Silky Potato Leek Soup

As seen in: Vegan & Plant-Based Recipes: Vibrant, Satisfying Meals Without Animal Products

This beloved French potato leek soup mixes soft leeks with golden potatoes for a smooth, warming meal. Quick to prepare ahead and dress up with your favorite garnishes.

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Refreshed on Thu, 10 Apr 2025 14:50:16 GMT
A close-up of a creamy potato soup garnished with herbs in a purple pot, with garlic and vegetables in the background. Save it
A close-up of a creamy potato soup garnished with herbs in a purple pot, with garlic and vegetables in the background. | iamcooker.com

I've gotta tell you about my ultimate potato leek soup that's turned into my number one comfort dish! After tweaking this creamy French staple for so many seasons, it never lets me down when it comes to filling my home with wonderful aromas. Something about those buttery leeks mixing with soft potatoes just feels like wrapping yourself in a cozy blanket.

What Makes This So Special

The beauty of this soup lies in how basic it is. Just a few simple items create something incredibly rich and fulfilling. I make this whenever the weather turns cold or when friends show up without warning. It works perfectly for dinner parties but it's easy enough to whip up just for yourself on quiet evenings.

What We Need

  • Unsalted Butter: 3 tablespoons of the good stuff makes everything better.
  • Leeks: 4 large ones trimmed to just white and pale green sections.
  • Garlic: 3 cloves crushed to boost their taste.
  • Potatoes: 2 pounds of Yukon Golds for that smooth texture.
  • Broth: 7 cups of chicken or veggie works wonderfully.
  • Herbs: Some bay leaves and thyme branches for extra flavor kick.
  • Cream: 1 cup for that luxurious feel.
  • Chives: Fresh ones to sprinkle on top before serving.

The Cooking Process

Creating The Foundation
Here's where everything starts! Get that butter melted till it bubbles then toss in 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.
Putting It All Together
Now add those potatoes broth and herbs. You need to be patient here let everything bubble gently until the potatoes turn completely soft. You can tell they're ready when they break easily if you press them with a spoon.
Smooth It Out
This part's my favorite! Remove the bay leaves and thyme then mix everything until completely smooth. I usually grab my stick blender but a normal one works too just watch out with that hot stuff.
Finishing Touches
Now we make it extra special with some heavy cream. Let it warm up a bit more until everything's nicely mixed and hot throughout.
A creamy soup with diced potatoes and fresh herbs is served in a pot, garnished with black pepper. Save it
A creamy soup with diced potatoes and fresh herbs is served in a pot, garnished with black pepper. | iamcooker.com

Storage Solutions

Wanna know my food prep trick? This soup keeps amazingly in the freezer! Just don't add the cream until you're ready to eat it. Store it frozen for up to three months then when you're feeling like something comforting just let it thaw in the fridge overnight mix in your cream and warm it up slowly.

Personal Touches

Let me tell you some fun ways I've changed this dish over time! Sometimes I throw some crispy bacon pieces on top for amazing crunch. Other days I'll cook extra leeks until they're golden and crunchy as a topper. And here's a cool summer idea serve it cold as Vichyssoise it's super refreshing. You can really take this in so many directions!

Great Side Dishes

Know what makes this soup taste even better? The right things served alongside it. I really enjoy it with a thick Reuben or just some nice crusty bread for dipping. When I want something lighter a basic green salad with tangy dressing works great with it. The smooth soup just goes so well with these different textures and tastes.

Smart Cooking Advice

Here's what I've figured out from making this soup so many times: spend extra time washing those leeks they always have dirt hidden between their layers. Always pick Yukon Golds they give you the smoothest result. And always check your seasoning as you cook and adjust till it tastes just right. Sometimes I'll pour in more cream if I'm feeling fancy.

The Secret To Its Success

Wonder why folks love this soup so much? It's that perfect mix of buttery leeks soft potatoes and just enough herbs. Every bite feels smooth rich and super satisfying. I love how such basic stuff can turn into something that feels so fancy. Even my buddy who says they hate soup always wants more of this one!

Leftovers Plan

Gotta share my favorite busy-day hack with this soup. Cook a large amount and freeze some without adding cream. When you need something warm and comforting thaw it overnight stir in that cream while heating it up and it tastes just like you made it fresh! This has gotten me through so many hectic evenings at home.

Ways To Switch It Up

The coolest thing about this soup is how you can change it to fit your mood. I might add crunchy bacon bits sometimes or keep it simple with just some herbs. My veggie friends swap in coconut cream instead of dairy and top it with some roasted garlic. It's just one of those dishes that works well with all kinds of changes.

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

Common Questions

→ Can I freeze this potato leek soup?

You bet! Just freeze it without adding cream for up to three months. Stir in the cream while warming it up for the best results.

→ What potatoes work best for this soup?

Go with Yukon Gold. They'll give you the smoothest texture and have that nice buttery taste we want.

→ Can I make this soup vegetarian?

Switch chicken broth for veggie broth and try using coconut cream instead of heavy cream to make it vegetarian-friendly.

→ What can I serve with this soup?

A chunk of crusty bread, a tasty Reuben, or a simple green salad works great. The smooth soup needs something with a bit of crunch.

→ How do I properly clean leeks?

Slice them up and drop them in water to let the dirt sink away from the layers. Remember to just use the white and pale green bits.

Leek Potato Comfort Bowl

A velvety French dish blending soft leeks and yellow potatoes. Great for snug evenings or fancy meals, with prep-ahead tips.

Preparation
20 Mins
Cooking Duration
40 Mins
Complete Duration
60 Mins
By: sofia

Type: Plant Power

Complexity: Moderate

Origin: French

Output: 6 Portions (2 quarts soup)

Diet Types: Plant-Based (with dairy/eggs), No Gluten

What You'll Need

01 Room-temperature butter (3 tablespoons)
02 Trimmed leeks, only white and pale green sections (4 large)
03 Crushed garlic cloves (3)
04 Yukon Golds (2 pounds)
05 Veggie or chicken stock (7 cups)
06 Whole bay leaves (2)
07 Sprigs of fresh thyme
08 Whipping cream (1 cup)
09 Snipped fresh chives for topping
10 Pepper and salt as needed

Preparation Steps

01 Step

Thoroughly wash and cut leeks, using just white and light green bits

02 Step

Let butter melt, then soften leeks and garlic until they turn clear

03 Step

Throw in potatoes, stock, thyme, and bay leaves. Let bubble until potatoes get soft

04 Step

Take out herb sprigs and make velvety by blending with stick or standard blender

05 Step

Mix cream in, warm thoroughly, check flavor, and top with fresh chives

Additional Tips

  1. Tasty whether warm or cold as Vichyssoise
  2. Keeps well in freezer if you leave out cream
  3. Try different garnishes to switch things up

Required Equipment

  • Big soup pot
  • Stick blender or countertop blender

Allergen Notice

Review ingredients for possible allergens and seek professional medical advice if uncertain.
  • Dairy

Nutritional Information (Each Portion)

Consider these values as estimates rather than definitive health guidance.
  • Energy: 280
  • Fat Content: 15 g
  • Carbohydrates: 32 g
  • Protein Content: 6 g