Creamy Potato Leek Soup

Featured in Comfort in a Bowl.

A comforting bowl of French potato leek soup made with buttery Yukon Gold potatoes and tender leeks. Easy to tweak with toppings and prep for later.

A woman holding a vegetable in a kitchen.
Updated on Thu, 10 Apr 2025 19:13:49 GMT
Close-up of creamy soup with herbs in purple pot, alongside veggies and garlic. Pin it
Close-up of creamy soup with herbs in purple pot, alongside veggies and garlic. | cookwithtaste.com

I'm so excited to share my ultimate potato leek soup that's been my comfort food staple for ages! After tweaking this French classic over time, it's turned into something truly special. There's nothing quite like the smell that fills my home when those buttery leeks mix with soft potatoes - it's basically a warm bowl of happiness.

What Makes This Soup Special

The beauty of this dish lies in how uncomplicated it is. Just a few basic ingredients come together to create something incredibly smooth and filling. It's my go-to when the weather turns cold or when unexpected visitors show up. Fancy enough for guests but simple enough to make just for yourself on quiet evenings.

Our Shopping List

  • Unsalted Butter: 3 tablespoons for that rich foundation.
  • Leeks: 4 large ones, stick with white and pale green sections only.
  • Garlic: 3 cloves, crushed to let the goodness out.
  • Yukon Gold Potatoes: 2 pounds for that silky texture.
  • Broth: 7 cups, either chicken or veggie works great.
  • Aromatic Herbs: Some bay leaves and thyme for depth.
  • Heavy Cream: 1 cup to make everything velvety.
  • Chives: Freshly chopped for the perfect garnish.

Cooking Time

Creating Your Foundation
Here's where it all begins! Get that butter bubbling in your pot, then toss in your leeks and garlic. I can't get enough of watching them slowly turn soft and see-through - they're giving up all their sweetness right into the pot.
Adding The Main Players
Time for potatoes, broth and those lovely herbs. Don't rush this part - let everything bubble away gently until those potatoes get really tender. You'll know they're ready when they break apart easily with just a little pressure.
Smooth It Out
This is what I wait for! Take out the bay leaves and thyme sprigs, then blend everything until super smooth. My immersion blender is perfect for this, but your countertop blender works too - just be super careful with hot soup!
The Luxurious Finish
Now we make it really special with a good pour of heavy cream. Let it warm through for a few more minutes until everything comes together perfectly.
A creamy soup with diced potatoes and fresh herbs is served in a pot, garnished with black pepper. Pin it
A creamy soup with diced potatoes and fresh herbs is served in a pot, garnished with black pepper. | cookwithtaste.com

Handy Storage Tricks

Wanna know how I plan ahead? This soup stores amazingly in the freezer! Just don't add the cream until you're actually ready to eat it. You can keep it frozen for up to three months, and when comfort food cravings hit, just let it thaw overnight, stir in your cream, and warm it up slowly.

Put Your Own Spin On It

I've played around with this basic recipe tons over time! Sometimes I sprinkle crunchy bacon pieces on top for amazing texture contrast. Other days I fry some extra leeks till they're golden for a pretty topping. And here's a summer trick - serve it cold as Vichyssoise when it's hot outside. You can really take this soup anywhere!

What To Serve With It

Want to know what makes this soup even better? The right sides! I love pairing it with a thick Reuben sandwich or just some crusty bread for dipping. When I want something lighter, a simple green salad with tangy dressing balances everything out nicely. The smoothness of the soup really needs these different textures and tastes.

Tricks I've Learned

After making this soup countless times, I've picked up a few tricks: don't rush cleaning those leeks - they're notorious for hiding dirt between layers. Always go for Yukon Golds because they make the smoothest soup ever. And taste as you cook - adjust salt and pepper until it's just right. Sometimes I'll even add a bit more cream when I'm feeling fancy.

The Secret To Its Goodness

What makes this soup stand out? It's that perfect mix of buttery leeks, soft potatoes and just enough herbs. Every spoonful feels smooth and comforting in your mouth. I'm amazed how such basic ingredients can create something that feels so fancy. Even my buddy who says he hates soup always asks for more of this one!

Planning Ahead

Here's my favorite way to be prepared with this soup. I cook up a huge pot and freeze portions without adding the cream. When life gets crazy, I just thaw some overnight, warm it up with fresh cream, and boom - it's like I just made it from scratch! This has saved me on so many busy nights.

Ways To Switch It Up

The greatest thing about this soup is how flexible it is. Sometimes I top it with crispy bacon bits, other times I keep it simple with just fresh herbs. My veggie friends swap in coconut cream instead of dairy and add some roasted garlic on top. It's the perfect blank canvas for whatever you're in the mood for.

A creamy potato soup is simmering in a pot, garnished with fresh herbs and pepper. Pin it
A creamy potato soup is simmering in a pot, garnished with fresh herbs and pepper. | cookwithtaste.com

Frequently Asked Questions

→ Can this soup be frozen?

Absolutely! Freeze it without cream for up to 3 months. Stir in cream when reheating to keep the right flavor and feel.

→ What type of potato works best?

Yukon Golds are the go-to choice. They're creamy and buttery, making them perfect for this soup.

→ Is there a way to make it vegetarian?

Definitely! Use veggie broth instead of the chicken one and swap heavy cream with coconut cream.

→ What sides go well with it?

Crusty bread, some leafy salad, or even a Reuben sandwich go wonderfully with the creamy soup.

→ What’s the best way to clean leeks?

Sliced and soaked in water works great for removing dirt. Only use the light green and white parts.

Creamy Leek Soup

Rich and smooth, this French soup blends golden potatoes with soft leeks. Great for quiet evenings or fancy meals, plus it's easy to prep ahead.

Prep Time
20 Minutes
Cook Time
40 Minutes
Total Time
60 Minutes
By: Milly

Category: Soups & Stews

Difficulty: Intermediate

Cuisine: French

Yield: 6 Servings (About 2 quarts of soup)

Dietary: Vegetarian, Gluten-Free

Ingredients

01 3 tablespoons of unsalted butter
02 4 large leeks (use only the white and pale green parts)
03 3 smashed garlic cloves
04 2 pounds of Yukon Gold potatoes
05 7 cups chicken or vegetable stock
06 2 bay leaves
07 A few sprigs of fresh thyme
08 1 cup heavy cream
09 Chopped fresh chives for decoration
10 Salt and black pepper as needed

Instructions

Step 01

Rinse the leeks well to get rid of dirt, then slice only the pale green and white sections.

Step 02

Heat butter in a pot, then cook the garlic with leeks until they're soft and glossy.

Step 03

Toss in potatoes, stock, thyme, and bay leaves. Let things bubble away until the potatoes soften up.

Step 04

Fish out thyme and bay leaves, then use a blender—stick or regular—to puree till velvety.

Step 05

Mix in cream, warm it gently, adjust salt and pepper, and sprinkle with chives before serving.

Notes

  1. Enjoy it warm or cold, like Vichyssoise.
  2. Keep it freezer-friendly if you skip the cream.
  3. Top it with whatever you like to switch things up!

Tools You'll Need

  • A large soup pot
  • Blender (handheld or regular)

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 280
  • Total Fat: 15 g
  • Total Carbohydrate: 32 g
  • Protein: 6 g