Creamy Potato Leek Soup (Printable)

Creamy potato and leek soup ready in under an hour. A comforting French classic that's easily customizable.

# What You Need:

→ Vegetables

01 - 2 tablespoons unsalted butter
02 - 1 tablespoon olive oil
03 - 2 large leeks (white and light green parts only), cleaned and sliced
04 - 1 medium yellow onion, diced
05 - 3 cloves garlic, minced
06 - 4 medium Yukon Gold potatoes, peeled and diced (about 1.3 lbs)
07 - 2 stalks celery, diced

→ Liquids

08 - 4 cups low-sodium vegetable broth (or chicken broth)
09 - 1 cup whole milk (or heavy cream for richness)

→ Seasonings

10 - 1 bay leaf
11 - 1 teaspoon fresh thyme leaves (or 1/2 teaspoon dried)
12 - 1/2 teaspoon freshly ground black pepper
13 - 3/4 teaspoon kosher salt, adjusted to taste

→ Optional Garnish and Add-ins

14 - 7 oz cooked seafood (shrimp, scallops, or white fish)
15 - 4 strips cooked bacon, crumbled
16 - Chopped fresh chives or parsley

# How-To:

01 - In a large pot, heat butter and olive oil over medium heat. Add leeks and onion, cooking for 5-6 minutes until softened but not browned.
02 - Add minced garlic and diced celery, sautéing for 2 minutes until fragrant.
03 - Stir in diced potatoes, bay leaf, thyme, salt, and pepper. Pour in the broth and bring to a boil over high heat.
04 - Reduce heat to low, cover the pot, and simmer for 20-25 minutes until potatoes are very tender and easily pierced with a fork.
05 - Remove the bay leaf. Use an immersion blender to purée the soup until smooth, or leave slightly chunky if preferred for texture.
06 - Stir in the milk or heavy cream and gently reheat over medium-low heat without bringing to a boil. Adjust seasoning as needed.
07 - For seafood variation: fold in cooked seafood and heat through for 2-3 minutes. For bacon garnish: ladle soup into bowls and top with crumbled bacon.
08 - Garnish with fresh chives or parsley if desired. Ladle into bowls and serve hot.

# Expert Advice:

01 -
  • It transforms humble ingredients into something restaurant worthy with almost no effort
  • The soup keeps beautifully for days and actually tastes better the next day
02 -
  • Leeks hide dirt between their layers, so slice them lengthwise and rinse them thoroughly under cold water
  • Do not rush the initial vegetable cooking, this step builds the foundation of flavor
03 -
  • Yukon Gold potatoes are worth seeking out because they naturally thicken the soup
  • Start with less salt than you think you need, you can always add more but cannot take it away
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