13 Leek Soup Recipes to Cook at Home
A bowl of leek soup is one of the quiet joys of a home kitchen. It asks for little, costs…
A bowl of leek soup is one of the quiet joys of a home kitchen. It asks for little, costs little, and somehow tastes like you tried much harder than you did. Leeks bring a gentle sweetness that potatoes alone cannot, and a little cream or a knob of butter turns the whole pot silky and comforting. This collection starts with the classic smooth bowl and branches into warm, practical variations you can actually cook on a weeknight, from roasted garlic to lemon and dill. Every recipe uses real ingredients in real amounts, with clear notes on texture, blending, and storage, and all of them reheat well.
Jump to a recipe: 1. Cashew Cream · 2. Cumin · 3. Sage · 4. Barley · 5. Thyme Biscuits · 6. Herb Croutons · 7. Yogurt Swirl · 8. Roasted Garlic · 9. White Beans · 10. Coconut Cream · 11. Toasted Seeds · 12. Lemon And Dill · 13. Crispy Chickpeas
The Leek Soup Rules Before You Start
Leeks are mild, sweet, and forgiving, but they do carry one quirk: grit. Dirt hides between the layers, so cleaning is not optional. Halve each leek lengthwise, slice it into half-inch half-moons, then swish the slices in a big bowl of cold water. Lift them out with your hands rather than pouring through a colander, so the grit stays at the bottom. Use only the white and light-green parts; the dark green tops are too tough for soup, though they make fine stock.
Sweating matters more than browning. Cook the leeks gently in butter, olive oil, or a mix of both over medium-low heat for eight to ten minutes until they are soft and translucent. If they take on color, the heat is too high and the soup will taste harsher. This soft, slow start is what gives leek soup its signature sweetness.
Choose potatoes that turn creamy, not gluey. Yukon Gold is the reliable pick; russets work too. Dice them small, about half an inch, so they cook through in fifteen to eighteen minutes. A bay leaf goes in with the stock and comes out before blending. It adds depth you would miss if it were gone.
Blending needs care. An immersion blender is the easiest tool. If you use a countertop blender, work in batches, fill no more than halfway, remove the center cap of the lid, and cover with a folded towel so steam can escape. Blend until smooth for the silky versions, or blend only half for the chunky ones.
Storage follows the standard rules for cooked food. Cool the soup within two hours, refrigerate for three to four days, or freeze for up to three months. Freeze the base without the dairy or cashew cream swirls and add those fresh after reheating. Reheat gently until steaming and 165°F all the way through.
1. Leek And Potato Soup With Cashew Cream
This is the hero of the whole collection: the classic bowl, finished with a swirl of homemade cashew cream that makes it rich without any dairy. It is the one to make first, because every other variation builds on this base.
What you need (6 servings): 3 large leeks (white and light-green parts only, about 1 and 1/4 pounds trimmed), 2 tablespoons unsalted butter, 1 tablespoon olive oil, 1 and 1/2 pounds Yukon Gold potatoes (peeled, diced half-inch), 4 cups low-sodium vegetable or chicken stock, 1 bay leaf, 1 teaspoon fine sea salt plus more to taste, 1/2 teaspoon black pepper, 2 tablespoons lemon juice. For the cashew cream: 1 cup raw cashews, 3/4 cup water, 1/4 teaspoon salt.
How it comes together: Make the cashew cream first. Soak the cashews in boiling water for 15 minutes, then drain and blend with the fresh water and salt until completely smooth, about 2 minutes. Set aside. Sweat the sliced leeks in the butter and olive oil with the salt over medium-low heat for 8 to 10 minutes until soft and translucent. Add the potatoes, stir for 2 minutes, then pour in the stock and add the bay leaf. Bring to a boil, then lower to a steady simmer for 15 to 18 minutes, until the potatoes break apart with a spoon. Remove the bay leaf. Blend until silk smooth, then stir in the lemon juice and adjust salt and pepper. Ladle into bowls and swirl 3 tablespoons of cashew cream over each.
Texture: Completely smooth. Blend a full 2 minutes if your blender runs hot, resting between bursts.
Troubleshooting: If the cream tastes grainy, your cashews were under-blended. Return it to the blender alone for another minute before swirling.
Storage: Refrigerate the soup base 3 to 4 days; keep the cashew cream separately for 5 days. Freeze the base up to 3 months and make fresh cream after thawing.
2. Leek And Potato Soup With Cumin
Cumin gives the familiar leek potato base a warm, earthy hum. It pairs especially well with a drizzle of olive oil and a pinch of flaky salt at the table. This is the version to reach for on a cold evening when plain soup feels too plain.
What you need (6 servings): The base ingredients from idea 1, plus 1 and 1/2 teaspoons ground cumin and 2 tablespoons olive oil for finishing. Skip the cashew cream here; the spice carries the bowl.
How it comes together: Sweat the leeks as usual. When you add the potatoes, stir in the ground cumin, saving a pinch for serving, and cook 1 minute more, letting it bloom in the fat until fragrant. Add the stock, bay leaf, salt, and pepper, and simmer 15 to 18 minutes until the potatoes fall apart. Remove the bay, blend until smooth, and finish with the lemon juice. Serve with a thin drizzle of olive oil and a light dusting of cumin over each bowl.
Texture: Silky smooth. The cumin disappears into the body of the soup, leaving color and warmth rather than grit.
Troubleshooting: If the cumin tastes dusty or raw, it was added too late. It needs that minute in hot fat before the stock goes in.
Storage: Same as the base: 3 to 4 days refrigerated, up to 3 months frozen. The spice flavor deepens overnight.
3. Leek And Potato Soup With Sage
Sage and leek are old friends, and a few leaves crisped in butter make this soup taste like a holiday dinner in a bowl. The garnish takes five minutes and changes the whole character of the dish.
What you need (6 servings): The base ingredients from idea 1, plus 12 fresh sage leaves and 2 extra tablespoons of butter for crisping them.
How it comes together: Make the soup exactly as in idea 1, blending it smooth and finishing with lemon juice. While the soup simmers, melt the butter in a small skillet over medium heat. Add the sage leaves in a single layer and fry 1 to 2 minutes, turning once, until they are crisp and the butter stops foaming. Drain on a paper towel and season with a pinch of salt. Serve the soup hot with 2 sage leaves per bowl.
Texture: Completely smooth soup under a crisp, papery garnish. The contrast is the point.
Troubleshooting: If the sage turns dark and bitter, the butter was too hot. Medium heat is enough; the leaves crisp quickly.
Storage: Refrigerate the soup 3 to 4 days or freeze up to 3 months. Crisp fresh sage to order; it goes soft within hours.
4. Leek And Potato Soup With Barley
Pearl barley turns the smooth classic into a hearty, spoon-stands-up soup. The grains stay chewy even the next day, which makes this the best candidate in the collection for lunchboxes.
What you need (6 servings): The base ingredients from idea 1, plus 3/4 cup pearl barley, 2 extra cups of stock or water, and 1 extra teaspoon of salt. Omit the cashew cream.
How it comes together: Sweat the leeks as usual. Add the potatoes and the barley together, stir 2 minutes, then pour in the stock plus the extra liquid and add the bay leaf. Bring to a boil, then simmer 35 to 40 minutes, until the barley is tender with a slight chew. Remove the bay. Blend only about half the soup, leaving the rest chunky, then stir everything together and finish with lemon juice. Season boldly; barley soaks up salt.
Texture: Chunky. The partial blend gives body while the barley, leeks, and potato pieces stay visible.
Troubleshooting: If the barley is still hard after 40 minutes, add a cup of hot water and keep simmering. Old barley takes longer.
Storage: Refrigerate 3 to 4 days; the soup thickens as the barley absorbs liquid, so loosen with a splash of stock when reheating. Freezes well up to 3 months.
5. Leek And Potato Soup With Thyme Biscuits
Sometimes the variation is not in the soup at all. A basket of warm thyme biscuits turns the classic bowl into a proper supper, and the biscuits take less than half an hour.
What you need (6 servings): The base soup from idea 1, blended smooth. For 8 biscuits: 2 cups all-purpose flour, 1 tablespoon baking powder, 1 teaspoon salt, 1/2 cup cold unsalted butter (cut into small cubes), 2 teaspoons fresh thyme leaves, 3/4 cup cold whole milk.
How it comes together: Start the biscuits while the soup simmers. Heat the oven to 425°F. Whisk the flour, baking powder, and salt. Cut in the cold butter with a pastry blender or your fingers until pea-sized crumbs form, then stir in the thyme. Pour in the cold milk and stir just until a shaggy dough forms. Pat to 3/4-inch thick on a floured surface, cut 8 rounds, and bake 12 to 15 minutes until tall and golden. Serve the smooth soup with a warm biscuit on the side or crumbled over the top.
Texture: Silky soup, flaky biscuit. The thyme perfumes the steam rising off the bowl.
Troubleshooting: If the biscuits come out tough, the dough was overworked. Mix only until it barely holds together.
Storage: Soup keeps 3 to 4 days refrigerated. Biscuits are best the day they are baked; refresh leftovers 5 minutes in a 350°F oven.
6. Leek And Potato Soup With Herb Croutons
Homemade croutons are one of the easiest upgrades in cooking. Cubes of day-old bread, olive oil, garlic, and herbs go into the oven and come out as crunchy little croutons that float on the soup like golden rafts.
What you need (6 servings): The base soup from idea 1, blended smooth. For the croutons: 4 cups of day-old bread cut into 3/4-inch cubes (sourdough or country loaf works best), 1/4 cup olive oil, 1 teaspoon garlic powder, 1 teaspoon dried Italian herbs, 1/2 teaspoon salt.
How it comes together: Heat the oven to 375°F. Toss the bread cubes with the olive oil, garlic powder, herbs, and salt until evenly coated. Spread on a sheet pan in a single layer and bake 12 to 15 minutes, turning once, until crisp and deeply golden. Make the soup while they bake, blending it smooth. Serve each bowl with a handful of croutons added at the very last moment so they stay crunchy.
Texture: Completely smooth soup against crisp, savory cubes. Add the croutons at the table, never in the pot.
Troubleshooting: If the croutons burn on the edges while the centers stay soft, the cubes were cut unevenly. Aim for uniform pieces and turn them halfway.
Storage: Soup keeps 3 to 4 days; freeze the base up to 3 months. Store croutons airtight at room temperature for 3 days.
7. Leek And Potato Soup With A Yogurt Swirl
A swirl of plain yogurt adds a gentle tang that wakes up the sweetness of the leeks. It looks beautiful too: one slow drag of the spoon and the bowl has a marbled finish. Use whole-milk yogurt; it is far less likely to split than nonfat.
What you need (6 servings): The base ingredients from idea 1, plus 1 and 1/2 cups plain whole-milk yogurt, divided. No cashew cream for this one.
How it comes together: Make the soup through the blending step, but do not add lemon juice yet. Temper the yogurt: whisk 1 cup of yogurt in a bowl and stir in a ladle of hot soup, then stir that mixture back into the pot off the heat. This keeps the yogurt smooth instead of grainy. Finish with the lemon juice and seasoning. To serve, ladle the soup into bowls and spoon the remaining yogurt over the top, dragging a spoon once through for the swirl.
Texture: Silky and slightly lighter than the cashew version, with a fresh, tangy edge.
Troubleshooting: If the yogurt curdles, the soup was too hot when it was added. Always temper, and never boil the soup after the yogurt goes in.
Storage: Refrigerate 3 to 4 days. The soup base without yogurt freezes well up to 3 months; add fresh yogurt when serving.
8. Leek And Potato Soup With Roasted Garlic
Roasting a whole head of garlic turns its bite into mellow sweetness. Squeezed into the soup before blending, it gives this version a deep, savory backbone that needs nothing else.
What you need (6 servings): The base ingredients from idea 1, plus 1 whole head of garlic, 1 tablespoon olive oil, and a pinch of salt for roasting.
How it comes together: Start with the garlic. Heat the oven to 400°F. Slice the top quarter off the head, drizzle with the olive oil, sprinkle with salt, and wrap in foil. Roast 35 to 40 minutes until the cloves are soft and golden. Let cool slightly, then squeeze the cloves from their skins. Make the soup as in idea 1; when the potatoes are tender, add the roasted cloves and blend everything together until completely smooth. Finish with lemon juice and adjust salt.
Texture: The smoothest of the smooth, with a rounded garlic depth in every spoonful.
Troubleshooting: If any clove tastes bitter, it was under-roasted. The cloves should be soft enough to mash with a fork.
Storage: Refrigerate 3 to 4 days or freeze up to 3 months. The roasted garlic flavor settles in nicely overnight.
9. Leek And Potato Soup With White Beans
Cannellini beans add protein and turn this soup into a meal you can stand behind. Keeping some beans whole and blending the rest gives a thick, spoon-coating body without any cream at all.
What you need (6 servings): The base ingredients from idea 1, plus 2 cans (15 ounces each) cannellini beans, drained and rinsed, and 1 extra cup of stock. Omit the cashew cream.
How it comes together: Sweat the leeks and add the potatoes as usual, then stir in the beans with the stock, bay leaf, and salt. Simmer 15 to 18 minutes until the potatoes break apart. Remove the bay. Blend only about half the soup in the pot with an immersion blender, leaving plenty of whole beans and potato pieces intact. Stir, finish with lemon juice, and season to taste.
Texture: Thick and chunky. The half-blend makes it hearty without any added thickener.
Troubleshooting: If the soup feels too thick, thin with stock a quarter cup at a time. Beans absorb liquid as the soup stands.
Storage: Refrigerate 3 to 4 days; it thickens in the fridge, so add a splash of water when reheating. Freezes up to 3 months.
10. Leek And Potato Soup With Coconut Cream
Coconut cream is the easiest way to keep the soup dairy free without making cashew cream. It adds a faint tropical note and a luxurious body. This is the weeknight version of idea 1, ready in the time the potatoes take to cook.
What you need (6 servings): The base ingredients from idea 1, plus 1 can (13.5 ounces) coconut milk, 1/4 cup toasted unsweetened coconut flakes, and lime juice in place of lemon if you like. Omit the cashew cream.
How it comes together: Make the soup through the blending step. Spoon about 1/4 cup of the thick cream off the top of the can and set it aside for serving, then stir the rest of the coconut milk into the blended soup over low heat. Warm through for 2 to 3 minutes but do not let it boil hard, which can dull the flavor. Finish with lime or lemon juice and adjust salt. Serve with a swirl of the reserved coconut cream and a pinch of toasted coconut flakes.
Texture: Rich and silky, with the lightest hint of coconut behind the leek sweetness.
Troubleshooting: If the soup looks slightly grainy, the coconut milk was added to a rolling boil. Keep it at a bare simmer.
Storage: Refrigerate 3 to 4 days; the soup base freezes up to 3 months, though coconut milk can separate slightly on thawing. Whisk well while reheating and it comes back together.
11. Leek And Potato Soup With Toasted Seeds
Toasted seeds are the five-minute garnish that makes a simple soup feel finished. Pumpkin and sunflower seeds turn nutty and crisp in a dry skillet, and their crunch plays beautifully against the smooth soup.
What you need (6 servings): The base soup from idea 1, blended smooth, plus 1/3 cup raw pumpkin seeds, 1/4 cup raw sunflower seeds, 1 teaspoon olive oil, and 1/4 teaspoon flaky sea salt.
How it comes together: Make the soup as usual and blend it smooth. While it simmers, warm a dry skillet over medium heat. Add the seeds and toast 4 to 5 minutes, shaking the pan often, until they are fragrant and lightly golden. Toss with the olive oil and flaky salt off the heat. Serve the soup hot with a tablespoon of warm seeds over each bowl.
Texture: Silky soup with a crisp, salty crunch on top. The contrast lasts longer than croutons do.
Troubleshooting: If the seeds taste raw in the middle, they were crowded in the pan. Toast in a single layer and give them the full five minutes.
Storage: Soup keeps 3 to 4 days refrigerated or 3 months frozen. Store toasted seeds in a jar at room temperature for a week and add fresh at serving.
12. Leek And Potato Soup With Lemon And Dill
This is the bright, spring version of the bowl. Fresh dill and a squeeze of lemon lift the whole soup, making it taste lighter than it is. It is the one to make when leeks are young and tender at the market.
What you need (6 servings): The base ingredients from idea 1, plus 3 tablespoons lemon juice total, 1/4 cup chopped fresh dill, and lemon wedges for serving. Use chicken stock here if you eat it; the pairing is excellent.
How it comes together: Make the soup through the blending step. Take the pot off the heat before adding the dill, since prolonged heat dulls its flavor. Stir in the lemon juice and half the dill, then season. Serve each bowl with the remaining dill scattered over the top and a lemon wedge on the side.
Texture: Completely smooth, with a fresh herbal brightness that reads as light even though the soup is rich.
Troubleshooting: If the dill tastes soapy or flat, it went in too early. Fresh herbs belong in the last minute, off the heat.
Storage: Refrigerate 3 to 4 days. Freeze the base up to 3 months and add fresh dill and lemon after reheating.
13. Leek And Potato Soup With Crispy Chickpeas
Roasted chickpeas are the protein-packed crouton: crunchy, salty, and satisfying. They turn the soup into a complete dinner with nothing else needed. Any leftovers make a great snack on their own, or use them in our chickpea wrap ideas the next day.
What you need (6 servings): The base soup from idea 1, blended smooth. For the chickpeas: 1 can (15 ounces) chickpeas, drained, rinsed, and patted very dry, 1 tablespoon olive oil, 1/2 teaspoon smoked paprika, 1/2 teaspoon salt.
How it comes together: Heat the oven to 425°F. Toss the dried chickpeas with the olive oil, paprika, and salt, and spread on a sheet pan. Roast 20 to 25 minutes, shaking the pan twice, until deep golden and crisp. They firm up as they cool. Make the soup while they roast and blend it smooth. Serve each bowl topped with a generous spoonful of the hot chickpeas.
Texture: Velvety soup under genuinely crunchy chickpeas. Serve immediately for maximum crispness.
Troubleshooting: If the chickpeas are soft inside, they were not dry enough going in. Pat them thoroughly with towels and do not crowd the pan.
Storage: Soup keeps 3 to 4 days refrigerated or 3 months frozen. Roast the chickpeas fresh; they lose their crunch within a day even in an airtight container.
Leek Soup Questions, Answered
Why is my soup gritty even after blending?
Grit almost always comes from under-washed leeks, not the potatoes. Slice the leeks first, then swish the slices in plenty of cold water and lift them out by hand, leaving the sediment behind. Rinsing whole leeks under the tap is not enough.
Can I freeze leek and potato soup?
Yes, and it freezes beautifully. Cool it within two hours, pack into containers with an inch of headroom, and freeze up to three months. Freeze the plain base and add swirls of cream, yogurt, or cashew cream fresh after reheating, since dairy can separate in the freezer.
What if I do not own a blender?
Use a potato masher directly in the pot for a rustic, chunky soup, which works especially well for the barley and white bean versions. An immersion blender is a worthwhile buy if you make soup often; it blends right in the pot with no batching.
Why did my soup turn gluey?
Over-blended potatoes release starch and turn pasty. Blend just until smooth and stop. High-starch russets glue up faster than Yukon Golds, and re-blending leftovers makes it worse. If it happens, thin with stock and serve it as a chunky soup rather than fighting it.
Can I make these dairy free?
Easily. Use olive oil instead of butter for sweating the leeks, vegetable stock instead of chicken, and choose the cashew cream, coconut cream, toasted seeds, or crispy chickpea versions, which need no dairy beyond those swaps.
How do I reheat soup safely?
Thaw frozen soup in the refrigerator overnight. Reheat on the stove over medium heat, stirring, until it is steaming and 165°F all the way through. Add a splash of water or stock if it thickened in storage, and add any fresh herbs, yogurt, or swirls only after reheating.
The Takeaway
Thirteen bowls, one reliable method. Once you know how to wash and sweat leeks, simmer the potatoes until they surrender, and blend with care, the variations take care of themselves. Make the cashew cream version first to learn the base, then let the season decide: dill and lemon in spring, roasted garlic in autumn, barley when you want a meal. For a complete soup night, pair any bowl with one of our blueberry muffin recipes for dunking, and start the next morning with our apple cinnamon overnight oats ideas. You can find more recipes in the Food and Drink archive.
