Swiss Potato and Leek Soup (Kartoffel-Lauch-Suppe)
A comforting and hearty Swiss classic, this potato and leek soup is known for its creamy texture and savory flavor, enhanced by the natural sweetness of leeks and the earthiness of potatoes.
🧂 Ingredients
- 2 tbsp Butter
- 500 g Leeks(white and light green parts, cleaned and sliced)
- 1 kg Potatoes(starchy variety, peeled and diced)
- 1 l Vegetable broth
- 100 ml Heavy cream
- 2 tbsp Fresh parsley(chopped)
- to taste Salt
- to taste Black pepper
- pinch Nutmeg
👨‍🍳 Instructions
- 1
Melt butter in a large pot or Dutch oven over medium heat.
- 2
Add the sliced leeks and sauté for about 5-7 minutes until softened, but not browned.
- 3
Add the diced potatoes, vegetable broth, salt, pepper, and nutmeg to the pot. Bring to a boil, then reduce heat, cover, and simmer for about 20-25 minutes, or until the potatoes are very tender.
- 4
Carefully purée the soup using an immersion blender until smooth and creamy. Alternatively, transfer the soup in batches to a regular blender.
- 5
Stir in the heavy cream and chopped fresh parsley. Heat gently for a few more minutes, but do not boil.
- 6
Taste and adjust seasoning with salt and pepper if needed. Serve hot.
đź’ˇ Pro Tips
- âś“For an even richer flavor, you can use chicken broth instead of vegetable broth.
- âś“Ensure you use a starchy potato variety (like Russet or Yukon Gold) for a creamier soup.
- âś“Don't overcook the leeks to avoid a bitter taste.
🔄 Variations
- Add a pinch of curry powder for a different flavor profile.
- Garnish with crispy fried leeks or croutons.
- Add a bay leaf during simmering for extra aroma.