Potato and Leek Soup

Potato and Leek Soup

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There are few things more comforting than a warm bowl of Potato and Leek Soup. Creamy, savory, and soul-soothing, this classic dish delivers cozy flavor with minimal ingredients. Whether you’re looking for a hearty starter or a satisfying lunch, this soup checks all the boxes.

It blends the rustic charm of humble potatoes with the subtle sweetness of leeks, finished off with a silky texture that begs for crusty bread on the side. Perfect for chilly evenings or when you need a nourishing, wholesome meal with simple ingredients.


Why You’ll Love This Potato and Leek Soup

  • Comfort Food Perfection: Smooth, hearty, and warming.
  • Simple & Affordable Ingredients: Mostly pantry staples and a few fresh items.
  • Customizable: Add cheese, herbs, or even bacon for extra flavor.
  • Meal Prep Friendly: Keeps well and is easy to reheat.
  • Naturally Gluten-Free: No flour needed for the creamy texture.

Preparation Phase & Tools to Use

Essential Tools and Equipment

  1. Large Soup Pot or Dutch Oven – Crucial for evenly cooking your vegetables and simmering the soup.
  2. Sharp Chef’s Knife – To cleanly cut through leeks and potatoes.
  3. Cutting Board – Keeps your prep clean and organized.
  4. Immersion Blender or Countertop Blender – For that creamy, velvety finish.
  5. Wooden Spoon or Silicone Spatula – Helps stir without damaging your pot.

Each tool plays a key role: the pot builds flavor through sauteing, the knife and board handle all the prep work, and the blender transforms the soup into a luxurious bowl of comfort.


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Ingredients for the Potato and Leek Soup

  • Leeks: These bring a sweet, mild onion flavor that builds the base of the soup.
  • Potatoes: Russet or Yukon Golds work best for a creamy, smooth texture.
  • Garlic: Adds depth and warmth to the flavor.
  • Olive Oil or Butter: For sautéing the vegetables and adding richness.
  • Vegetable or Chicken Broth: The flavorful liquid that brings it all together.
  • Salt & Pepper: Simple seasoning to elevate the natural flavors.
  • Fresh Herbs (optional): Chives, parsley, or thyme can enhance the aroma and finish.

How To Make the Potato and Leek Soup

Step 1: Prep the Vegetables

Wash the leeks thoroughly, slice them thinly, and peel and dice your potatoes into even chunks. Mince the garlic.

Step 2: Sauté the Aromatics

In a large soup pot, heat olive oil or butter over medium heat. Add the leeks and garlic, cooking until softened and fragrant.

Step 3: Simmer Everything Together

Add the potatoes and broth. Bring to a boil, then reduce heat and simmer for 20-25 minutes or until the potatoes are very tender.

Step 4: Blend to Perfection

Use an immersion blender to puree the soup directly in the pot, or transfer in batches to a countertop blender. Blend until smooth and creamy.

Step 5: Season and Serve

Taste and adjust with salt and pepper. Ladle into bowls and top with fresh herbs or crispy leeks for garnish.


Serving and Storing Potato and Leek Soup

Serve this soup warm, preferably with a crusty baguette, garlic toast, or a dollop of sour cream for extra richness. It also pairs beautifully with a crisp green salad or roasted vegetables.

Store any leftovers in an airtight container in the fridge for up to 4 days. It also freezes well for up to 3 months—just thaw overnight in the fridge and reheat gently on the stovetop.


Frequently Asked Questions

Can I use milk or cream to make it richer?

Yes! While the soup is already creamy thanks to the potatoes, a splash of cream or milk at the end adds a velvety finish.

Are leeks necessary?

Leeks provide a distinct mild onion flavor. If unavailable, you can substitute with sweet onions, but the flavor will be slightly different.

Do I need to peel the potatoes?

Peeling gives a smoother texture, especially if using Russets. For Yukon Golds, you can leave the skin on for extra nutrients and rustic texture.

How do I clean leeks properly?

Leeks often hide dirt between layers. Slice them and soak in a bowl of water, swishing to release any grit, then drain well.

Can I make this in advance?

Absolutely. This soup is ideal for meal prep and even tastes better the next day.

Is this recipe vegan?

It can be! Just use olive oil and vegetable broth, and skip any dairy-based garnish.


Want More Soup Ideas?

If you enjoyed this Potato and Leek Soup, here are a few more cozy bowls you might like:


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📌 Save this recipe to your Pinterest soup board so you can come back to it any time.

And let me know in the comments how yours turned out. Did you use Yukon Golds or go for Russets? Add any herbs or a swirl of cream?

I love hearing how others personalize this classic. Drop your questions or creative spins below, and don’t forget to follow me on Pinterest @Americanrecipesbyheart for more comforting bowls and daily inspiration from Kitchen By Kate.


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Potato and Leek Soup

Potato and Leek Soup


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  • Author: Kate Walton
  • Total Time: 45 minutes
  • Yield: 6 servings

Description

This Potato and Leek Soup recipe is the ultimate comfort food—creamy, cozy, and easy to make with pantry staples. It’s naturally gluten-free, vegetarian-friendly, and ideal for meal prep. Made with simple ingredients like leeks, potatoes, garlic, and broth, this classic soup brings hearty flavor to your table. Perfect for cold nights or anytime you need a nourishing bowl of goodness.


Ingredients

3 large leeks, cleaned and sliced

2 pounds potatoes, peeled and diced

3 cloves garlic, minced

2 tablespoons olive oil or butter

5 cups vegetable or chicken broth

1 teaspoon salt

1/2 teaspoon black pepper

2 tablespoons chopped fresh herbs (optional)


Instructions

1. Wash leeks thoroughly, slice thinly. Peel and dice potatoes. Mince the garlic.

2. Heat olive oil or butter in a large soup pot over medium heat. Add leeks and garlic, sauté until soft.

3. Add potatoes and broth. Bring to a boil, then reduce heat and simmer 20–25 minutes until potatoes are tender.

4. Use an immersion blender or regular blender to puree soup until smooth and creamy.

5. Season with salt and pepper to taste. Garnish with herbs or crispy leeks and serve warm.

Notes

For a richer soup, stir in 1/4 cup heavy cream just before serving.

Yukon Gold potatoes give a creamier texture; Russets work well if peeled.

Clean leeks thoroughly to remove hidden dirt by soaking in cold water.

  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Category: Soup
  • Method: Stovetop
  • Cuisine: American

Nutrition

  • Serving Size: 1 cup
  • Calories: 185
  • Sugar: 3g
  • Sodium: 480mg
  • Fat: 6g
  • Saturated Fat: 2g
  • Unsaturated Fat: 4g
  • Trans Fat: 0g
  • Carbohydrates: 28g
  • Fiber: 4g
  • Protein: 4g
  • Cholesterol: 5mg

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