Hey friend, if you’re looking for a cozy, comforting dish that feels like a warm hug in a bowl, this Leek and Potato Soup with Crispy Croutons and Chives Recipe is exactly what you need. I absolutely love how the creamy potatoes blend so beautifully with the mild sweetness of leeks, and the crispy croutons sprinkled on top add that extra crunch that keeps me coming back for more.
This soup works wonders on chilly days or when you want something simple but elegant enough to serve guests. Plus, it’s surprisingly easy to make! Once you try this Leek and Potato Soup with Crispy Croutons and Chives Recipe, you’ll find it’s become a staple in your recipe collection just like it has in mine.
Why You’ll Love This Recipe
- Ultimate Comfort Food: The creamy texture combined with crispy croutons creates a soul-soothing balance you’ll crave.
- Simple Ingredients, Big Flavor: Using garlic butter sautéed leeks and flavorful stock elevates humble ingredients into something special.
- Easy to Customize: Whether you’re keeping it vegetarian or adding protein, this recipe adapts so well to your preferences.
- Perfect for Any Occasion: It’s fancy enough for a dinner party but cozy enough for weeknight family meals.
Ingredients You’ll Need
These ingredients work together like a little dream team—simple staples that come alive when cooked right. When you shop, choose fresh leeks and a sturdy potato variety to get the best creamy texture without losing that lovely hearty feel.
- Butter: I use unsalted butter so I can control the saltiness later on, plus it adds a rich, silky base to the soup.
- Garlic cloves: Finely minced to infuse a gentle garlicky warmth without overpowering the leeks.
- Leeks: Use only the white and pale green parts—those are the tender bits that melt into sweet goodness when sautéed.
- Potatoes: Go for starchy ones like Russets or Maris Piper—they break down perfectly to give you a creamy soup without lumps.
- Chicken or vegetable stock: Low sodium is key here so you can season to taste without overdoing it.
- Cream: Heavy cream adds that luscious, silky finish, though whole milk works in a pinch for a lighter version.
- Salt and black pepper: The basics, but essential for bringing all the flavors together.
- Bread for croutons: Choose thick slices of a sturdy loaf so your croutons hold up nice and crunchy.
- Butter or olive oil spray: For coating the croutons so they get that perfect golden crispiness.
- Chives: Finely chopped for a fresh, oniony burst that finishes off the soup beautifully.
Variations
I love making this soup as-is, but I’ve often played around with toppings and swaps to keep things interesting. Don’t hesitate to get creative — it’s really forgiving.
- Vegetarian/Vegan: Swap the butter for olive oil and use vegetable stock; skip the cream or use a plant-based alternative like coconut or cashew cream.
- Added Protein: Stir in some crispy bacon bits or shredded chicken at the end if you want a heartier meal. I once added smoked salmon for a fancy twist — delicious!
- Extra Veggies: Sometimes I add a handful of spinach or kale at the last minute for color and nutrition.
- Spice it Up: A pinch of smoked paprika or a drizzle of truffle oil can turn this into a gourmet experience in no time.
How to Make Leek and Potato Soup with Crispy Croutons and Chives Recipe
Step 1: Sauté Your Leeks and Garlic to Soft Perfection
Start by melting your butter in a large, heavy-bottomed pot over medium heat. Once it’s melted and fragrant, toss in the garlic and leeks. Sauté gently for about 7 minutes, stirring occasionally until they’re tender and sweet but not browned. This step is key—soft leeks bring a natural sweetness that forms the soul of this soup. When I first tried rushing this step, the soup just felt a bit flat, so don’t skip it!
Step 2: Add Potatoes and Stock, Then Simmer Away
Next, add your diced potatoes and the broth. Turn the heat up and bring everything to a gentle simmer. Then cover with a lid, reduce heat to low, and let it simmer gently for about 25 minutes—until your potatoes are so soft they’re just about falling apart. This slow simmer lets all the flavors meld beautifully and gives you that creamy texture. I like to test the potatoes with a fork; if they mash easily, you’re good to go.
Step 3: Puree Smoothly—But Don’t Overdo It
Turn off the heat and use a stick blender to puree the soup until it’s just smooth. This recipe taught me to be gentle—too much blending can make the soup gluey and dense, which nobody wants! If you don’t have a stick blender, mash with a potato masher first, then pulse in a blender just a few times until smooth. The texture should be silky but with a touch of body.
Step 4: Season and Stir in Cream
Season your soup with salt and pepper, then add the cream for richness. Stir gently to combine. Take a taste—and adjust seasoning if you need. This is where you could sneak in a little more garlic powder or a pinch of nutmeg if you want to get fancy. I always keep the cream in my fridge just in case I want an extra drizzle at serving.
Step 5: Make Your Crispy Croutons
While the soup simmers, preheat your oven to 180°C/350°F (160°C fan-forced). Tear your bread into bite-sized crouton pieces, drizzle with melted butter or spray with olive oil, and sprinkle with a little salt. Bake for about 5 minutes or until golden and crunchy. Keep an eye on them—they can go from perfect to burnt quickly! These croutons add that magical crunch that makes this recipe unforgettable.
Step 6: Serve with a Drizzle of Cream, Crispy Croutons, and Fresh Chives
Ladle your silky soup into bowls, add a swirl of cream, sprinkle on plenty of chopped fresh chives, and top with those buttery croutons. The mix of creamy, crunchy, and vibrant fresh flavors is what makes this Leek and Potato Soup with Crispy Croutons and Chives Recipe one of my favorites to share.
Pro Tips for Making Leek and Potato Soup with Crispy Croutons and Chives Recipe
- Choose the Right Potatoes: I’ve learned that starchy potatoes like Russets create the creamiest soup—avoid waxy potatoes for this one.
- Don’t Skip Sautéing the Leeks with Garlic: This little extra step adds a depth of flavor that lifts the entire dish.
- Control the Puree Texture: Use a stick blender and stop when just smooth to avoid a gluey soup.
- Make Croutons Ahead: You can bake croutons days ahead and keep them airtight for easy garnishing when in a hurry.
How to Serve Leek and Potato Soup with Crispy Croutons and Chives Recipe
Garnishes
I always go for a swirl of extra cream on top, chopped fresh chives, and those crunchy homemade croutons—you’ll love how the textures come alive together. Sometimes I add a sprinkle of freshly cracked black pepper or a few drops of good-quality olive oil for a finishing touch.
Side Dishes
This soup pairs wonderfully with a simple mixed greens salad dressed with lemon vinaigrette or a slice of crusty artisan bread. For an even heartier meal, I sometimes serve it alongside roasted chicken or a cheese and charcuterie board for guests.
Creative Ways to Present
For special occasions, I love serving this soup in elegant glass mugs to show off the creamy texture. Another fun idea is to serve mini portions in shot glasses as a starter during parties, topped with a single crouton and a chive for a fancy finger food feel.
Make Ahead and Storage
Storing Leftovers
Once cooled, store your leftover soup in an airtight container in the fridge for up to 3 days. I find the flavors develop even more overnight, making leftovers just as delicious as fresh.
Freezing
This soup freezes beautifully—just pop it in freezer-safe containers and it will last up to 3 months. When you want to enjoy it again, thaw overnight in the fridge before reheating gently on the stove.
Reheating
Reheat your soup slowly on low heat to maintain that creamy texture. Stir regularly, and if it thickens up too much, add a splash of stock or water to loosen it back up. Then top with fresh croutons and chives right before serving to keep their crunch and freshness.
FAQs
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Can I make Leek and Potato Soup with Crispy Croutons and Chives Recipe without cream?
Absolutely! You can substitute cream with whole milk or a plant-based alternative for a lighter version. The soup will still be delicious but slightly less rich. Just stir it in off the heat to avoid curdling.
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What’s the best way to clean leeks for this soup?
Leeks can trap grit between their layers, so slice them and then soak in a bowl of cold water, swishing them around to loosen dirt. Lift them out gently rather than pouring the water off to keep the dirt behind. This extra step makes for a grit-free, clean soup every time.
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Can I make the croutons ahead of time?
Yes! You can bake your croutons a day or two ahead and keep them in an airtight container at room temperature. Just give them a quick 2-3 minute re-toast in the oven before serving if they lose some crunch.
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How can I avoid a gluey soup texture?
Don’t over-blend your soup! Puree just until smooth using a stick blender. Over-pureeing releases too much starch from the potatoes, causing a gluey texture. Also, avoid food processors or blenders unless you pulse very briefly.
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Is there a substitute for leeks if I can’t find them?
If leeks are unavailable, use yellow onions finely chopped and sauté them slowly on low heat until they’re soft and sweet. This will change the flavor slightly but still gives a wonderful base for your soup.
Final Thoughts
This Leek and Potato Soup with Crispy Croutons and Chives Recipe holds a special place in my kitchen—it’s my go-to when I want something that feels both nourishing and a bit indulgent. I hope you enjoy making it as much as I do, and find yourself turning to it on chilly evenings or whenever you need a little comforting warmth. Give it a try, and get ready for compliments from family and friends!
PrintLeek and Potato Soup with Crispy Croutons and Chives Recipe
- Prep Time: 10 minutes
- Cook Time: 35 minutes
- Total Time: 45 minutes
- Yield: 5 – 8 servings
- Category: Soup
- Method: Stovetop
- Cuisine: European
- Diet: Vegetarian
Description
A classic, creamy Leek and Potato Soup featuring sautéed leeks and garlic in butter, tender potatoes simmered in low-sodium chicken or vegetable stock, and finished with a touch of cream. Served with crispy homemade croutons and garnished with fresh chives, this comforting soup makes an elegant starter or a satisfying meal.
Ingredients
Soup
- 2 tbsp (30g) butter
- 2 large garlic cloves, finely minced
- 3 leeks, white and pale green parts only, sliced thinly (about 2 cups)
- 1 kg / 2 lb potatoes (Sebago/Russet/Maris Piper), peeled and diced into 1″/2.5 cm cubes
- 1.5 litre / 1.5 qt chicken or vegetable stock, low sodium (6 cups)
- 3/4 cup heavy/thickened cream (substitute milk if preferred)
- 1 tsp cooking salt / kosher salt (reduce by 25% if using table salt)
- 1/2 tsp black pepper
Croutons
- 2 thick slices bread, torn into crouton-size pieces
- 1 tbsp melted butter or olive oil spray
- Salt, to taste
Garnish
- Chives, finely chopped
- Extra cream, for garnish
Instructions
- Sauté: Melt butter in a large pot over medium heat. Add the finely minced garlic and sliced leeks, and sauté them gently for about 7 minutes until they become soft and sweet without browning.
- Simmer: Add the diced potatoes and the low sodium chicken or vegetable stock to the pot. Increase the heat until the mixture comes to a gentle simmer, then cover with a lid and reduce the heat to maintain a gentle simmer. Cook for about 25 minutes or until the potatoes are very soft and starting to break apart.
- Minimal Blitz: Turn off the stove, and using an immersion (stick) blender, blend the soup just until it is smooth, taking care not to over-puree to avoid a gluey texture. If using a regular blender, mash the potatoes in the liquid first with a potato masher then pulse in the blender until just smooth.
- Season and Enrich: Stir in the salt and black pepper, then add the heavy cream, mixing gently to combine and warm through.
- Prepare Croutons: Preheat oven to 180°C/350°F (160°C fan-forced). Toss the bread pieces with melted butter or spray with olive oil, then spread in a single layer on a baking tray. Bake for about 5 minutes or until golden and crunchy. Sprinkle with salt while still warm.
- Serve: Ladle the soup into bowls, drizzle with extra cream, sprinkle finely chopped chives on top, and scatter the crispy croutons for a delicious texture contrast.
Notes
- Leeks: Use only the white and pale green parts; discard the tough dark green leaves. If unavailable, substitute with chopped onions, sautéed gently for 10-12 minutes until soft and sweet, avoiding caramelization.
- Potatoes: Use high-starch potatoes like Sebago (Australia), Russet (US), or Maris Piper (UK) for the best creamy texture. Avoid waxy or new potatoes as they do not break down well.
- Pureeing: Do not over-blend as this can make the soup gluey. Use a stick blender for better control. If using a regular blender, mash first then pulse only briefly.
- Flavor Boost: This recipe enhances classic leek and potato soup by sautéing leeks in garlic butter and adding garlic for depth, plus the addition of crunchy croutons for texture.
- Serving Size: While the recipe yields around 5 generous meal-sized servings, it can serve 8 as a starter portion.
Nutrition
- Serving Size: 393g
- Calories: 311
- Sugar: 2g
- Sodium: 551mg
- Fat: 19g
- Saturated Fat: 12g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 32g
- Fiber: 6g
- Protein: 6g
- Cholesterol: 64mg