Creamy Potato Leek Soup

Steaming bowl of creamy potato and leek soup garnished with fresh chives. Save
Steaming bowl of creamy potato and leek soup garnished with fresh chives. | freshplatejournal.com

This comforting dish features soft Yukon Gold potatoes and tender leeks simmered in vegetable stock. After blending to a silky smooth texture, cream and milk enrich the base, creating a velvety and warm soup. Seasoned simply with salt, pepper, and a touch of nutmeg, it’s garnished with fresh chives for a delicate finish. Perfect for an easy, nourishing meal that embraces creamy, gentle flavors.

Preparation requires melting butter, sautéing leeks and onion until tender, followed by simmering diced potatoes in stock until soft. The mixture is then pureed and finished with dairy for richness. Ideal for vegetarian diets and easily adapted to gluten-free needs when using suitable stock.

The first time I made this soup, it was a rainy Tuesday and I had a bunch of leeks languishing in my crisper drawer. I kept it simple, not really expecting much, but when that first spoonful hit my tongue something just clicked velvety, comforting, exactly what a gray day needed. Now its my go-to whenever I want to feel taken care of without actually having to leave the house.

Last winter my neighbor came over shivering after her car broke down, and I served her this soup still steaming from the pot. She took one sip and immediately relaxed, saying it reminded her of her grandmothers kitchen in France. Sometimes the simplest food is the one that reaches people where they need it most.

Ingredients

  • Unsalted butter: Creates a silky foundation and carries the aromatics better than olive oil
  • Leeks: Their mild onion flavor becomes gently sweet when cooked slowly
  • Yukon Gold potatoes: These break down beautifully for creaminess without needing much dairy
  • Vegetable stock: Use a quality brand or homemade for the best flavor base
  • Whole milk and cream: The combination adds richness without being overwhelmingly heavy
  • Fresh nutmeg: Just a pinch adds a subtle warmth that people cant quite identify but love

Instructions

Melt the butter in a large pot over medium heat:
Watch it foam and settle, letting it get hot enough to sizzle when you add the vegetables
Add the leeks and onion and sauté until softened:
Stir occasionally, letting them sweat and collapse without browning for 6 to 8 minutes
Stir in the garlic and cook briefly:
Just 1 minute releases its fragrance and prevents any bitterness from developing
Add potatoes and stock, then simmer:
Bring to a boil then reduce to a gentle bubble for 20 to 25 minutes until potatoes are completely tender
Puree the soup until smooth:
Use an immersion blender directly in the pot, or work in batches if using a countertop blender
Stir in the milk and cream:
Return the pot to low heat just until warmed through, being careful not to let it boil
Season with salt, pepper, and nutmeg:
Taste and adjust, remembering that cream mutes flavors so you might need more salt than expected
Ladle into bowls and garnish:
Finish with fresh chives for color and a mild onion bite that cuts through the richness
A ladle pours into a bowl of creamy potato and leek soup served with crusty bread. Save
A ladle pours into a bowl of creamy potato and leek soup served with crusty bread. | freshplatejournal.com

This soup has become my housewarming gift instead of wine or flowers. Theres something about handing someone a warm container of homemade soup that says welcome home better than anything else. Last month my friend texted me from her new apartment saying she was sitting on her unpacked boxes eating it cold from the jar, and it still made her feel safe.

Making It Your Own

I once added a handful of spinach right before blending because thats what I had, and it turned the soup a delicate pale green that looked stunning. Small variations like that keep the recipe feeling fresh even when youve made it dozens of times.

Serving Suggestions

A slice of crusty bread is obvious but essential for soaking up every drop. I also like to serve it alongside a simple green salad dressed with something acidic to cut through the cream.

Storage and Reheating

This soup keeps beautifully in the refrigerator for up to four days and actually develops more depth of flavor as it sits. When reheating, go low and slow, stirring frequently to prevent the dairy from separating.

  • Freeze individual portions without the cream for longer storage
  • Stir in the cream after thawing and reheating
  • A splash of fresh lemon juice brightens leftover soup
Close-up of velvety creamy potato and leek soup with a drizzle of heavy cream. Save
Close-up of velvety creamy potato and leek soup with a drizzle of heavy cream. | freshplatejournal.com

Sometimes the most unassuming recipes become the ones we reach for again and again, not because theyre showy, but because they work.

Recipe FAQs

Blending the cooked potatoes and leeks fully until smooth creates the creamy texture. Adding milk and heavy cream after blending enriches the base further.

Yes, use olive oil instead of butter and coconut cream or other non-dairy alternatives to keep it vegan while maintaining creaminess.

Yukon Gold potatoes are ideal for their creamy texture and balanced flavor that blends smoothly without becoming grainy.

Sauté them gently over medium heat, stirring occasionally, until softened but not colored, preserving a delicate sweetness.

Yes, a pinch of cayenne pepper can be added during seasoning for subtle warmth without overpowering the creamy base.

Allow to cool before refrigerating in an airtight container. Consume within 2-3 days for best freshness and flavor.

Creamy Potato Leek Soup

A velvety blend of potatoes, leeks, and cream delivering a smooth, comforting flavor.

Prep 15m
Cook 35m
Total 50m
Servings 4
Difficulty Easy

Ingredients

Vegetables

  • 2 tablespoons unsalted butter
  • 2 large leeks, white and light green parts only, cleaned and sliced
  • 1 medium onion, diced
  • 3 medium Yukon Gold potatoes, peeled and diced (about 1.5 pounds)
  • 2 cloves garlic, minced

Liquids

  • 4 cups vegetable stock
  • 1 cup whole milk
  • ½ cup heavy cream

Seasonings

  • 1 teaspoon salt, or to taste
  • ½ teaspoon freshly ground black pepper
  • ¼ teaspoon ground nutmeg
  • 1 tablespoon fresh chives, finely chopped for garnish

Instructions

1
Prepare the Base: Melt the butter in a large pot over medium heat.
2
Sauté Aromatics: Add the leeks and onion. Sauté for 6–8 minutes, stirring occasionally, until softened but not browned.
3
Add Garlic: Stir in the garlic and cook for 1 more minute until fragrant.
4
Simmer Soup: Add the diced potatoes and pour in the vegetable stock. Bring to a boil, then reduce heat and simmer gently for 20–25 minutes, or until potatoes are very tender.
5
Puree the Soup: Remove from heat. Use an immersion blender to puree the soup directly in the pot, or blend in batches using a countertop blender until smooth.
6
Add Dairy: Stir in the milk and heavy cream. Return the soup to low heat and warm through, but do not boil.
7
Season and Serve: Season with salt, pepper, and nutmeg. Adjust seasoning to taste. Ladle into bowls and garnish with chopped chives.
Additional Information

Equipment Needed

  • Large pot
  • Immersion blender or countertop blender
  • Chef's knife
  • Cutting board
  • Ladle

Nutrition (Per Serving)

Calories 295
Protein 6g
Carbs 38g
Fat 13g

Allergy Information

  • Contains milk and cream (dairy).
  • May contain gluten if using regular vegetable stock; use gluten-free stock if needed.
Clara Hensley

Passionate home cook sharing easy, family-friendly recipes and practical cooking tips.