Potato leek soup is the kind of dish that feels like a warm hug in a bowl. Simple, nourishing, and packed with delicate flavor, it’s a timeless recipe that highlights how a few humble ingredients can come together to create something truly special. With its creamy texture and mild, earthy taste, this soup is perfect for cold days, quiet lunches, or as a soothing starter to a larger meal.
At the heart of the soup are two ingredients – potatoes and leeks. The leeks offer a soft onion-like flavor, but with a milder, slightly sweet edge. When sautéed gently in butter or olive oil, they develop a subtle richness that forms the base of the soup. Potatoes, often Yukon Gold or russets, add body and a starchy creaminess once they’re cooked down and blended. A touch of garlic or thyme is often added for depth, but the overall profile remains light and clean.
While many traditional versions of potato leek soup are puréed to a smooth, velvety finish, some recipes leave bits of potato or leek for a more rustic texture. Either way, the result is comforting and hearty without being heavy. A splash of cream or milk can be stirred in for added richness, though the soup is flavorful enough to stand on its own even without dairy.
This soup is as versatile as it is delicious. It pairs beautifully with crusty bread or a crisp green salad and can be served hot or cold. The chilled version, known as vichyssoise, is a French-inspired take that’s perfect for warmer weather. Garnishes like chopped chives, a swirl of cream, or crispy bacon bits can elevate the presentation and add layers of flavor.
Potato leek soup is a staple for a reason – it’s cozy, reliable, and endlessly satisfying. Whether served in a mug on a quiet evening or ladled into bowls at a family gathering, it brings warmth and comfort with every spoonful.
Ingredients
- 3 large leeks white and light green parts only, sliced and rinsed
- 4 medium potatoes peeled and diced
- 4 cups chicken or vegetable broth
- 1 cup heavy cream
- 2 tablespoons butter
- to taste salt and pepper
Instructions
- Melt butter in a large pot over medium heat. Add the sliced leeks and cook until softened, about 5 minutes.
- Add the diced potatoes and broth, bringing to a simmer. Cook until the potatoes are tender, about 20 minutes.
- Use an immersion blender to blend the soup until smooth. Alternatively, transfer to a blender in batches.
- Stir in the heavy cream, season with salt and pepper to taste, and heat through.
- Serve the soup warm, garnished with optional toppings if desired.
Very easy to make! My kids even liked it, which is saying a lot!! 😄 I’ll definitely keep this in my recipe box.
That’s awesome to hear! Kids can be picky, so you must’ve done something right! 👍
I followed the recipe but it came out kinda bland. Maybe needs more seasoning? I don’t know. My family didn’t love it.
Potatos are not soup. I prefer my leeks in a stir fry or something. This ain’t what I expected.
This soup is absolutely delicious! So creamy and comforting. I added some bacon bits on top for extra flavor. Will make again for sure!
I’m glad you liked it! Bacon bits sound like a great addition. I usually don’t add cream, but I might try it your way next time!
I found this recipe too heavy. Maybe less cream next time? Not sure if it’s worth all the butter either.
LOL I just had a leek yesterday. Didn’t know they were in soup too.
I tried it but it turned out too watery. Maybe I added too much broth?
This soup is so creamy and delicious! Perfect for a chilly day. 😍
Truly a comfort food! Made this for my family and they loved it. Will definitely make it again. ❤️
I subbed half-and-half because that’s what I had. Texture was slightly thinner, but flavor was still great. Would make again.
How many people does this serve? My family is big! And where do you buy leeks? 🤔
Why do we have to blend it? I like my soup chunky.
I totally get that! Chunky soup is so much better. Maybe just skip the blending step?
Blending makes it creamy, but if you like it chunky, go for it! Just don’t blend! 😉
Heavy cream?? That’s like… way too much for me. I’d try half-and-half or even milk, but then I’m not sure it’ll taste the same.
Not for me. Can’t stand leeks or any onions. Gave it a try but always go back to my classic recipes.
I blended it in my regular blender (in batches) and wow—so smooth. Careful though, hot soup splatters like crazy. Still worth it!
I blend in a food processor sometimes—doesn’t come out as smooth for me. Maybe I’m not cooking the leeks long enough? Also 4 cups broth feels like a lot—mine gets thick fast.
Nice! I’m glad you got it super smooth. The hot splatter warning is REAL though—last time I used a blender I had soup on my shirt 😂
Simple and tasty! I added croutons on top. Yum! Perfect for a chilly night.
Super tasty! Used veggie broth and it turned out great!!
This soup is so creamy and delicious! Perfect for a cold day. My family loved it!
Made this tonight and it’s honestly so cozy. The leeks mellow out nicely, and blending it smooth makes it feel restaurant-level. I added a pinch of nutmeg—highly recommend!
Eh, not what I expected. Leeks are weird, right?