Creamy Potato Leek Soup

Highlighted under: Comfort Food

Experience the rich, velvety goodness of Julia Child's Creamy Potato Leek Soup, a comforting classic that's perfect for chillier days. This delightful recipe combines tender potatoes and sweet leeks simmered to perfection, making it the ideal choice for a cozy night in. Serve it with crusty bread for an unforgettable meal that warms the heart and soul.

Emma

Created by

Emma

Last updated on 2025-11-17T03:14:52.529Z

This soup is a tribute to classic French cooking, combining simple ingredients into a luxurious dish.

The Origins of Potato Leek Soup

Potato leek soup, also known as vichyssoise when served cold, has roots in French cuisine but has found its way into kitchens around the world. This dish embodies the concept of 'cuisine de terroir,' showcasing the local ingredients of the region. The balance of the earthy potatoes and sweet leeks creates a harmonious flavor that has made the soup a beloved staple in many households.

Julia Child famously popularized this soup in America during the mid-20th century, capturing hearts with its simple yet delicious taste. It's no surprise that this recipe has stood the test of time, offering a warm embrace on cold days and a testament to the art of French cooking.

Health Benefits of Potatoes and Leeks

Both potatoes and leeks are not only delicious but also packed with nutrients. Potatoes are a good source of vitamins C and B6, as well as potassium, which is essential for heart health. The dietary fiber in potatoes aids digestion and promotes a feeling of fullness, making them a healthy choice for any meal.

Leeks, on the other hand, are a member of the allium family, which includes garlic and onions. They're rich in antioxidants, particularly flavonoids, which can help reduce the risk of chronic diseases. Leeks also contribute to heart health and have anti-inflammatory properties, offering a range of benefits that complement the comforting nature of potato leek soup.

Perfect Pairings for Your Soup

To elevate your potato leek soup experience, consider pairing it with some crusty artisan bread. A fresh baguette or sourdough loaf complements the creamy texture of the soup beautifully. For a complete meal, add a side salad with mixed greens, cherry tomatoes, and a light vinaigrette to balance the richness of the soup.

If you're feeling adventurous, try topped variations such as croutons, crispy bacon, or even a dollop of sour cream or crème fraîche. These toppings can add an exciting twist to the traditional recipe, making each bowl a little adventure of flavors.

Ingredients

Gather your ingredients before starting the recipe.

Ingredients

  • 4 large leeks
  • 4 medium potatoes
  • 1 onion
  • 4 cups vegetable or chicken broth
  • 1 cup heavy cream
  • Salt and pepper to taste
  • 2 tablespoons olive oil
  • Fresh parsley for garnish

These are the key components for making the soup.

Instructions

Follow the steps carefully for the best results.

Prepare the Leeks

Clean and slice the leeks into thin rounds, ensuring all grit is removed.

Saute the Vegetables

In a large pot, heat the olive oil over medium heat. Add onions and leeks, cooking until softened.

Add Potatoes and Broth

Include the diced potatoes and broth. Bring to a boil, then reduce to a simmer.

Blend the Soup

Once the potatoes are tender, use an immersion blender to puree the soup until smooth.

Stir in Cream

Add the heavy cream and season with salt and pepper, stirring to combine.

Serve and Garnish

Ladle the soup into bowls and garnish with fresh parsley before serving.

Enjoy your creamy potato leek soup warm with crusty bread!

Tips for the Perfect Soup

To achieve the creamiest texture, ensure your potatoes are cooked until fully tender. Under-cooked potatoes will not puree smoothly, resulting in a gritty texture that detracts from the dish's overall enjoyment.

When using an immersion blender, hold it at the bottom of the pot to avoid splatter. Gradually lift it up while blending to achieve a consistent and velvety smoothness. If you don’t have an immersion blender, carefully transfer the soup in batches to a traditional blender.

Storage and Reheating Tips

Leftover potato leek soup can be stored in an airtight container in the refrigerator for up to 3 days. To maintain optimal flavor and texture, allow it to cool completely before sealing. If you plan to store it longer, consider freezing it in portioned containers for up to three months.

When reheating, do so over low heat on the stovetop to gently warm the soup without losing its creamy consistency. Stir occasionally, and if it appears too thick, add a splash of broth or cream to adjust the texture.

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Questions About Recipes

→ Can I make this soup in advance?

Yes, it can be made a day ahead and reheated before serving.

→ Is there a vegetarian version?

Substitute chicken broth with vegetable broth for a vegetarian option.

Creamy Potato Leek Soup

Experience the rich, velvety goodness of Julia Child's Creamy Potato Leek Soup, a comforting classic that's perfect for chillier days. This delightful recipe combines tender potatoes and sweet leeks simmered to perfection, making it the ideal choice for a cozy night in. Serve it with crusty bread for an unforgettable meal that warms the heart and soul.

Prep Time15.0
Cooking Duration30.0
Overall Time45.0

Created by: Emma

Recipe Type: Comfort Food

Skill Level: Intermediate

Final Quantity: 4.0

What You'll Need

Ingredients

  1. 4 large leeks
  2. 4 medium potatoes
  3. 1 onion
  4. 4 cups vegetable or chicken broth
  5. 1 cup heavy cream
  6. Salt and pepper to taste
  7. 2 tablespoons olive oil
  8. Fresh parsley for garnish

How-To Steps

Step 01

Clean and slice the leeks into thin rounds, ensuring all grit is removed.

Step 02

In a large pot, heat the olive oil over medium heat. Add onions and leeks, cooking until softened.

Step 03

Include the diced potatoes and broth. Bring to a boil, then reduce to a simmer.

Step 04

Once the potatoes are tender, use an immersion blender to puree the soup until smooth.

Step 05

Add the heavy cream and season with salt and pepper, stirring to combine.

Step 06

Ladle the soup into bowls and garnish with fresh parsley before serving.

Nutritional Breakdown (Per Serving)

  • Total Fat: 25g
  • Sodium: 700mg
  • Total Carbohydrates: 35g
  • Protein: 5g