Potato, Leek and Chorizo Soup

The kitchen smelled like smoke and butter on a gray Saturday afternoon when I first tossed chorizo into a hot pot and watched the oil blush crimson. I wasn't following a recipe, just combining what I had: a bag of potatoes going soft, leeks from the farmer's market, and a link of chorizo I'd bought on impulse. What came out of that pot an hour later was so good I called my neighbor over to try it. She stood at my counter with a spoon and said it tasted like something her grandmother would've made, which is the highest compliment I've ever received.

I've made this soup for friends who showed up unannounced, for myself after long shifts, and once for a potluck where it disappeared before the main course. There's something about the way the leeks soften into sweetness and the potatoes break down into creaminess that makes people go quiet for a moment. It's not fancy, but it doesn't need to be. It just works, every single time, and people always ask for the recipe even though it's almost too simple to write down.

Ingredients

• Leeks: Use only the white and light green parts, and wash them thoroughly between the layers because they hide grit like it's their job.
• Potatoes: Any waxy or all purpose variety works, but I like ones that break down a bit to thicken the soup naturally without adding flour.
• Chorizo: Spanish chorizo is what you want here, the firm cured kind, not the soft Mexican style, and it will release a gorgeous red oil that flavors everything.
• Stock: Chicken stock adds body, but vegetable stock works too if you want to keep it lighter or accommodate different eaters.
• Cream: Totally optional, but a splash at the end makes it feel indulgent without being heavy.
• Smoked paprika: Just a pinch deepens the smokiness from the chorizo and ties the whole pot together.

Instructions

Crisp the chorizo:

Heat olive oil in a large pot over medium heat and add the chorizo. Let it sizzle for 3 to 4 minutes, stirring occasionally, until the edges crisp and the oil turns a deep orange red. Pull out half of it and set it aside, you'll use it later to make the bowls look as good as they taste.

Soften the aromatics:

Toss in the onion, leeks, and garlic, and let them cook gently for 5 to 7 minutes until they're soft and fragrant. The leeks should start to collapse and smell sweet, and the garlic shouldn't brown or it'll turn bitter.

Add the potatoes and spices:

Stir in the diced potatoes, smoked paprika, and bay leaf. Let everything cook together for about 2 minutes so the paprika blooms and coats the vegetables. This step makes a difference, even if it feels like nothing's happening.

Simmer until tender:

Pour in the stock, bring it to a boil, then turn the heat down and let it simmer uncovered for 20 minutes. The potatoes should be soft enough to break apart easily with the back of a spoon.

Blend if you like:

Fish out the bay leaf and decide how you want your soup to feel. Leave it chunky, or use an immersion blender to puree part of it for a creamier texture that still has some body.

Finish and serve:

Stir in the cream if you're using it, taste for salt and pepper, and let it simmer for 2 more minutes. Ladle into bowls, top with the reserved chorizo and a sprinkle of parsley, and serve with crusty bread on the side.

Save

One winter evening I made this for my brother, who claimed he didn't like soup. He ate two bowls without saying a word, then texted me the next day asking if there were leftovers. There wasn't, but I made it again the following week and brought him a container. That's when I knew this wasn't just a recipe, it was the kind of thing that changes minds and starts traditions.

How to Store and Reheat

This soup keeps in the fridge for up to four days in an airtight container, and it actually tastes better the next day once the flavors have had time to settle in together. Reheat it gently on the stove over low heat, stirring occasionally, and add a splash of stock or water if it's thickened up too much. I don't recommend freezing it if you've added cream, because dairy can split when thawed, but the base without cream freezes beautifully for up to three months.

Customizing the Flavor

If you like heat, add a pinch of chili flakes when you fry the chorizo, or stir in a spoonful of harissa at the end. For a lighter version, leave out the cream and let the potatoes do the thickening on their own. I've also swapped the chorizo for smoked sausage when I couldn't find good chorizo, and while it's a little different, it still delivers that smoky backbone the soup needs.

Serving Suggestions

I almost always serve this with a hunk of crusty bread, something with a thick crust that can soak up the broth without falling apart. A simple green salad on the side with a sharp vinaigrette balances the richness, and if you're feeling ambitious, a handful of grated Manchego on top adds a salty, nutty finish that pairs beautifully with the chorizo.

• Top with a drizzle of good olive oil and a crack of black pepper for a restaurant style finish.
• Serve with garlic bread instead of plain crusty bread if you want to go all in on comfort.
• Add a squeeze of lemon juice just before serving to brighten up the flavors if it tastes too heavy.

Save

This soup has become my go to when I need something that feels like care in a bowl, whether I'm making it for myself or someone else. It's proof that the best recipes aren't always complicated, just honest and full of flavor.

Recipe FAQs

→ Can I make this soup ahead of time?

Yes, this soup stores well in the refrigerator for up to 3 days. Reheat gently on the stovetop, adding a splash of stock if needed to adjust consistency. The flavors often deepen overnight.

→ What can I substitute for chorizo?

Smoked sausage, andouille, or Italian sausage work wonderfully. For a milder flavor, use kielbasa. Each will bring its own character while maintaining the hearty nature of the dish.

→ How do I clean leeks properly?

Slice the leeks lengthwise, then rinse thoroughly under cold water, separating the layers to remove any trapped dirt or sand. Pat dry before slicing for the soup.

→ Can I freeze this soup?

Yes, but freeze it before adding cream. Cool completely, store in airtight containers for up to 3 months. Thaw overnight in the refrigerator and add cream when reheating.

→ What type of potatoes work best?

Yukon Gold or Russet potatoes are ideal. Yukon Gold provides a naturally creamy texture, while Russets break down more easily if you prefer a thicker, smoother consistency.

→ How can I make this dairy-free?

Simply omit the cream or substitute with coconut cream or cashew cream for richness. The soup will still be flavorful and satisfying without any dairy additions.