• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
Feed Grump
  • Home
  • About
  • Cookbooks
  • Ingredients
menu icon
go to homepage
  • Recipes
  • About
  • Ingredients
  • Socials

    • Instagram
    • Pinterest
    • TikTok
    • YouTube
  • subscribe
    search icon
    Homepage link
    • Recipes
    • About
    • Ingredients
  • Socials

    • Instagram
    • Pinterest
    • TikTok
    • YouTube
  • ร—
    Home ยป Recipes ยป Soups

    Creamy Potato Leek Soup

    Published: 01/05/2026 ยท Updated: 01/05/2026 by Grump ยท This post may contain affiliate links ยท Leave a Comment

    Jump to Recipe

    This creamy Potato leek Soup is inspired by Julia Child's original recipe. It's made with fresh leeks, potatoes, vegetable stock, and heavy cream. Perfect for serving with crusty bread and a salad!

    Looking for more easy soup recipes? Try my Baked Potato Soup or Chicken Gnocchi Soup next!

    bowl of potato leek soup.

    About This Recipe

    Potato Leek Soup is a classic French Soup made with leeks, buttery yellow potatoes, and heavy cream. This recipe is inspired by Julia Child's recipe, which is one of the few recipes I have made from her iconic cookbook, Mastering the Art of French Cooking. The other recipe that I've made is her Tarragon chicken, which was phenomenal.

    I made this recipe last weekend when my parents came over to visit me for the holidays. We ate it with some homemade sourdough and some salad on the side, and it was delicious. The perfect lunch for a cold winter day.

    Because Russet potatoes were on sale, I ended up using those for this recipe. Typically, though, Yukon Gold potatoes are preferred because they have a more buttery texture and give the soup a beautiful yellow color. But with Russet potatoes being so cheap this week, I went with them instead, so my soup is a little more on the pale side. But the taste was still delicious.

    Key Ingredients

    ingredients prepped in bowls.

    Olive oil: For sauteeing the vegetables. You can also use butter, but these days, I prefer olive oil because it has less saturated fat. I also cannot really notice the difference, especially when we're adding heavy cream to the soup.

    Leeks: You'll need 3 large leeks. Typically, grocery stores will sell these in a bundle, so just get a bundle of them.

    Yukon Gold Potatoes: As I said earlier, Yukon Gold potatoes are the preferred potatoes for this soup because they have a buttery texture and give the soup a beautiful yellow color. That said, Russet potatoes will deliver a similar result in flavor but will be paler.

    Vegetable stock: You can also use chicken stock if you're not a vegetarian.

    Seasonings: Salt, black pepper, and dried thyme.

    Heavy cream: For that creamy and luxurious texture.

    Instructions

    leeks being sautรฉed in pot.

    STEP 1: Heat the olive oil in a large pot over medium-high heat. Add the leeks, and cook for 7-8 minutes until softened. I find the leeks tend to stick to the bottom of the pot, so I try to scrape them off and mix them around to prevent burning.

    potatoes, broth, and seasonings added to pot.

    STEP 2: Add the potatoes, veggie stock, salt, black pepper, and thyme. Bring to a boil, then reduce to low, cover with a lid, and cook for 20 minutes until the potatoes are tender. Remove from the heat.

    cream stirred into soup.

    STEP 3: Transfer to a blender in batches or use an immersion blender to blend the soup until smooth. Always start on low speed to prevent splashing. Stir in the heavy cream. Enjoy!

    ๐Ÿ“‹ Recipe

    bowl of potato leek soup.

    Creamy Potato Leek Soup

    This Creamy Potato Leek Soup is a classic French soup inspired by Julia Child's iconic recipe. Made with fresh leeks, potatoes, vegetable stock, and heavy cream, it's rich, smooth, and incredibly comforting. Perfect for serving with crusty bread and a simple salad.
    5 from 1 vote
    Print Recipe Pin Recipe SaveSaved!
    Prep Time 10 minutes mins
    Cook Time 30 minutes mins
    Total Time 40 minutes mins
    Course Lunch, Main Course, Soup
    Cuisine American, French
    Servings 8 people

    Ingredients
      

    • 3 tablespoons olive oil
    • 3 large leeks (cut in half and chopped)
    • 2 pounds Yukon gold potatoes (peeled and cut into ยฝ inch cubes)
    • 6 cups vegetable stock
    • ยฝ teaspoon salt (or more to taste)
    • ยฝ teaspoon black pepper (or more to taste)
    • ยผ teaspoon dried thyme
    • ยพ cup heavy cream

    Instructions
     

    • Heat the olive oil in a large pot over medium-high heat. Add the leeks, and cook for 7-8 minutes until softened.
    • Add the potatoes, veggie stock, salt, black pepper, and thyme. Bring to a boil, then reduce to low, cover with a lid, and cook for 20 minutes until the potatoes are tender. Remove from the heat.
    • Transfer to a blender in batches or use an immersion blender to blend the soup until smooth. Always start on low speed to prevent splashing. Stir in the heavy cream. Enjoy!
    Nutrition information is calculated using an ingredient database and should be considered an estimate.
    Did you make this?Let me know how it was!

    Reader Interactions

    5 from 1 vote (1 rating without comment)

    Leave a Reply Cancel reply

    Your email address will not be published. Required fields are marked *

    Recipe Rating




    Primary Sidebar

    picture of grump plating a salad.

    Hello, I'm Grump! I LOVE food and cooking. I've been cooking since I was 7 years old, and now I'm starting this blog to share all my recipes and cool tricks I've learned over the years.

    More about me โ†’

    Popular

    • overhead shot of Chinese coconut shrimp on plate.
      Best Chinese Coconut Shrimp (Buffet Style)
    • close up of slice of french toast casserole.
      French Toast Casserole
    • close up of beef stroganoff.
      Ground Beef Stroganoff
    • meatloaf cut into thick slices on plate; parsley sprinkled on top.
      Meatloaf

    Footer

    โ†‘ back to top

    Info

    • About
    • Privacy Policy
    • Contact

    Resources

    • Recipes
    • Essential Ingredients

    Newsletter

    • Subscribe

    As an Amazon Associate I earn from qualifying purchases.

    Copyright ยฉ 2025 FeedGrump

    Rate This Recipe

    Your vote:




    A rating is required
    A name is required
    An email is required

    Recipe Ratings without Comment

    Something went wrong. Please try again.