The Julia Child Potato Leek Soup Recipe is a classic, creamy and comforting soup perfect for any season. This soup is smooth, flavorful and easy to make.
Learning how to make Julia Child Potato Leek Soup is simple, even for beginners. The ingredients for Julia Child Potato Leek Soup are easy to find in most kitchens. It works for lunch, dinner or even as a starter for a special meal.
The combination of potatoes and leeks creates a delicate, savory flavor. This recipe is perfect for cozy evenings, family dinners or when you want a warm and comforting bowl of soup.
My Experience With This Recipe
The first time I made Julia Child Potato Leek Soup, the aroma of leeks and butter filled my kitchen. The soup was creamy and comforting.
I served it with crusty bread and it was a hit with my family. The texture was velvety and the flavor was rich but not heavy. I love that this recipe is forgiving.
Even if you don’t peel the potatoes perfectly, the soup turns out smooth after blending. Now, I make this soup whenever I need a comforting, easy meal. It is always flavorful and satisfying.
Recipe Card Info
- Recipe Name: Julia Child Potato Leek Soup
- Servings: 4
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Total Time: 50 minutes
- Course: Soup
- Cuisine: French / Classic
- Calories: 250 kcal per serving

Equipment List
- Large soup pot or Dutch oven
- Chef’s knife
- Cutting board
- Vegetable peeler
- Blender or immersion blender
- Wooden spoon
- Measuring cups and spoons
Ingredients You Need for Julia Child Potato Leek Soup
- 4 large leeks, cleaned and sliced
- 4 medium potatoes, peeled and diced
- 3 tablespoons unsalted butter
- 1 tablespoon olive oil
- 4 cups chicken or vegetable broth
- 1 cup heavy cream
- Salt to taste
- Black pepper to taste
- Fresh chives or parsley for garnish
Step-by-Step Guide
1. Prepare the Leeks
Trim and slice the leeks. Rinse thoroughly to remove all dirt. Leeks can hold sand, so clean carefully before cooking.
2. Cook the Leeks
In a large pot, heat butter and olive oil over medium heat. Add leeks and cook for 5–7 minutes until soft, not browned.
3. Add Potatoes and Broth
Add diced potatoes to the pot. Pour in chicken or vegetable broth. Stir to combine and bring to a boil.
4. Simmer Until Tender
Reduce heat and simmer for 20 minutes. Cook until potatoes are tender and can be pierced easily with a fork.
5. Blend the Soup
Use an immersion blender or regular blender. Puree the soup until smooth and creamy. Be careful with hot liquids.
6. Add Cream
Stir in heavy cream. Heat gently but do not boil. Taste and adjust salt and black pepper as needed.
7. Serve
Pour soup into bowls. Garnish with fresh chives or parsley. Serve hot with crusty bread or a side salad.
Tips to Make the Best Julia Child Potato Leek Soup
- Clean leeks thoroughly to remove all sand and dirt.
- Use starchy potatoes like Russet for a creamy texture.
- Do not brown leeks; they should remain soft and light.
- Use an immersion blender for easier blending and smooth texture.
- Adjust cream amount for richer or lighter soup.
Common Mistakes to Avoid
- Not washing leeks well; can leave grit in soup.
- Overcooking potatoes; they will break down too much.
- Browning leeks; changes flavor and color.
- Blending while soup is too hot in a regular blender; can splatter.
- Adding cream too early; it may curdle if boiled.
Serving Suggestions
The Julia Child Potato Leek Soup Recipe is perfect with warm, crusty bread. Pair it with a fresh green salad for a light meal.
You can also serve it as an elegant starter for dinner parties. A sprinkle of chives or parsley adds color and freshness.
Variations You Can Try
- Add a pinch of nutmeg for subtle warmth.
- Use half-and-half instead of heavy cream for lighter soup.
- Top with crispy bacon bits for extra flavor.
- Add roasted garlic for a deeper flavor.
- Blend only half the soup for a chunkier texture.
Storage and Reheating Tips
- Store leftover soup in an airtight container in the refrigerator for up to 3 days.
- Reheat gently on the stove over low heat to avoid curdling cream.
- Freeze soup in individual portions for up to 2 months.
- Add a splash of broth when reheating if too thick.
Nutrition Information
| Nutrient | Amount per Serving |
|---|---|
| Calories | 250 kcal |
| Protein | 4 g |
| Carbohydrates | 20 g |
| Fat | 18 g |
| Fiber | 2 g |
| Sodium | 500 mg |
Health Benefits
Potatoes and leeks are rich in vitamins, minerals and antioxidants. Leeks support heart health and potatoes provide energy.
Using moderate cream keeps it creamy yet still healthy. Homemade soup avoids preservatives and adds freshness.

Julia Child Potato Leek Soup Recipe
Ingredients
- 4 large leeks cleaned and sliced
- 4 medium potatoes peeled and diced
- 3 tablespoons unsalted butter
- 1 tablespoon olive oil
- 4 cups chicken or vegetable broth
- 1 cup heavy cream
- Salt to taste
- Black pepper to taste
- Fresh chives or parsley for garnish
Instructions
Prepare the Leeks
- Trim and slice the leeks. Rinse thoroughly to remove all dirt. Leeks can hold sand, so clean carefully before cooking.
Cook the Leeks
- In a large pot, heat butter and olive oil over medium heat. Add leeks and cook for 5–7 minutes until soft, not browned.
Add Potatoes and Broth
- Add diced potatoes to the pot. Pour in chicken or vegetable broth. Stir to combine and bring to a boil.
Simmer Until Tender
- Reduce heat and simmer for 20 minutes. Cook until potatoes are tender and can be pierced easily with a fork.
Blend the Soup
- Use an immersion blender or regular blender. Puree the soup until smooth and creamy. Be careful with hot liquids.
Add Cream
- Stir in heavy cream. Heat gently but do not boil. Taste and adjust salt and black pepper as needed.
Serve
- Pour soup into bowls. Garnish with fresh chives or parsley. Serve hot with crusty bread or a side salad.
Notes
- Clean leeks thoroughly to remove all sand and dirt.
- Use starchy potatoes like Russet for a creamy texture.
- Do not brown leeks; they should remain soft and light.
- Use an immersion blender for easier blending and smooth texture.
- Adjust cream amount for richer or lighter soup.
FAQs about Julia Child Potato Leek Soup
Can I make this soup vegetarian?
Yes, use vegetable broth instead of chicken broth. The flavor remains creamy and delicious.
Can I prepare the soup ahead of time?
Yes, make it a day in advance. Reheat gently on the stove before serving.
Can I freeze the soup?
Yes, freeze in airtight containers for up to two months. Add cream after reheating if needed.
Can I use an ordinary blender instead of immersion blender?
Yes, but blend in batches carefully. Hot liquids can splatter. Cover the lid with a towel.
Can I make it dairy-free?
Yes, use coconut cream or a dairy-free cream substitute. Flavor will remain creamy and rich.
Final Thoughts
The Julia Child Potato Leek Soup Recipe is classic, comforting and easy to make. Learning how to make Julia Child Potato Leek Soup gives you a creamy, flavorful and elegant dish every time.
The ingredients for Julia Child Potato Leek Soup are simple, fresh and easy to find. This soup is perfect for cozy dinners, family meals or as a starter for special occasions.
It is healthy, creamy and full of flavor. Enjoy this timeless recipe and experience the taste of classic French cooking at home!

Hi, I’m Emily Grace! I love cooking simple, tasty food that brings people together. On Bite Dive, I share easy recipes, fun food tips, and ideas to make every meal special. My kitchen is my happy place, and I’m so excited to share it with you!
















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