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There's something magical about a pot of soup simmering on the stove on a chilly afternoon. The steam rising, the kitchen smelling like butter and comfort it's the kind of scene that makes you want to pull up a chair and stay awhile. That's exactly what this potato and leek soup brings to your table: warmth, simplicity, and a whole lot of deliciousness.
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I grew up watching my grandmother make soup with whatever she had on hand, and leeks were always her secret weapon. She'd say they added a sweetness that onions just couldn't match. Now, whenever I make this easy potato and leek soup, I think of her and how food has this incredible way of connecting us across time and kitchens.
This recipe is perfect for busy weeknights or lazy Sundays. It's creamy, satisfying, and surprisingly easy to pull together. Whether you're looking for a potato and leek soup without cream or curious about that famous potato and leek soup Jamie Oliver style, I've got you covered with all the tips and tricks to make this your new go-to comfort bowl.
Why You'll Love This Potato and Leek Soup
Let me tell you why this soup deserves a permanent spot in your dinner rotation. First off, it's incredibly forgiving. If your leeks aren't sliced perfectly or your potatoes are a little uneven, it'll still turn out beautifully. That's the beauty of home cooking it doesn't need to be picture-perfect to taste amazing.
The flavor here is rich and buttery without being heavy. Yukon Gold potatoes give it a naturally creamy texture, while the leeks add that subtle, almost sweet depth. And the best part? You probably have most of the potato and leek soup ingredients already sitting in your pantry.
This soup is also incredibly versatile. Serve it as a starter for a dinner party, pair it with a grilled cheese for lunch, or make it the star of romantic dinner ideas for two. It's fancy enough to impress, but humble enough to feel like a warm hug.
If you're dairy-free or just looking for a lighter option, you can easily make this a potato and leek soup vegan by swapping the butter for olive oil and using coconut milk or cashew cream instead of heavy cream. Trust me, it'll still be silky and satisfying.
Ingredients You'll Need
Here's what you'll need to make this dreamy soup:
- 1 cup butter – For that rich, velvety base
- 2 leeks, cleaned and sliced – The star of the show
- Salt and pepper to taste – Simple seasonings let the ingredients shine
- 1 tablespoon cornstarch – Helps thicken the broth just right
- 1 quart chicken broth – Adds depth (or use veggie broth for a vegan version)
- 4 cups Yukon Gold potatoes, peeled and diced – Creamy and tender
- 2 cups heavy cream, or to taste – For that dreamy, luscious finish
If you're planning a cozy meal, consider pairing this with some easy white chicken chili or a simple side like honey roasted carrots.
How to Make Potato and Leek Soup
Let's get cooking! This recipe comes together in about 45 minutes, and most of that is hands-off simmering time.
Step 1: Prep Your Leeks
Leeks can be sneaky little dirt-holders, so make sure to clean them well. Slice them lengthwise, rinse under cold water, and then chop into thin half-moons. Pat them dry with a towel.
Step 2: Sauté the Leeks
Melt the butter in a large pot over medium heat. Toss in your leeks, season with a pinch of salt and pepper, and let them cook until they're soft and fragrant about 15 minutes. They should be tender and almost translucent. If it looks a little messy, you're doing it right!
Step 3: Add the Broth
Whisk the cornstarch into your chicken broth to prevent lumps, then pour it into the pot. Stir everything together and add the diced potatoes. Bring the whole thing to a boil.
Step 4: Simmer Until Tender
Once it's boiling, stir in the heavy cream and reduce the heat to a gentle simmer. Let the soup cook for about 30 minutes, or until the potatoes are fork-tender and the flavors have melded together beautifully.
Step 5: Taste and Adjust
Before serving, give it a taste and adjust the seasoning. A little extra salt, a crack of fresh pepper whatever feels right to you.
Serve it hot in your favorite bowls, maybe with a sprinkle of fresh chives or a drizzle of olive oil on top. Pair it with some crusty bread or a light classic chicken salad on the side, and you've got yourself a meal.
Cooking Tips for the Best Soup
Use Yukon Gold Potatoes
These potatoes have a naturally buttery flavor and creamy texture that makes the soup extra luscious. Russets work too, but Yukon Golds are the real MVP here.
Don't Rush the Leeks
Let them cook low and slow. This brings out their natural sweetness and prevents them from turning bitter or burnt.
Want It Thicker?
If you like your soup extra hearty, mash some of the potatoes with a fork or blend about a cup of the soup and stir it back in. It'll give you that thick, stick-to-your-ribs texture without adding extra ingredients.
Make It Vegan
Swap the butter for olive oil or vegan butter, use vegetable broth, and replace the heavy cream with full-fat coconut milk or blended cashews. You'll get a creamy, plant-based version that's just as delicious.
Meal Prep Friendly
This soup keeps beautifully in the fridge for up to 4 days and freezes well for up to 3 months. Just reheat gently on the stovetop and add a splash of broth or cream if it's too thick. Perfect for those "I don't feel like cooking" nights.

My Kitchen Story
I'll never forget the first time I made this soup. It was a rainy Saturday, and I was craving something warm and comforting. I had a bunch of leeks from the farmer's market that I wasn't quite sure what to do with, and a bag of potatoes sitting on the counter. I threw it all together, crossed my fingers, and ended up with the best bowl of soup I'd ever made.
Now, it's one of those recipes I turn to when I need to slow down and reconnect with my kitchen. There's something grounding about stirring a pot, watching the ingredients transform, and knowing that in less than an hour, you'll have something truly special to share. Whether you're making it for yourself or serving it to friends over a romantic dinner, this soup never disappoints.
FAQs
Absolutely! You can use milk, half-and-half, or even a non-dairy alternative like oat milk or cashew cream. Just add it gradually and taste as you go.
Slice them lengthwise, fan out the layers, and rinse thoroughly under cold running water. Dirt loves to hide between those layers, so don't skip this step.
Wrapping It Up
This potato and leek soup is everything you want in a comfort meal: easy, flavorful, and endlessly adaptable. Whether you're making it on a weeknight for the family, meal-prepping for the week ahead, or serving it at your next dinner party, it's a recipe that delivers every single time.
So grab your favorite pot, slice up those leeks, and get ready to fall in love with the simplest, most satisfying bowl of soup you've ever made. Here's to making something well, tasty!


Cozy Potato and Leek Soup Recipe
Description
A creamy, comforting potato and leek soup made with Yukon Gold potatoes, buttery leeks, and a rich, velvety finish. Simple, cozy, and perfect for any chilly day.
Ingredients
- 1 cup butter
- 2 leeks, cleaned and sliced
- Salt and pepper, to taste
- 1 tablespoon cornstarch
- 1 quart chicken broth (or vegetable broth)
- 4 cups Yukon Gold potatoes, peeled and diced
- 2 cups heavy cream, or to taste
Instructions
- Clean and slice the leeks into thin half-moons, ensuring all dirt is rinsed away.
- Melt the butter in a large pot over medium heat. Add the leeks, season with salt and pepper, and cook about 15 minutes until soft and fragrant.
- Whisk the cornstarch into the broth, then pour into the pot. Add the diced potatoes and bring to a boil.
- Stir in the heavy cream, reduce heat, and simmer for about 30 minutes until potatoes are tender.
- Taste and adjust seasoning before serving. Garnish as desired.
Notes
For a thicker soup, mash some potatoes or blend a portion of the soup. For a vegan version, use olive oil, vegetable broth, and coconut milk or cashew cream. Stores 4 days refrigerated or 3 months frozen.









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