If you’re looking for a soul-soothing bowl that feels like a warm hug on a chilly day, you’re in the right place. This Creamy Leek and Potato Soup Recipe is one of my absolute favorites—I love how silky, rich, and comforting it turns out every single time. It’s a classic for a reason, but I’ve also added a few twists I discovered along the way to make it even better. Stick with me, and you’ll soon have a pot of cozy goodness simmering away in your kitchen.
Why You’ll Love This Recipe
- Simplicity meets elegance: Minimal ingredients but maximum flavor, perfect for an easy weeknight or impressive starter.
- Creamy without fuss: The soup’s silky texture comes naturally from the potatoes and cream, no heavy cream overload needed.
- Customizable comfort: Add your own spin easily with garnishes or swaps to suit your pantry and tastes.
- Family favorite approved: My family goes crazy for this; I’m confident yours will too!
Ingredients You’ll Need
The ingredients in this Creamy Leek and Potato Soup Recipe are straightforward and easy to find, but each plays a crucial role. Choosing the right potatoes and fresh leeks makes a huge difference—you’ll want starchy potatoes that break down nicely to get that velvety texture.
- Butter: I always go for unsalted butter so I can control the salt in the soup better—plus, it adds that rich, mellow base when sautéing leeks and garlic.
- Garlic: Finely minced garlic elevates the flavor to another level; it’s subtle but absolutely necessary for depth.
- Leeks: Use only the white and pale green parts; they’re gentle and sweet. I like to slice them thinly so they soften nicely.
- Potatoes: Opt for starchy varieties like Russet, Sebago, or Maris Piper—they break down when cooked, creating a luscious creamy base.
- Chicken or vegetable stock: Low sodium is best here—you can always add salt later, but you can’t take it out!
- Cream (heavy or thickened): This brings that luxurious mouthfeel, but if you want to lighten it up, whole milk works too.
- Salt and black pepper: Simple seasonings to balance flavors perfectly.
- Bread (for croutons): Thick slices work best; the buttery crunch is the perfect contrast to silky soup.
- Chives: Fresh and finely chopped to sprinkle on top for a fresh, oniony pop.
Variations
One of the things I love most about my Creamy Leek and Potato Soup Recipe is how easy it is to tweak based on what you like or have on hand. I encourage you to experiment a little and make it your own.
- Swap cream for milk or coconut milk: For a lighter or dairy-free option, I’ve tried substituting heavy cream with whole milk or even coconut milk—both yield delicious results, though the flavor changes subtly.
- Add herbs like thyme or bay leaves: When I want something a bit more aromatic, a sprig of fresh thyme softened in during the simmer adds fantastic warmth.
- Make it vegan: Use olive oil instead of butter and vegetable stock, then swap cream for cashew cream or oat milk for a cozy plant-based version.
- Boost with cheese: If you want to indulge, a handful of sharp cheddar stirred in at the end is heavenly.
How to Make Creamy Leek and Potato Soup Recipe
Step 1: Sauté the Leeks and Garlic Until Soft and Sweet
Start by melting the butter in a large pot over medium heat. Once it’s bubbling gently, add the minced garlic and sliced leeks. Stir frequently, and let them cook for about 7 minutes or until they’re soft and sweet—this step builds the flavor base and releases the gentle sweetness of the leeks. Don’t rush it; low and slow keeps things tender and prevents burning.
Step 2: Add Potatoes and Stock, Then Simmer
Next, toss in the peeled and diced potatoes along with the stock. Turn up the heat just until the mixture starts to simmer. Then, cover the pot, reduce to low heat, and let it cook gently for about 25 minutes. You’ll know it’s ready when the potatoes are so tender they’re almost falling apart—this is key for that creamy consistency later.
Step 3: Puree Gently to Avoid a Gluey Texture
Here’s a little trick I learned the hard way—puree the soup just enough to get it smooth, but don’t go overboard. Over-blending potatoes can make your soup gluey and heavy, which nobody wants! I use a stick blender directly in the pot and give it a few quick pulses until the texture’s just right. If you only have a blender, mash first with a potato masher, then pulse away carefully.
Step 4: Season and Stir in Cream
Now comes the seasoning: add kosher or cooking salt and freshly ground black pepper to taste. Then gently stir in the cream to bring that final touch of richness. It’s best to add cream off the heat so it keeps its velvety texture.
Step 5: Prepare Croutons and Serve
Last but not least, the croutons! Preheat your oven to 350°F (180°C). Drizzle bread pieces with melted butter or spray them with olive oil and bake for 5 minutes until golden and crunchy—sprinkle with a little salt while still hot. The buttery crunch paired with the creamy soup is, honestly, a little piece of heaven. Serve the soup drizzled with extra cream, sprinkle chopped chives on top, and pile on those croutons.
Pro Tips for Making Creamy Leek and Potato Soup Recipe
- Choosing Potatoes: I used to use any potato, but once I switched to starchy types like Russet, the soup turned incredibly creamy on its own—no extra thickeners needed.
- Don’t Overblend: Over-pureed potato soup turns gluey—trust me, I learned this the hard way! I recommend pulsing with a stick blender just until smooth.
- Leek Prep: Cleaning leeks well is crucial since dirt hides inside the layers. Slice and soak them in cold water to get any grit out before cooking.
- Homemade Croutons: Always make your croutons fresh—they add a buttery crunch that elevates the entire soup experience.
How to Serve Creamy Leek and Potato Soup Recipe
Garnishes
I love drizzling extra cream on top just before serving—adds a pretty swirl and an even creamier mouthfeel. Freshly chopped chives are my go-to garnish for that pop of color and mild onion bite. Sometimes I sprinkle a little crispy pancetta or crispy bacon if I want to kick it up a notch.
Side Dishes
This soup pairs wonderfully with a crusty baguette or a fresh garden salad with lemon vinaigrette to balance out the richness. For a heartier meal, I serve it alongside roasted chicken or a simple grilled cheese sandwich for ultimate comfort food vibes.
Creative Ways to Present
For a special occasion, I like to serve it in pretty soup bowls with a swirl of truffle oil drizzled on top or scatter some toasted pumpkin seeds for an unexpected crunch. You can even serve it in mini cups as an elegant appetizer at parties—everyone always asks for seconds!
Make Ahead and Storage
Storing Leftovers
I store leftover soup in airtight containers in the refrigerator for up to 3 days. It reheats beautifully on the stove—just warm gently and stir occasionally to keep the texture perfect. Adding a splash of stock or cream while reheating helps refresh the soup if it thickens too much in the fridge.
Freezing
This Creamy Leek and Potato Soup Recipe freezes well, making it perfect for batch cooking. Freeze it in individual portions for quick meals. I like to freeze before adding cream and then stir in fresh cream after thawing and reheating to maintain that creamy texture.
Reheating
When reheating, do it slowly over medium-low heat on the stove, stirring often so it heats evenly and doesn’t stick. Avoid microwaving at full power to prevent the soup from separating or changing texture. A gentle reheat keeps it tasting fresh and luscious.
FAQs
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Can I make this Creamy Leek and Potato Soup Recipe dairy-free?
Absolutely! Swap the butter for olive oil, use vegetable stock, and replace the cream with a plant-based option like coconut milk or cashew cream to keep it creamy and delicious without dairy.
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What’s the best way to clean leeks for this soup?
Leeks trap dirt between their layers, so slice the white and pale green parts thinly, then soak them in a bowl of cold water for a few minutes. The grit will sink to the bottom, and you can lift the clean leeks out safely.
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How do I avoid the soup turning gluey when pureeing?
Don’t over-puree! Use a stick blender and pulse until just smooth. If using a regular blender, mash the potatoes first before pulsing lightly. That way, you maintain a silky texture without that sticky, glue-like mouthfeel.
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Can I make this soup ahead of time?
Yes! You can make it a day or two ahead and store it in the fridge. Just reheat gently on the stove and add a splash of cream or stock if it’s thickened. It also freezes well if you want to prepare in bulk.
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What type of potatoes work best in this recipe?
Starchy potatoes like Russet, Sebago, or Maris Piper are best because they break down nicely during cooking, naturally thickening the soup and contributing to that creamy texture.
Final Thoughts
This Creamy Leek and Potato Soup Recipe has become my go-to for comfort food that’s both simple and refined. I absolutely love sharing this with friends and family because it’s a recipe that welcomes you in and makes every meal feel special. Once you try it, I have a feeling it’ll hold a cozy corner in your recipe rotation too—give it a go, and enjoy every comforting spoonful!
Print
Creamy Leek and Potato Soup Recipe
- Prep Time: 10 minutes
- Cook Time: 35 minutes
- Total Time: 45 minutes
- Yield: 5 servings 1x
- Category: Soup
- Method: Stovetop
- Cuisine: French-inspired
Description
This classic Leek and Potato Soup recipe combines creamy potatoes and tender leeks sautéed in garlic butter, simmered in low-sodium vegetable or chicken stock, then blended to a perfectly smooth but not gluey texture. Topped with crunchy homemade buttery croutons and garnished with chives and extra cream, it’s an elegant, comforting soup that’s ideal for any season.
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″/2.5cm cubes
- 1.5 litre / 1.5 qt chicken or vegetable stock, low sodium (6 cups)
- 3/4 cup heavy/thickened cream (or substitute milk)
- 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 drizzling
Instructions
- Sauté: Melt the butter in a large pot over medium heat. Add the finely minced garlic and thinly sliced leeks and sauté gently for 7 minutes until the leeks are soft and sweet, developing a fragrant base for the soup.
- Simmer: Add the diced potatoes and the low-sodium stock to the pot. Increase heat to bring the soup to a simmer, then place a lid on the pot and reduce heat to maintain a gentle simmer. Cook for 25 minutes or until the potatoes are very soft and nearly falling apart.
- Minimal blitz: Turn off the stove. Using a stick blender, carefully puree the soup until just smooth. Avoid over-pureeing to prevent a gluey texture; the soup should be creamy but still luscious.
- Season: Stir in the salt and black pepper, then mix through the heavy cream to enrich the soup and add silkiness.
- Bake croutons: Preheat oven to 180°C/350°F (160°C fan). Drizzle the bread pieces with melted butter or spray with olive oil. Bake for about 5 minutes until golden and crunchy. Sprinkle with a pinch of salt while still hot.
- Serve: Ladle soup into bowls, drizzle extra cream on top, sprinkle with finely chopped chives, and scatter crunchy croutons over the surface for texture contrast and flavor.
Notes
- Leeks: Use only the white and pale green parts for best texture and flavor. Remove any tough outer layers and wash thoroughly to remove grit.
- Potato types: Use high-starch potatoes like Sebago (Australia), Russet (US), or Maris Piper (UK) for creamy breakdown. Avoid red or new potatoes as they are waxy and won’t break down as well.
- Pureeing tip: Puree just until smooth using a stick blender to avoid gluey texture caused by over-processing. If using a blender, mash potatoes first and pulse briefly.
- Croutons addition: The homemade buttery croutons add a delicious crunchy contrast to the creamy soup.
- Recipe source inspiration: Adapted from Julia Child’s classic with modern flavor enhancements like sautéed garlic and butter, choice of stock, and added croutons for texture.
- Serving suggestion: This recipe yields about 5 meal-sized servings and can serve up to 8 as a starter.
Nutrition
- Serving Size: 1 bowl (approximately 350g)
- Calories: 310 kcal
- Sugar: 4 g
- Sodium: 420 mg
- Fat: 18 g
- Saturated Fat: 11 g
- Unsaturated Fat: 6 g
- Trans Fat: 0 g
- Carbohydrates: 28 g
- Fiber: 3 g
- Protein: 5 g
- Cholesterol: 50 mg