When it comes to classic comfort soups, few can rival the creamy, silky goodness of Potato Leek Soup. With tender potatoes, mild sweet leeks, and a rich, velvety texture, this soup is both nourishing and elegant. Perfect as a starter, light lunch, or hearty dinner, this soup is a timeless favorite that feels like it came straight from a French bistro.
Whether you’re a beginner or a seasoned home cook, this recipe is simple to prepare and can be made in under an hour, while still delivering gourmet flavors.
⭐ Why You’ll Love Creamy Potato Leek Soup
- Ultra-creamy and silky texture
- Mild, comforting flavor profile
- Naturally gluten-free (without added thickeners)
- Easy to make on a weeknight or for entertaining
- Can be made vegetarian or vegan
- Healthy, nutrient-rich, and filling
- Freezes beautifully for meal prep
This soup is classic, comforting, and versatile, perfect for every occasion.
🥔 Why Potatoes and Leeks Are a Perfect Pair
Potatoes
- Creamy, naturally thickening texture
- High in potassium and vitamin C
- Provides comfort and satiety
- Balances the lightness of leeks
Leeks
- Mild onion flavor without sharpness
- Adds subtle sweetness and depth
- Rich in antioxidants and vitamins A and K
- Enhances the overall aroma and flavor
Together, potatoes and leeks create a silky, flavorful base that’s perfect for blending into a smooth, rich soup.
🛒 Ingredients for Creamy Potato Leek Soup
Main Ingredients
- 3 large leeks (white and light green parts), cleaned and sliced
- 2 tablespoons butter or olive oil
- 4 cups peeled and diced potatoes (Yukon Gold preferred)
- 4 cups vegetable or chicken broth
- 1 teaspoon salt (adjust to taste)
- ½ teaspoon black pepper
For Creaminess
- 1 cup heavy cream, half-and-half, or coconut milk for dairy-free option
Optional Garnishes
- Chopped chives or parsley
- Crispy bacon bits
- Croutons
- Grated Parmesan cheese
👩🍳 How to Make Creamy Potato Leek Soup (Step-by-Step)
Step 1: Prepare the Leeks
Trim the roots and dark green tops of the leeks. Slice the white and light green parts thinly. Wash thoroughly to remove dirt and grit.
Step 2: Sauté the Leeks
In a large pot, melt butter or heat olive oil over medium heat. Add the sliced leeks and cook gently for 5–7 minutes, stirring occasionally until softened and fragrant. Avoid browning.
Step 3: Add Potatoes and Broth
Stir in diced potatoes. Pour in the broth and add salt and pepper. Bring to a gentle boil, then reduce heat to simmer.
Step 4: Simmer Until Tender
Simmer for 20–25 minutes until potatoes are tender and easily pierced with a fork.
Step 5: Blend Until Smooth
Use an immersion blender to puree the soup directly in the pot, or carefully blend in batches in a regular blender. Blend until silky smooth.
Step 6: Add Cream
Stir in heavy cream or your chosen alternative. Simmer gently for 2–3 minutes to combine flavors. Do not boil.
Step 7: Adjust Seasoning
Taste and add extra salt, pepper, or a squeeze of lemon juice for brightness if desired.
Step 8: Serve
Ladle into bowls and garnish with fresh chives, crispy bacon, croutons, or Parmesan cheese.
🍲 Flavor & Texture Profile
- Texture: Ultra-creamy, velvety, and smooth
- Flavor: Mild, subtly sweet, and comforting
- Finish: Silky and rich with delicate herbal notes
- Aroma: Sweet leeks and buttery potatoes
This soup is elegant yet homey, perfect for any season.
✅ Health Benefits of Potato Leek Soup
- High in fiber and vitamin C from potatoes
- Leeks provide antioxidants and vitamin K
- Dairy-free versions are heart-friendly
- Naturally low in fat (without heavy cream)
- Hydrating and comforting
- Ideal for digestive health
It’s a comforting soup that nourishes both body and soul.
🔄 Delicious Variations to Try
1. Vegan Potato Leek Soup
Replace butter with olive oil and cream with coconut milk or cashew cream.
2. Cheesy Potato Leek Soup
Add ½ cup shredded Gruyère or cheddar for richness.
3. Roasted Potato Version
Roast potatoes before adding for deeper flavor.
4. Garlic Potato Leek Soup
Sauté 2–3 cloves of garlic with leeks for extra depth.
5. Herb-Infused Soup
Add thyme, bay leaf, or rosemary during simmering for a fragrant twist.
✅ Pro Tips for Perfect Soup
- Wash leeks thoroughly—dirt often hides in layers
- Use Yukon Gold potatoes for creamy texture
- Blend carefully to avoid overworking the soup
- Adjust seasoning after blending for balanced flavor
- Serve hot with crusty bread for a complete meal
❄️ Storage & Freezing Instructions
Refrigerator
Store in airtight containers for up to 4 days.
Freezer
Freeze without cream for best texture. Add cream when reheating. Keeps for 2–3 months.
Reheating
Gently reheat over medium-low heat, stirring frequently. Add a splash of broth or cream to adjust consistency.
🍞 What to Serve With Creamy Potato Leek Soup
- Crusty baguette or sourdough
- Garlic bread or crostini
- Simple green salad
- Roasted chicken or salmon
- Cheese-stuffed breadsticks
This soup works beautifully as a starter, light lunch, or comforting dinner.
❤️ Why Potato Leek Soup Is So Beloved
- Classic, timeless French-inspired flavor
- Elegant yet easy to make
- Silky and satisfying
- Versatile for different dietary needs
- Freezer-friendly and meal-prep ready
- Perfect for cold weather or special occasions
It’s comfort food elevated to gourmet status.
🧾 Quick Overview – Creamy Potato Leek Soup
Prep Time: 10 minutes
Cook Time: 30 minutes
Total Time: 40 minutes
Servings: 4–6
Key Ingredients: Leeks, potatoes, broth, cream
Best For: Cozy dinners, weeknight meals, brunch, entertaining
✅ Final Thoughts
Creamy Potato Leek Soup is the ultimate combination of comfort, elegance, and nutrition. Smooth, flavorful, and endlessly versatile, this soup is perfect for family meals, entertaining guests, or simply enjoying a warm, soothing bowl on a chilly day. Once you try this recipe, it will become a staple in your soup repertoire—classic, comforting, and irresistibly creamy.
Print
Creamy Potato Leek Soup – Velvety, Comforting & Elegant
Ingredients
• 2 tbsp olive oil or butter
• 3 leeks (white & light green parts only), cleaned & thinly sliced
• 3 cloves garlic, minced
• 1½ lbs Yukon Gold potatoes, peeled & cubed
• 4 cups low-sodium vegetable or chicken broth
• ¼ cup dry white wine (optional—adds brightness)
• 1 tsp fresh thyme leaves (or ½ tsp dried)
• ½ cup heavy cream, half-and-half, or full-fat coconut milk (optional—skip for dairy-free)
• 1 tbsp lemon juice
• Salt & white pepper to taste
Garnish:
• Crispy chopped bacon or prosciutto
• Fresh thyme sprigs
• Chives or green onions
• Drizzle of olive oil or truffle oil
Instructions
- In a large pot, heat oil over medium. Sauté leeks 8–10 mins until very soft (not browned—cover pan if needed to steam). Add garlic; cook 1 min.
- Stir in potatoes, broth, wine (if using), and thyme. Bring to a boil. Reduce heat, cover, and simmer 15–20 mins until potatoes are fork-tender.
- Remove from heat. Stir in lemon juice.
- Blend until smooth:
→ Immersion blender: Right in the pot.
→ Countertop blender: In batches, venting lid. - Return to low heat. Stir in cream (if using); warm gently (do not boil). Season with salt and white pepper.
- Ladle into bowls. Top with bacon, herbs, and a drizzle of oil.
PREP TIME & NUTRITION :
Prep Time: 15 mins, Cook Time: 25 mins, Total Time: 40 mins, Servings: 6
Calories: 180 (without cream), 230 (with cream), Net Carbs: 22g, Fats: 8g, Protein: 4g
✅ Dairy-free? Skip cream, use coconut milk, or leave it out—the potatoes make it creamy on their own!
✅ Naturally gluten-free and vegetarian (use veggie broth).