When the weather gets chilly, there’s nothing better than a bowl of warm, creamy potato and leek soup. Its smooth texture and rich flavor comfort both the body and the soul. Whether you’re enjoying a cozy meal alone or serving guests, this simple yet satisfying soup is always a winner. It’s a go-to favorite in kitchens around the world for good reason.
Why We Love This Potato and Leek Soup
There’s a reason potato and leek soup has earned a reputation as a staple in many homes, and that’s because it ticks all the boxes when it comes to a great meal: it’s delicious, easy to make, and adaptable for various tastes. Here’s why this soup is so cherished:
- Comforting and Creamy: The smooth and velvety texture of the soup brings a sense of warmth and comfort. Whether you’re enjoying it on a cold evening or serving it at a family dinner, each spoonful feels like a hug from the inside.
- Simple Ingredients: The beauty of this soup lies in its simplicity. Just a handful of ingredients—potatoes, leeks, garlic, and broth—come together to create something truly delicious.
- Packed with Nutrients: While it’s incredibly flavorful, this soup is also nutritious. Leeks are rich in antioxidants and vitamins, while potatoes provide a healthy dose of fiber and potassium.
- Versatile: It’s a dish that works well for various occasions. You can serve it as a light lunch or pair it with crusty bread for a heartier meal. It’s also an ideal soup to make in large batches and enjoy throughout the week.

Ingredients
Potatoes: Essential for the creamy texture in potato and leek soup. Use starchy potatoes like Russets.
Leeks: Adds mild onion flavor. Clean thoroughly before use.
Onion: Brings sweetness and depth to the soup.
Olive Oil or Butter: Used to sauté the vegetables, adding richness.
Vegetable Broth: The soup’s base, adding savory flavor.
Heavy Cream or Milk: Makes the soup creamy. Use milk for a lighter option.
How to Make Potato and Leek Soup
Now that you have all your ingredients ready, let’s walk through the steps to create a perfect bowl of potato and leek soup. The process is straightforward and doesn’t require any special equipment—just a large pot and a little time.
Step 1: Sauté the Vegetables
Start by heating the olive oil or butter in a large pot over medium heat. Once it’s hot, add the onion, leeks, and garlic. Sauté them for about 5-7 minutes until the vegetables are softened and aromatic. This step is key to developing the base flavors of your soup, so take your time here.
Step 2: Add the Potatoes and Broth
Next, add the diced potatoes to the pot and stir everything together. Pour in the vegetable broth and bring the mixture to a boil. Once it’s boiling, reduce the heat to a simmer and let the soup cook for about 15-20 minutes or until the potatoes are tender when pierced with a fork.
Step 3: Blend the Soup
When the potatoes are soft, it’s time to blend the soup. If you have an immersion blender, simply use it to blend the soup directly in the pot until it’s smooth. If you don’t have one, carefully transfer the soup in batches to a traditional blender and blend until smooth. For a chunkier soup, you can blend only half of the mixture.
Step 4: Add Cream and Season
Once the soup reaches your desired consistency, stir in the heavy cream (or milk) to add creaminess and richness. Season the soup with salt and black pepper to taste. At this stage, you can adjust the consistency by adding more broth or cream if you prefer a thinner or richer soup.
Step 5: Serve and Garnish
Ladle the soup into bowls and garnish with freshly chopped herbs like parsley or chives. You can also add a dollop of sour cream for extra creaminess or serve it with a slice of warm bread to complete the meal.
Expert Tips
Here are some expert tips to make sure your potato and leek soup turns out perfectly every time:
Choose the Right Potatoes: For the creamiest texture, use starchy potatoes like Russets. They break down easily when cooked, helping to create that smooth, velvety texture that makes this soup so comforting.
Sauté Leeks Thoroughly: Leeks can be a bit fibrous, so be sure to sauté them until they’re soft and fragrant. This step helps release the sweetness of the leeks, which is key to the flavor of the soup.
Don’t Overcook the Potatoes: While you want the potatoes to be tender, be careful not to overcook them. This can cause them to break apart too much, making the soup too thick and starchy.
Make Ahead: This soup actually gets better with time. Feel free to make it a day or two in advance and store it in the fridge. The flavors will have time to meld together, and it’ll be even more delicious when reheated.
Variations
While the classic potato and leek soup is delicious on its own, you can experiment with a few variations to suit your tastes or dietary preferences. Here are some ideas:
Add Bacon
For a smoky flavor, top your soup with crispy bacon bits. The crunch and saltiness of bacon pair wonderfully with the creamy soup.
Cheese Lover’s Soup
Stir in a handful of grated cheddar or Parmesan cheese for extra richness. A melted cheese topping adds depth to the soup and a satisfying creamy finish.
Spicy Version
If you enjoy a bit of heat, add a pinch of cayenne pepper or a dash of hot sauce to the soup while it’s simmering. This adds a surprising kick without overpowering the other flavors.
Serving Suggestions
Potato and leek soup is incredibly versatile and can be served in many ways. Here are some ideas to round out your meal:
With a Side of Bread: A crusty, toasted baguette or a slice of sourdough bread makes the perfect accompaniment. You can dip the bread in the soup for an added texture contrast.
Fresh Salad: Pair your soup with a light, refreshing green salad. A salad with a tangy vinaigrette will balance the richness of the soup.
Protein Pairing: If you want a more substantial meal, serve the soup alongside a grilled chicken breast or a hearty sandwich. A vegetarian sandwich would complement the soup’s earthy flavors.
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FAQs
What’s the best way to store leftover potato and leek soup?
Store your leftover soup in an airtight container in the fridge for up to 3 days. When reheating, add a little extra broth or cream to achieve your desired consistency.
Can I make potato and leek soup without cream?
Absolutely! You can skip the cream and substitute it with milk, coconut milk, or even extra vegetable broth for a lighter, dairy-free version.
Can I make potato and leek soup in a slow cooker?
Yes! To make it in a slow cooker, sauté the leeks and onions first, then transfer them to the slow cooker along with the potatoes, garlic, and broth. Cook on low for 6-7 hours, then blend the soup before serving.

potato and leek soup
Equipment
- Large Pot
- Immersion Blender
Ingredients
- 4 large Potatoes peeled and diced into cubes
- 3 large Leeks cleaned, trimmed, and sliced into rings
- 1 medium Onion diced
- 3 tablespoons Olive Oil or butter
- 4 cups Vegetable Broth
- 1 cup Heavy Cream or milk for a lighter version
- 2 cloves Garlic minced
- Salt to taste
- Black Pepper to taste
Instructions
- Heat olive oil or butter in a large pot over medium heat. Add diced onion, sliced leeks, and minced garlic. Sauté for 5-7 minutes until softened.
- Add diced potatoes and vegetable broth to the pot. Bring to a boil, then reduce heat and simmer for 15-20 minutes until potatoes are tender.
- Use an immersion blender to blend the soup until smooth. If you prefer a chunkier texture, blend only half of the mixture.
- Stir in heavy cream (or milk) and season with salt and black pepper to taste. Adjust the consistency by adding more broth or cream if needed.
- Serve the soup in bowls and garnish with fresh herbs like parsley or chives. Optionally, top with a dollop of sour cream and serve with crusty bread for dipping.