Silky Potato Leek Soup

Featured in Big pots of steaming, hearty soup.

This silky French-style potato and leek soup blends Yukon Golds with buttery leeks for a satisfying meal. Prep ahead-friendly with lots of topping options.

alicia in the kitchen
Updated on Sun, 04 May 2025 12:44:44 GMT
Close-up of smooth potato soup in a purple pot, garnished with herbs, surrounded by garlic and fresh veggies. Pin it
Close-up of smooth potato soup in a purple pot, garnished with herbs, surrounded by garlic and fresh veggies. | tasteofsavor.com

I can't get enough of this potato leek soup I've tweaked over the years! It's become my number one comfort dish that I always turn to. I've spent so long getting this French classic just right, and now my kitchen always fills with the most wonderful smells when I cook it. When those buttery soft leeks mix with those soft potatoes, it's basically like wrapping yourself in a warm blanket.

What Makes This So Special

The beauty of this soup lies in how basic it really is. A few simple things thrown together create this incredibly rich and fulfilling meal. I whip this up whenever the weather turns cold or when friends stop by without warning. It works just as well for fancy dinners as it does for quiet nights at home.

Everything You'll Need

  • Unsalted Butter: 3 tablespoons, trust me, it really matters.
  • Leeks: 4 large ones, stick with white and pale green sections only.
  • Garlic: 3 cloves crushed to let the taste come out.
  • Yukon Gold Potatoes: 2 pounds for that smooth texture.
  • Broth: 7 cups, go with chicken or veggie depending on what you prefer.
  • Herbs: Some bay leaves and thyme branches to get that ideal flavor.
  • Heavy Cream: 1 cup to make everything super smooth.
  • Chives: Fresh ones make the best topping.

Now Let's Cook

Create Your Foundation
This is when everything starts coming together! Get that butter all melted and bubbly before adding your leeks and garlic. I always enjoy watching them slowly turn soft and see-through as they release all their sweet goodness into the pot.
Put It All Together
Next come the potatoes, broth and herbs. Don't rush this part - let everything bubble away until those potatoes get perfectly soft. You'll spot the right moment when they break easily if you press them with a spoon.
Smooth It Out
Now for my favorite step! Take out the bay leaves and thyme and blend everything until there's not a lump left. I usually grab my stick blender but a normal one works too if you're careful with the hot stuff.
Finishing Touches
Time to make it fancy with some heavy cream. Let it warm up just a bit more until everything mixes perfectly and gets nice and hot.
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. | tasteofsavor.com

Storing For Another Day

Wanna know how I plan ahead? This soup freezes amazingly well! Just don't put the cream in until you're about to eat it. You can keep it frozen for up to three months and whenever you want something comforting, just let it thaw overnight, stir in your cream and warm it up slowly.

Add Your Own Twist

I've tried so many different versions of this over time! Sometimes I throw some crispy bacon pieces on top for that nice crunch. Other days I fry up some extra leeks until they're golden for a gorgeous topping. And here's a cool summer trick - serve it cold as Vichyssoise for something really refreshing. You can really go wild with it!

Great Foods To Serve With It

You know what takes this soup to another level? The right side dishes. I'm a big fan of having it with a thick Reuben sandwich or just some nice crusty bread for dipping. When I want something lighter, I'll make a simple green salad with tangy dressing to balance things out. The smooth soup just works so well with these different textures and tastes.

Tricks I've Learned Along The Way

After making this soup tons of times, I've picked up a few things: spend extra time cleaning those leeks since dirt loves hiding between their layers. Always pick Yukon Golds for the smoothest results. And never forget to taste as you cook and add more salt or pepper if needed. Sometimes I'll even pour in a bit more cream if I'm feeling fancy.

The Secret To Its Goodness

Wondering what makes this soup stand out? It's all about how those buttery leeks work with the soft potatoes and just the right amount of herbs. Every spoonful feels like silk and really hits the spot. I love that such ordinary ingredients can create something that feels so fancy. Even my buddy who says they hate soup always asks for more of this!

Keeping It For Another Meal

Let me share my favorite time-saving tip with this soup. Cook a large pot and freeze portions without adding cream. Whenever you need something comforting, let it thaw overnight, warm it up with some fresh cream, and it's just like you made it from scratch! This has saved me on so many busy nights.

Switch It Up Every Time

What I love most about this soup is how versatile it can be. Sometimes I'll add crispy bacon on top, other times I keep it simple with just some fresh herbs. My vegetarian friends swap in coconut cream instead of dairy and love to add some roasted garlic on top. It's one of those flexible recipes that works with whatever you want to try.

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. | tasteofsavor.com

Frequently Asked Questions

→ Is it okay to freeze this soup?

Sure, but skip the cream before freezing. When reheating, stir in fresh cream to get the best flavor and consistency.

→ Which type of potato is best?

Yukon Golds work great. They’re creamy by nature and add a buttery flair to the soup.

→ How can I make it vegetarian?

Swap in veggie broth for chicken broth. Coconut cream can replace heavy cream, keeping it plant-based and delicious.

→ What sides go well with it?

Crunchy bread, a fresh salad, or even a hearty sandwich like a Reuben are perfect pairings for this rich soup.

→ What’s the best way to clean leeks?

Chop them up, then soak in water to get rid of dirt between layers. Stick to the white and light green bits—they’re the tastiest parts.

Creamy Comfort Soup

Smooth and hearty soup blending golden potatoes and leeks. Perfect for chilly nights or as a classy starter. Easy to prep ahead.

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

Category: Soups & Stews

Difficulty: Intermediate

Cuisine: French

Yield: 6 Servings (2 quarts soup)

Dietary: Vegetarian, Gluten-Free

Ingredients

01 Heavy cream (1 cup)
02 Salt and pepper to taste
03 Garlic cloves (3, smashed)
04 Fresh chives for garnish
05 Chicken or vegetable broth (7 cups)
06 Unsalted butter (3 tablespoons)
07 Leeks, white and light green parts (4 large)
08 Bay leaves (2)
09 Fresh thyme sprigs
10 Yukon Gold potatoes (2 pounds)

Instructions

Step 01

Rinse your leeks well, then slice up just the pale green and white pieces.

Step 02

Melt the butter, then soften the garlic and leeks until they're tender and see-through.

Step 03

Toss in potatoes, thyme, broth, and bay leaves. Simmer till the potatoes are soft.

Step 04

Fish out the herbs, then blend till it's silky using a stick blender or normal one.

Step 05

Stir in the cream, warm it up, season it the way you like, and sprinkle with chives.

Notes

  1. Serve chilled as Vichyssoise or enjoy it warm.
  2. Keep the cream out if freezing; it stores better.
  3. Try swapping garnishes or adding different toppings.

Tools You'll Need

  • Immersion blender or regular blender
  • Large pot

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