Irish Vegetable Potato Leek Soup

This post may contain affiliate links. Please read our disclosure policy.

Recipe Pin Rate Recipe

Irish Vegetable Potato Leek Soup is a hearty bowl of delicious comfort. This nourishing soup with leeks, potatoes, carrots, and celery is perfect for brisk days and makes a wholesome, healthy meal that truly warms you from the inside out. It's a simple Irish-inspired vegetable soup that's both rustic and deeply satisfying.

If you love potato soups, try this Chicken and Potato Chowder, or this Finnish Salmon Soup for heartier meals.

A bowl of creamy potato leek soup garnished with herbs and chopped vegetables, served on a wooden board with bread and a small dish of salt nearby.

Recipe Overview

This Irish-inspired vegetable potato leek soup is a comforting, wholesome soup made with leeks, potatoes, carrots, and celery simmered in vegetable stock. Lightly pureed for a creamy yet rustic texture, it's naturally vegetarian, easy to adapt for a vegan diet, and comes together in about 30 minutes. It's a simple, nourishing soup that works equally well as a weeknight dinner or a relaxed weekend meal.

Why I Love This Irish Vegetable Leek Soup

Living on the Pacific coast, bowls of warm soup are a fall and winter standby. Steaming hot and often packed with vegetables and aromatics, they have a way of truly soothing the soul.

Potato soup, though, does something a bit more for me.

My Grandmother O'Hara was known for her potato soup - and really, for her soup in general. She was a fantastic cook who fed a large family with humble, hearty food made with care.

I always think of her when I make potato soup in all its variations, whether it's a simple Cream of Potato Soup or Slow-Cooker Cream of Potato Soup.

This soup brings together the best of a classic vegetable soup and a traditional potato soup. It's rustic and lightly pureed, leaving tender chunks of vegetables in a creamy, comforting base.

Best of all, it's a quick and easy soup to make with just 6 or 7 ingredients, ready in about 30 minutes.

If you enjoy comfort-food soups, try this easy Broccoli Cheddar Soup in Bread Bowls, too!

And if you're a fan of soups with leeks, creamy cauliflower soup with leeks and turmeric is another favorite.

Jump to:

Key Ingredients and Why They Work

This leek vegetable soup relies on simple, everyday ingredients that build comforting flavor:

Potato Leek Soup Ingredients in a Woven Basket
  • Leeks: Mild and slightly sweet, leeks are the foundation of this soup and pair beautifully with potatoes.
  • Potatoes: Russet potatoes give the soup natural body and creaminess without needing much dairy.
  • Carrots and Celery: These classic vegetable soup ingredients add subtle sweetness and balance.
  • Vegetable Stock: Keeps the soup light, savory, and vegetarian-friendly.
  • Cream (optional): A small splash adds richness, but the soup is just as delicious without it.

If you love parsnips, you may also love my Cream of Parsnip Soup.

How to Make Vegetable Potato Leek Soup

This vegetable potato leek soup comes together in just a few simple steps and is ready in about 30 minutes, making it an easy, wholesome soup with leeks for weeknights or weekends.

Step 1: Sauté the Vegetables

Melt the butter in a medium Dutch oven, then add the onions, leeks, and potatoes. Sauté for 5 minutes or until softened and beginning to brown.

Step 2: Add Stock and Cook

Add the vegetable stock, water, carrots, and celery. Bring to a boil and then reduce the heat to maintain a simmer. Cook for 20 minutes or until the vegetables are fork-tender.

I like to reserve chunks of carrots and celery to garnish each bowl. But that's completely optional. You need to do this before the next step if desired.

Step 3: Puree the Soup

Top view of Potato Soup in a Red Dutch Oven

Puree the soup in a blender in batches, or use an immersion blender, until smooth. Stir in the cream, if desired.

Can I Make This Soup Vegan?

Yes. With a couple of simple substitutions, this leek and vegetable soup can easily be made vegan. Use olive oil instead of butter, and skip the cream or replace it with a non-dairy option. The potatoes give the soup plenty of natural creaminess on their own.

What to Serve with Potato Leek Soup

Greens are always a lovely complement to a hearty bowl of soup, but this vegetable potato leek soup is also delicious served with thick slices of rustic bread, toasted sourdough, or classic Irish soda bread. A simple green salad makes it a complete, comforting meal.

For an after-meal treat, try these Irish Custard Tarts, a favorite at Irish bakeries, easy to make, and delicious!

A bowl of creamy potato leek soup garnished with chopped celery, carrots, and herbs, placed next to a basket of sliced bread.

Recipe FAQs

Is this a healthy potato leek soup?

Yes. This soup is packed with vegetables and relies on potatoes for natural creaminess. The cream is optional, making it easy to keep the soup light and nourishing.

Can I make this soup ahead of time?

Absolutely. This soup keeps well in the refrigerator for up to four days and often tastes even better the next day.

Can I freeze potato leek soup?

Yes. For best texture, freeze the soup before adding cream. Reheat gently and stir in cream, if using, just before serving.

If you try this recipe, I'd love to hear your comments and consider giving it a 5-star rating. Explore the recipe index for more easy, delicious ideas, and stay updated by subscribing to our newsletter and following us on FacebookPinterestInstagram, and YouTube!

Want to save this recipe?

Enter your email, and we'll send it to your inbox. Plus, you'll get delicious new recipes from us every Friday!

Save Recipe

A bowl of creamy vegetable soup, inspired by classic potato leek soup, garnished with fresh parsley and filled with chunks of carrot, celery, and onion sits beside a bowl of salt on a wooden surface.

Irish Potato Leek Soup

A comforting Irish-inspired vegetable potato leek soup made with leeks, potatoes, carrots, and celery. Lightly pureed for a creamy yet rustic texture, this wholesome soup is naturally vegetarian, easy to adapt for a vegan diet, and perfect for chilly days.
4.5 from 13 votes
Print Pin Rate
Prep: 10 minutes
Cook: 20 minutes
Total Time: 30 minutes
Servings: 6 servings

Ingredients

  • 3 tablespoons butter
  • 1 medium onion chopped
  • 1 leek cleaned and thinly sliced into half moons (white and light green parts)
  • 3 russet potatoes peeled and diced
  • 4 cups vegetable stock
  • 2 cups water
  • 2 carrots chopped
  • 3 celery ribs chopped
  • ½ cup half and half optional
  • salt and pepper to taste

Instructions

  • Melt the butter in a medium-size Dutch oven. Once melted add the onions, leeks, and potatoes. Saute for 5 minutes, or until softened and beginning to brown.
  • Add the vegetable stock, water, carrots, and celery. Bring to a boil and then reduce the heat to maintain a simmer. Cook for 20 minutes, or until the vegetables are fork-tender.
  • I like to reserve chunks of carrots and celery to garnish the top of each bowl. But that's completely optional. You need to do this before the next step if desired.
  • Puree the soup until it's smooth using a blender, in batches, or an immersion blender. Stir in the cream, if desired. Serve with greens and Irish Soda Bread.

Notes

  1. Texture: For a more rustic texture, puree only half of the soup.
  2. Cream: The cream is optional; potatoes provide natural creaminess on their own.
  3. Vegan: To make the soup vegan, use olive oil instead of butter and skip or replace the cream with a plant-based alternative.
  4. Storage: This soup keeps well and often tastes even better the next day.

Nutrition

Serving: 1g | Calories: 191kcal | Carbohydrates: 26g | Protein: 4g | Fat: 8g | Saturated Fat: 5g | Polyunsaturated Fat: 3g | Cholesterol: 22mg | Sodium: 595mg | Fiber: 3g | Sugar: 5g
Tried this recipe? Pin it Today!Follow me on Pinterest for more and use the "Pin" button at the top of the recipe card.

Nutritional information is only an estimate. The accuracy of the nutritional information for any recipe on this site is not guaranteed.

Join the Sunday Morning Tradition

If you enjoyed this post, you'll love The Sunday Edit No. 7. It’s my weekly "magazine-style" digest designed to help you reset, refine, and find beauty in the everyday. From intentional kitchen resets to curated seasonal menus, it's the 31 Daily you love, delivered with a bit more soul.

Read the Latest Issue | Subscribe to the Newsletter

4.47 from 13 votes (12 ratings without comment)

Leave a Reply

Your email address will not be published. Required fields are marked *

Recipe Rating




2 Comments

  1. 5 stars
    Hello Stephanie ,

    Loved the Irish Potato Leek soup recipe. Reminded me of Portuguese Caldo verde soup. Mashed instead of purée, died some thinly sliced cabbage and spinach.

    Slainte!

    1. You're right! I hadn't thought about Caldo Verde Green Soup but it does resemble it. Maybe add some sausage? Yum. I also love the idea of adding cabbage and spinach. This recipe is so versatile and easy to tweak and make it different every time. I'm so glad you liked it!