This Vichyssoise recipe is the kind of dish that turns a simple bowl of potatoes and leeks into something you would happily serve at a dinner party.
It is silky, chilled, and finished with a swirl of cream and a scatter of fresh chives.
The soup was born at the Ritz-Carlton in New York in the early 1900s, when French chef Louis Diat took his mother’s warm potato and leek soup and served it cold, naming it after Vichy, the French town near where he grew up.
I love making a big pot of this in the summer because it needs zero stovetop time near mealtime.
Once it chills in the fridge, it just gets better, and you end up with a soup that tastes like something out of a fine dining kitchen with barely any active effort.
This potato leek soup is the warm cousin of this dish, so if you love this one, that one deserves a spot in your rotation too.
| Quick Recipe Summary | |
|---|---|
| Prep Time | 20 minutes |
| Cook Time | 35 minutes |
| Chill Time | 4 hours |
| Total Time | 4 hours 55 minutes |
| Servings | 6 servings |
| Difficulty Level | Easy |
Why You’ll Love This Vichyssoise Recipe
This soup feels fancy but it is genuinely simple to pull together.
Most of the work happens on the stove, and then the fridge does the rest.
It is also endlessly forgiving. You can make it a day or two ahead, which actually makes the flavor even better by the time you serve it.
You might also enjoy: Easy Gazpacho, another chilled soup that is perfect for warm weather entertaining.
- Made almost entirely with pantry staple vegetables
- Naturally gluten free as written
- Perfect make ahead appetizer for dinner parties
- Silky, rich texture without much fuss
- Just as good served slightly warm if you prefer
- Freezer friendly base for busy weeks
Ingredients
You only need a handful of ingredients for this recipe, and most of them are already sitting in your kitchen. The magic is really in the technique, not a long shopping list.
- 4 tablespoons unsalted butter
- 3 large leeks, white and light green parts only, cleaned and sliced
- 1 small yellow onion, diced
- 2 pounds Yukon gold potatoes, peeled and diced
- 4 cups low sodium chicken broth
- 1 bay leaf
- 1 cup heavy cream
- 1/2 cup whole milk
- 1 teaspoon kosher salt, plus more to taste
- White pepper, to taste
- 1/4 cup crème fraîche, for garnish (optional)
- 2 tablespoons fresh chives, finely chopped, for garnish
Another favorite: Baked Potato Soup if you want the warm, loaded version of a potato soup.
Kitchen Equipment Needed
Nothing here is exotic, but a couple of the tools below make the process much smoother and the final texture noticeably silkier.
- Dutch oven or heavy bottomed stockpot
- Immersion blender or countertop blender
- Fine mesh strainer
- Cutting board and sharp knife
- Wooden spoon
- Chilled soup bowls for serving
Read Also: Asparagus Soup No Cream
Recommended Products for This Recipe
These are a few products I personally reach for whenever I make chilled soups like this one.
None of them are required, but each one solves a specific pain point in this recipe.
1. KitchenAid Immersion Blender
This is the tool that gets you that ultra smooth, restaurant style texture without dirtying a full blender jar.
It also means you can puree the soup right in the pot, which cuts down on cleanup and mess.
2. All-Clad Stainless Steel Stockpot
A heavy bottomed pot like this one heats evenly, so the leeks and onions soften gently instead of catching and browning.
That gentle cooking is what keeps the soup pale and delicate instead of tasting caramelized.
3. Fine Mesh Chinois Strainer
Pushing the pureed soup through a chinois is the step that takes this from good to genuinely silky.
It catches any stray fibrous bits from the leeks that even a good blender can leave behind.
4. Crème Fraîche
A small spoonful swirled on top right before serving adds a tangy richness that heavy cream alone does not give you.
It also looks beautiful against the pale green soup, which is a nice touch if you are serving guests.
Another favorite: Mashed Potato Soup for another cozy way to use up potatoes.
Step-by-Step Instructions: How to Make Vichyssoise
1. Clean and slice the leeks
- Trim off the dark green tops and the root end of each leek, keeping only the white and light green parts.
- Slice the leeks in half lengthwise, then slice into thin half moons.
- Leeks trap a lot of sand between their layers, so rinse the sliced pieces thoroughly in a bowl of cold water, swishing them around and letting any grit settle to the bottom.
- Lift the leeks out of the water with your hands rather than pouring the bowl out, so the sand stays behind.
- Drain well and set aside.
2. Sauté the leeks and onion
- Melt the 4 tablespoons of butter in your Dutch oven or stockpot over medium heat.
- Add the sliced leeks and diced onion to the pot.
- Cook, stirring occasionally, for 8 to 10 minutes, until the vegetables are soft and translucent but not browned.
- Lower the heat slightly if you notice any color starting to develop, since browning will change the flavor and color of the finished soup.
3. Add the potatoes and broth
- Add the peeled, diced Yukon gold potatoes to the pot with the softened leeks and onion.
- Pour in the 4 cups of chicken broth.
- Add the bay leaf and the 1 teaspoon of kosher salt.
- Stir everything together to combine.
4. Simmer until the potatoes are tender
- Bring the pot up to a boil over medium high heat.
- Once boiling, reduce the heat to low and let the soup simmer gently, partially covered, for 20 to 25 minutes.
- The soup is ready for the next step once the potatoes are fork tender and fall apart easily when pressed against the side of the pot.
- Remove and discard the bay leaf.
5. Purée the soup
- Remove the pot from the heat and let it cool for a few minutes.
- Using an immersion blender, purée the soup directly in the pot until completely smooth.
- If you are using a countertop blender instead, work in batches and vent the lid slightly to let steam escape, since hot liquid can splatter if the blender is sealed completely.
- For the silkiest possible texture, pass the puréed soup through a fine mesh strainer into a clean bowl, pressing gently with the back of a ladle to push through as much as possible.
6. Stir in the cream and chill
- Whisk the 1 cup of heavy cream and 1/2 cup of whole milk into the puréed soup.
- Taste and adjust the seasoning with additional salt and white pepper as needed, keeping in mind that cold food needs slightly more seasoning than hot food.
- Cover the bowl and refrigerate for at least 4 hours, or overnight for the best flavor and the coldest, most refreshing result.
7. Garnish and serve
- Ladle the chilled soup into cold bowls.
- Top each bowl with a small spoonful of crème fraîche if using.
- Sprinkle generously with the fresh chopped chives right before serving.
This same gentle simmering technique is also the base for my carrot soup, if you want to try the method on a different vegetable.
Tips for The Best Vichyssoise
A few small details make a big difference in how this soup turns out.
None of these add extra work, they just help you avoid the most common mistakes.
- Use Yukon gold potatoes rather than russets, since they purée smoother and stay creamier instead of turning gluey
- Never let the leeks brown, since browning changes the color and adds a flavor that does not belong in this delicate soup
- Rinse the leeks thoroughly, since trapped sand is the most common complaint with this recipe
- Season a little more assertively than you think you need to, since cold temperatures dull salt and pepper
- Chill the soup for at least 4 hours, since it truly does taste better the longer it sits
- Straining is optional but worth it if you want that classic, ultra silky restaurant texture
The same low and slow approach comes in handy for my roasted carrot ginger soup, which uses a similar base method.
Serving Suggestions
This soup works beautifully as a starter for a warm weather dinner party, but it also makes a satisfying light lunch on its own.
I like to serve it alongside something crisp and fresh to balance the richness of the cream.
- A slice of crusty bread with good butter
- Creamy Cucumber Dill Salad for a cool, crunchy contrast
- A simple green salad with a light vinaigrette
- Chilled white wine, such as a Sauvignon Blanc
- Toasted baguette rounds for dipping
Variations of Vichyssoise
Once you have the base method down, this soup is easy to adapt to what you have on hand or what season it is.
- Swap half the potatoes for cauliflower for a lighter, lower carb version
- Add a pinch of curry powder while sautéing the leeks for a subtle warmth
- Use vegetable broth instead of chicken broth to make it vegetarian
- Stir in fresh dill instead of chives for a slightly different herbal note
- Top with crumbled crispy bacon for a smoky, savory finish
- Serve it warm instead of chilled if that is more your style, it is still delicious either way
For another take on a cream based soup, my cauliflower soup is worth bookmarking too.
Storage and Reheating
This soup actually improves with a day or two in the fridge, which makes it a great make ahead option for entertaining.
- Store leftovers in an airtight container in the refrigerator for up to 4 days
- Give the soup a good stir before serving, since it can separate slightly as it sits
- Freeze the soup without the cream stirred in for up to 3 months, then add fresh cream after thawing
- Thaw frozen soup overnight in the refrigerator before serving
- If you prefer it warm, reheat gently over low heat, stirring often, and avoid letting it boil
My corn chowder follows a similar make ahead and reheat pattern if you want another soup to rotate into your week.
Nutritional Facts
Nutrition will vary depending on the exact brands and amounts you use, but here is a general estimate per serving, based on 6 servings.
| Nutrition (Per Serving) | |
|---|---|
| Calories | 310 |
| Total Fat | 22g |
| Saturated Fat | 13g |
| Carbohydrates | 24g |
| Fiber | 3g |
| Protein | 5g |
| Sodium | 480mg |
Read Also: Clam Chowder
Health Benefits of Key Ingredients
While this soup is definitely a rich, indulgent dish, the vegetables at its core do bring some genuine nutritional value to the table.
- Leeks are a good source of vitamin K and contain antioxidants that support overall health
- Potatoes provide potassium, which supports healthy blood pressure and muscle function
- Onions contain compounds that have been linked to heart health benefits
- Chives are rich in vitamin C and add flavor without extra sodium
- Using low sodium broth helps you keep better control over the overall sodium content of the dish
My roasted cauliflower soup is a good option if you want something in the same creamy soup family with a bit less starch.
FAQs About Vichyssoise
1. Is Vichyssoise supposed to be served cold?
Yes, traditionally Vichyssoise is served chilled, which is actually what makes it stand out from most other potato and leek soups.
That said, it is still delicious served warm if you prefer, it simply will not be a classic Vichyssoise at that point.
2. Can I make this soup ahead of time?
Absolutely, this is one of those recipes that genuinely tastes better the next day.
Making it a day or two in advance also makes it much easier to host a dinner party without last minute stress.
3. Why is my soup gluey instead of smooth?
This usually happens when a countertop blender is run for too long, which can break down the potato starches too much.
Blend just until smooth, then stop, and use a fine mesh strainer for extra insurance if you want a truly silky result.
4. Can I freeze Vichyssoise?
You can, though it is best to freeze the base without the cream mixed in yet.
Add fresh cream after the soup has thawed, since dairy can separate and turn grainy after freezing and reheating.
5. What can I use instead of leeks?
In a pinch, you can use extra yellow onion, though you will lose some of that signature mild, sweet flavor leeks bring.
Shallots or green garlic can also work well if you want to stay close to the traditional flavor profile.
Vichyssoise
Ingredients
- 4 tablespoons unsalted butter 57g
- 3 large leeks white and light green parts only, cleaned and sliced
- 1 small yellow onion diced, about 1 cup or 150g
- 2 pounds Yukon gold potatoes about 900g, peeled and diced
- 4 cups low sodium chicken broth 960ml
- 1 bay leaf
- 1 cup heavy cream 240ml
- 1/2 cup whole milk 120ml
- 1 teaspoon kosher salt plus more to taste
- white pepper to taste
- 1/4 cup crème fraîche 60ml, optional
- 2 tablespoons fresh chives finely chopped
Equipment
- Dutch oven or heavy bottomed stockpot For even heating and gentle cooking
- Immersion blender For puréeing directly in the pot
- Countertop blender Alternative to immersion blender
- Fine-mesh strainer For silkiest texture
- Cutting board
- Sharp knife
- Wooden spoon
- Chilled soup bowls For serving
- Fine Mesh Chinois Strainer Optional, for ultra-silky texture
Method
- Trim the dark green tops and root end from the leeks. Slice in half lengthwise, then into thin half moons. Rinse thoroughly in a bowl of cold water, swishing to remove sand. Lift out and drain well.
- Melt butter in a Dutch oven over medium heat. Add leeks and onion and cook for 8–10 minutes until soft and translucent, being careful not to brown.
- Add the potatoes, chicken broth, bay leaf, and salt. Stir to combine.
- Bring to a boil over medium-high heat, then reduce to low and simmer partially covered for 20–25 minutes until potatoes are fork-tender. Remove and discard the bay leaf.
- Remove from heat and cool slightly. Purée with an immersion blender until completely smooth. For ultra-silky texture, pass through a fine mesh strainer.
- Whisk in heavy cream and milk. Season with salt and white pepper to taste. Cover and refrigerate for at least 4 hours or overnight.
- Ladle into chilled bowls. Top with crème fraîche and a generous sprinkle of fresh chives. Serve immediately.
Nutrition
Notes
- Use Yukon gold potatoes instead of russets for a smoother, creamier texture that won’t turn gluey.
- Never let the leeks brown—browning changes the color and adds a flavor that doesn’t belong in this delicate soup.
- Rinse the leeks thoroughly to remove trapped sand, as that’s the most common complaint with this recipe.
- Season a little more assertively than you think you need to, since cold temperatures dull salt and pepper.
- Chill the soup for at least 4 hours for the best flavor—it truly does taste better the longer it sits.
- Straining is optional but worth it if you want that classic, ultra-silky restaurant texture.
- This soup can be made a day or two ahead—the flavor improves over time.
- To freeze, freeze the base without the cream stirred in for up to 3 months, then add fresh cream after thawing.
- Swap half the potatoes for cauliflower for a lighter, lower-carb version.
- Use vegetable broth instead of chicken broth to make it vegetarian.
Private Notes
Tried this recipe?
Let us know how it was!Conclusion
This Vichyssoise recipe proves that a few humble vegetables can turn into something genuinely elegant with very little effort.
It is the kind of soup that surprises people who think they do not like cold soup.
Give it a try this summer, and let it sit in your fridge overnight if you can manage the patience.
I would love to hear how yours turns out, so drop a comment below or share a photo if you make it.
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