otato leek soup is a velvety dish that brings comfort during chilly evenings. With its delicate flavor and creamy texture, this soup is a delightful blend of earthy potatoes and subtly sweet leeks, creating a warm embrace for your taste buds. The simplicity of its ingredients transforms into a rich and satisfying meal that can be savored alone or served alongside a crusty loaf of bread.
Why We Love This Best Potato Leek Soup
This potato leek soup stands out because of its uncomplicated preparation and fresh ingredients. The combination of leeks, potatoes, and cream creates a luxurious texture that feels indulgent yet wholesome. You will appreciate how effortlessly this recipe allows you to enjoy the cozy flavors of the season. It’s a versatile dish too—perfect for weeknight dinners, leisurely lunches, or even a sophisticated starter for a gathering. Each spoonful brings a smile, making it a favorite in any household.
Ingredients about Best Potato Leek Soup
- 4 large leeks, whites and light greens only, cleaned and sliced
- 3 medium russet potatoes, diced
- 1 medium onion, chopped
- 4 cups vegetable or chicken broth
- 2 cups whole milk or cream
- 3 tablespoons unsalted butter
- 1 teaspoon salt
- ½ teaspoon black pepper
- 1 teaspoon thyme (optional)
- Fresh chives for garnish (optional)
How to Make Best Potato Leek Soup Directions
Creating a comforting pot of potato leek soup is a straightforward process that you will love. Start by taking your leeks and rinsing them thoroughly under cold running water. This step is crucial, as leeks can retain dirt in their layered structure. After cleaning, slice the leeks thinly, discarding any tough green tops.
Next, melt the butter in a large pot over medium heat. Once the butter is melted, add the sliced leeks and chopped onion. Sauté these ingredients together until they soften, about 5-7 minutes. Remember to stir occasionally to prevent them from browning. The sweet aroma will start to fill your kitchen.
When the leeks and onion have softened nicely, it’s time to add in the diced potatoes. Stir everything together for an additional minute, helping the flavors meld together. After that, pour in the vegetable or chicken broth you have prepared. Ensure that the potatoes and leeks are completely submerged in the broth, which will help them cook evenly.
Season your soup with salt, black pepper, and thyme if you’re using it, stirring everything together. Bring the pot to a boil, and once it starts bubbling, reduce the heat to a simmer. Allow the soup to simmer for about 20-25 minutes, or until the potatoes are fork-tender. You’ll be able to check by piercing them with a fork.
Once the potatoes are cooked, it’s time to blend the soup. You can use an immersion blender directly in the pot for convenience or transfer batches into a conventional blender if you prefer. Blend the soup until it reaches a smooth consistency. If you enjoy a bit of texture, stop blending once you reach your desired level of chunkiness.
Now, gradually stir in the whole milk or cream, which will give the soup that luxurious, creamy finish. Carefully heat it again, but take care not to bring it to a boil at this stage. After heating, taste the soup and adjust the seasonings as necessary, adding more salt or pepper if you like.
When the soup is ready, ladle it into bowls and garnish with freshly chopped chives, if desired. This soup is best served hot and enjoyed in the company of good friends or family.
How to Serve Best Potato Leek Soup
The beauty of potato leek soup lies in its versatility. You can serve it as a satisfying main dish or as an elegant starter. For a complete meal, consider pairing this soup with a side salad featuring crisp greens and a light vinaigrette. This contrast of flavors will elevate your dining experience.
If you want to add a little crunch, serve the soup with sliced baguette or croutons on the side. A small drizzle of olive oil or a dollop of sour cream can also enhance the soup’s richness. You could even sprinkle some additional chives or freshly cracked pepper on top for a finishing touch.
When serving guests, consider presenting the soup in elegant bowls. A sprig of chive on top adds a pop of color and sophistication. For special occasions, you can even use bread bowls to present the soup, making it a perfect addition to a festive dining table.
Expert Tips: Best Potato Leek Soup
Crafting the perfect potato leek soup is all about the details. Here are some expert tips to enhance your experience:
- Choose Fresh Ingredients: Fresh leeks and potatoes yield the best flavor. Look for firm potatoes and vibrant green leeks.
- Slicing Leeks: When slicing leeks, aim for uniform pieces. This ensures even cooking. Remember to rinse thoroughly as dirt can hide in the layers.
- Cooking Pot: Use a large pot to give the ingredients adequate space to cook evenly. It also prevents overflow when boiling.
- Blending: If you’re using a conventional blender, let the soup cool slightly before blending to prevent splattering. Blend in batches if necessary.
- Adjust Consistency: If the soup is thicker than you prefer, simply add a bit more broth or milk until it reaches your desired consistency.
- Flavor Enhancements: Feel free to experiment with other herbs, like rosemary or dill, for additional flavor options.
- Taste Along the Way: Don’t hesitate to taste your soup as you make it. Adjust the seasonings to suit your preferences perfectly.
How to Store Best Potato Leek Soup
Storing your potato leek soup is easy and convenient. Allow the soup to cool first before transferring it to an airtight container. It can be stored in the refrigerator for up to 3-4 days, making it a great option for meal prep or leftovers.
If you want to keep the soup for a longer period, consider freezing it. Portion the soup into freezer-safe containers or zip-top bags, leaving some space at the top for expansion. It can be kept in the freezer for up to three months. When you’re ready to enjoy it, simply thaw it in the refrigerator overnight and reheat on the stovetop over low heat.
Variation of Best Potato Leek Soup
Get creative with your potato leek soup by trying out different variations:
- Cheesy Potato Leek Soup: Stir in a handful of shredded cheese, such as sharp cheddar or Gruyère, after blending for a cheesy twist.
- Vegan Option: Substitute whole milk or cream with coconut milk and use vegetable broth for a delightful vegan version.
- Add Vegetables: Consider adding in other vegetables such as carrots or celery for additional flavor and nutrients. They can be sautéed with the leeks and onions.
- Herb Infusion: Experiment with fresh herbs like parsley or dill for a fresh touch. Add them at the end for maximum flavor.
- Spicy Kick: For those who enjoy a bit of heat, consider adding a pinch of red pepper flakes or a splash of hot sauce to the soup.
FAQ
What is the best way to ensure my potato leek soup is creamy?
To achieve a creamy texture, make sure you blend the soup thoroughly after cooking. Adding whole milk or cream after blending will further enhance the creaminess.
Can I make potato leek soup in advance?
Absolutely! Potato leek soup tastes even better the next day, as the flavors meld together beautifully. You can store it in the refrigerator for a few days or freeze it for longer storage.
How can I make my potato leek soup vegan?
You can easily make this recipe vegan by replacing the whole milk or cream with plant-based alternatives like coconut milk or almond milk and using vegetable broth instead of chicken broth.
Can I add meat to the potato leek soup?
If you prefer to have meat in your soup, consider adding shredded rotisserie chicken for a delicious twist.
Is potato leek soup gluten-free?
Yes, this potato leek soup is naturally gluten-free as long as you ensure your broth is gluten-free. Always check the ingredients on the broth label to be sure.

Potato Leek Soup
Ingredients
Main Ingredients
- 4 large leeks, whites and light greens only, cleaned and sliced Ensure leeks are thoroughly cleaned to remove dirt.
- 3 medium russet potatoes, diced Choose firm potatoes for best texture.
- 1 medium onion, chopped
- 4 cups vegetable or chicken broth Use gluten-free broth if needed.
- 2 cups whole milk or cream Substitute with coconut milk for a vegan option.
- 3 tablespoons unsalted butter
- 1 teaspoon salt Adjust based on taste.
- ½ teaspoon black pepper Adjust based on taste.
- 1 teaspoon thyme (optional)
- to taste Fresh chives for garnish (optional)
Instructions
Preparation
- Rinse leeks thoroughly under cold running water to remove dirt. Slice them thinly, discarding tough green tops.
- Melt butter in a large pot over medium heat. Add sliced leeks and chopped onion. Sauté until softened, about 5-7 minutes, stirring occasionally.
- Add diced potatoes and stir for an additional minute.
- Pour in the broth until potatoes and leeks are submerged. Season with salt, black pepper, and thyme if using. Bring to a boil, then reduce heat and let simmer for 20-25 minutes until potatoes are fork-tender.
Blending and Final Touches
- Blend the soup using an immersion blender or transfer to a conventional blender until smooth. Stop blending for a chunkier texture if preferred.
- Gradually stir in whole milk or cream without boiling again. Taste and adjust seasonings as necessary.
- Ladle into bowls and garnish with freshly chopped chives, if desired.
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