Creamy Potato Leek Soup
A comforting French classic. Smooth, velvety soup made with leeks, potatoes, and a touch of cream.
Details
Ingredients
- 3 large Leeks, white and light green parts only, sliced
- 2 lbs Yukon Gold Potatoes, peeled and cubed
- 4 cups Chicken or Vegetable Broth
- 2 tbsp Butter
- 1/2 cup Heavy Cream
- Thyme sprigs
- Salt and White Pepper
Instructions
- 1
Wash leeks thoroughly to remove grit.
- 2
Sauté leeks in butter until soft (do not brown).
- 3
Add potatoes, broth, and thyme. Bring to boil.
- 4
Simmer for 20 minutes until potatoes are tender.
- 5
Remove thyme. Blend soup until smooth (immersion blender).
- 6
Stir in cream. Season with salt and pepper.
About This Recipe
There's a reason the humble potato leek soup remains a perennial favorite in French kitchens and beyond: it's a masterful demonstration of how simple, accessible ingredients can yield extraordinary comfort. This velvety soup, often referred to by its French name 'Potage Parmentier' before being chilled to become Vichyssoise, celebrates the sweet, oniony notes of leeks and the creamy earthiness of Yukon Gold potatoes. Its magic lies in the foundational technique of gently sautéing the leeks until translucent and sweet, never allowing them to brown, which ensures a delicate flavor profile. Simmered in broth until fork-tender, the vegetables are then puréed, ideally with an immersion blender for ultimate smoothness, transforming into a luxurious base. The final touch of heavy cream enriches the texture and mellows the flavors, creating a soup that is both substantial and elegantly refined. While traditionally enjoyed hot, a sprinkle of fresh chives or a swirl of crème fraîche can elevate its presentation. For a heartier variation, consider stirring in crisp bacon lardons or serving alongside a crusty baguette and a light green salad.
Tips & Tricks
- • Ensure leeks are meticulously cleaned by slicing them lengthwise and rinsing under cold water to remove any hidden grit. Sauté them over low heat until very soft and translucent, not browned, to develop their sweetness without bitterness.
- • For a lighter version, reduce or omit the heavy cream, or substitute with whole milk for a slightly less rich texture. Adding a pinch of nutmeg while simmering can also enhance the overall flavor.
- • This soup keeps well in an airtight container in the refrigerator for up to 3-4 days. When reheating, do so gently on the stovetop over low heat, adding a splash of milk or broth if it has thickened too much.
- • Serve this comforting soup with warm, crusty sourdough bread for dipping, or alongside a simple vibrant green salad with a light vinaigrette to balance the richness.
Nutrition Facts
Per serving (approximate)