato soup Mary Berry?

Let’s begin by melting some butter in a big saucepan using medium heat. After that, toss in some finely chopped leeks and stir them often. Cover the saucepan and wait for 4 to 6 minutes until the leeks become soft and tender. Next, add some broth and season it with a pinch of salt and pepper to give it that perfect taste. Be careful not to over-season it, you don’t want it too salty or too bland.

After simmering your soup for a good 10 to 15 minutes, it’s time to blend everything to make it creamy and smooth. Carefully transfer it to the blender and blend it until it reaches a velvety consistency. Pour it back into the saucepan and check if it needs any more seasoning.

Now that the soup is ready, it’s time to ladle it into individual bowls. Trust me, there’s nothing more satisfying than having a bowl of warm soup on a cold winter night. You can also garnish it with some croutons or fresh herbs to give it that extra crunch and flavor.

Bottom Line

In conclusion, there’s no better way to warm up on a chilly day than with a bowl of hearty and delicious Irish Leek and Potato Soup. This traditional Irish soup recipe is sure to please everyone at the table, and it’s so simple to make that even novice cooks can master it. With its creamy texture and rich flavor, this soup is ideal for any occasion, from family dinners to St. Patrick’s Day celebrations.

The combination of leeks and potatoes creates a soup that is both comforting and satisfying. And with the addition of fresh herbs like chervil, parsley, and scallions, you can elevate this soup to a whole new level. This recipe is also versatile and can be adapted to suit different dietary needs, making it perfect for vegetarians or those looking for a healthy option.

So the next time you’re in the mood for a warm and delicious bowl of soup, try making Irish Leek and Potato Soup! Not only will you be able to enjoy a truly authentic dish, but you’ll also be able to impress your friends and family with your culinary skills. Give it a try today and see just how delicious this traditional Irish soup can be!

Irish Leek and Potato Soup

Irish Leek and Potato Soup Recipe

There are no hard and fast rules to this soup. It's just a traditional Irish recipe. You can mess around with the ingredients such as the amount of leeks and potatoes you'd like to imput. This is found in Nuala Cullen's book Irish Soups and Breads.
Course Starter
Cuisine Irish
Keyword < 60 Mins, European, Low Cholesterol, Low Protein, Onions, Potato, Stocks, Stove Top, Vegetable, Winter
Prep Time 15 minutes
Cook Time 30 minutes
Calories 291.8kcal


  • 1 1/4 lbs leeks
  • 3 medium potatoes
  • 3 sticks celery
  • 2 large garlic cloves
  • 4 tablespoons butter
  • 5 1/2 cups chicken stock or 5 1/2 cups light vegetable stock
  • salt and pepper
  • 3 scallions, very finely chopped (optional)
  • 2 tablespoons chopped chervil (optional) or 2 tablespoons parsley (optional)
  • potato crouton (optional)


  • Peel and chop the potatoes into cubes. Finely chop the garlic, the cleaned leeks and the celery.
  • Melt the butter in a large saucepan, add the vegetables and gently cook about 10 minutes or so until the butter is absorbed, but don't allow to brown.
  • Add 3/4 of the stock and simmer until the potatoes are soft, about 15 minutes.
  • Puree the soup in two batches in a blender and add the balance of the stock.
  • To serve, mix the croutons, scallions and parsley together and mound a large spoonful on top of each bowl.


Serving: 345g | Calories: 291.8kcal | Carbohydrates: 40.8g | Protein: 9.4g | Fat: 10.7g | Saturated Fat: 5.6g | Cholesterol: 26.9mg | Sodium: 423.7mg | Fiber: 4.4g | Sugar: 8.4g

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