Potato Leek Creamy Classic

Featured in: Everyday Cozy Meals

This comforting dish blends tender potatoes and leeks into a rich, creamy base made with butter and milk or cream. Aromatic sautéed leeks and onions build a soft flavor foundation, while garlic and seasonings enhance depth. The mixture simmers until the potatoes are soft, then puréed to a smooth texture. Finished gently heating with milk or cream and a pinch of nutmeg, it's delightful served hot with fresh chives, parsley, or croutons for added texture.

Easy to prepare in under an hour, it's ideal for casual dinners and can be easily adapted with vegan alternatives. The smooth texture and rich, balanced flavors make it a cherished classic that warms both body and soul.

Updated on Wed, 19 Nov 2025 16:07:00 GMT
A steaming bowl of creamy Potato Leek Soup, garnished with vibrant green chives awaiting a taste. Save
A steaming bowl of creamy Potato Leek Soup, garnished with vibrant green chives awaiting a taste. | moonthyme.com

A creamy, comforting classic featuring tender potatoes and leeks, perfect for a cozy meal on a budget.

This soup was one of the first recipes I learned in my small apartment kitchen in Paris. The incredible aroma of sautéed leeks always brings me back to chilly evenings spent with friends, gathered around a steaming bowl.

Ingredients

  • Leeks: 3 large, white and light green parts only, cleaned and sliced
  • Potatoes: 800 g (about 1.75 lbs), peeled and diced
  • Onion: 1 medium, chopped
  • Garlic: 2 cloves, minced
  • Vegetable stock: 1 liter (4 cups), gluten-free if needed
  • Milk or cream: 250 ml (1 cup) whole milk or cream
  • Unsalted butter: 2 tbsp
  • Salt: 1 tsp, or to taste
  • Ground black pepper: ½ tsp
  • Bay leaf: 1
  • Nutmeg: Pinch, optional
  • Chives or parsley: Chopped fresh, optional garnish
  • Croutons: Optional garnish

Instructions

Sauté vegetables:
Melt butter in a large pot over medium heat. Add leeks and onion, sauté 5 to 7 minutes until soft but not browned.
Add garlic:
Add minced garlic and cook 1 minute until fragrant.
Add potatoes and stock:
Stir in potatoes, bay leaf, salt, and pepper. Pour in vegetable stock and bring to a boil.
Simmer:
Reduce heat, cover, and simmer 20 to 25 minutes until potatoes are very tender.
Blend soup:
Remove bay leaf. Purée the soup with an immersion blender, or blend in batches, until smooth.
Add milk:
Return soup to low heat and stir in milk or cream plus a pinch of nutmeg if desired. Heat gently; do not boil. Adjust seasoning to taste.
Serve:
Serve hot, garnished with chives, parsley, or croutons.
Homemade Potato Leek Soup, perfectly smooth textured and ready to serve on a chilly evening. Save
Homemade Potato Leek Soup, perfectly smooth textured and ready to serve on a chilly evening. | moonthyme.com

My family loves dipping crusty bread into this soup at Sunday lunch, especially on rainy afternoons. It often disappears before anyone asks for seconds!

Required Tools

Large soup pot, knife and cutting board, immersion blender or regular blender, ladle

Allergen Information

Contains dairy (butter, milk or cream). Use dairy-free alternatives if necessary and check your stock label for gluten.

Nutritional Information

Per serving: Calories 220, Fat 7 g, Carbohydrates 34 g, Protein 5 g

This easy, classic Potato Leek Soup offers a warm, comforting bowl after a long day. Save
This easy, classic Potato Leek Soup offers a warm, comforting bowl after a long day. | moonthyme.com

This classic potato leek soup is sure to become a new favorite, bringing warmth and comfort with every spoonful.

Recipe FAQ

What parts of the leek are used for the soup?

Use the white and light green parts only, sliced and well-cleaned to remove grit.

Can I substitute the milk or cream?

Yes, plant-based milk or cream alternatives work well for dairy-free variations.

How do I ensure a smooth texture?

Blend the cooked mixture using an immersion or regular blender until fully puréed.

Is the bay leaf necessary?

It adds subtle depth to the flavor but can be omitted if unavailable.

Can this dish be prepared ahead of time?

Yes, it reheats well and flavors meld nicely after resting in the fridge overnight.

What garnishes complement this dish?

Chopped fresh chives, parsley, or crunchy croutons add freshness and texture.

Potato Leek Creamy Classic

Tender potatoes and leeks blended into a creamy, comforting dish ideal for a simple meal.

Prep Time
15 min
Time to Cook
35 min
Total Duration
50 min
Created by Lydia Brooks


Skill Level Easy

Cuisine French

Portions 4 Serving Size

Diet Info Vegetarian Friendly, No Gluten

What You'll Need

Vegetables

01 3 large leeks (white and light green parts only), cleaned and sliced
02 1.75 lbs (800 g) potatoes, peeled and diced
03 1 medium onion, chopped
04 2 cloves garlic, minced

Liquids

01 4 cups (1 liter) vegetable stock, gluten-free if needed
02 1 cup (250 ml) whole milk or cream
03 2 tablespoons unsalted butter

Seasonings

01 1 teaspoon salt, or to taste
02 1/2 teaspoon ground black pepper
03 1 bay leaf
04 Pinch of nutmeg (optional)

Garnish

01 Chopped fresh chives or parsley (optional)
02 Croutons (optional)

How to Make It

Step 01

Sauté Aromatics: In a large pot, melt the butter over medium heat. Add the leeks and chopped onion, sautéing for 5 to 7 minutes until softened without browning.

Step 02

Add Garlic: Incorporate the minced garlic and cook for 1 minute until fragrant.

Step 03

Combine Main Ingredients: Stir in diced potatoes, bay leaf, salt, and black pepper. Pour in the vegetable stock and bring to a boil.

Step 04

Simmer Until Tender: Reduce heat to low, cover, and simmer for 20 to 25 minutes until potatoes are very tender.

Step 05

Purée Soup: Remove and discard the bay leaf. Use an immersion blender to purée the soup until smooth or blend in batches with a regular blender.

Step 06

Finish and Heat Through: Return the puréed soup to low heat. Stir in milk or cream and a pinch of nutmeg if desired. Heat gently without boiling. Adjust seasoning as necessary.

Step 07

Serve: Ladle soup into bowls and garnish with chopped chives, parsley, or croutons if preferred.

Tools Needed

  • Large soup pot
  • Knife and cutting board
  • Immersion blender or regular blender
  • Ladle

Allergen Details

Review every ingredient for allergens and ask a medical professional when unsure.
  • Contains dairy from butter and milk or cream. Use plant-based options for dairy-free. Verify stock for gluten content if necessary.

Nutrition Details (each serving)

These details are for reference only, and shouldn't replace healthcare advice.
  • Energy: 220
  • Fats: 7 g
  • Carbohydrates: 34 g
  • Proteins: 5 g