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Portuguese Kale and Potato Soup (Authentic Caldo Verde Recipe)

Published: Mar 18, 2026 by psampaio · This post may contain affiliate links · Leave a Comment

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Caldo Verde (Portuguese Kale and Potato Soup) is one of Portugal’s most iconic comfort soups. Its creamy potato base and finely shredded greens come together to create a dish that’s both simple and deeply satisfying. Perfect for chilly days, this traditional recipe blends rustic flavors, smoky sausage, and a silky texture that warms you from the inside out. With a few humble ingredients and minimal prep time, you’ll have a cozy bowl of homemade comfort in no time.

Caldo Verde Portuguese kale and potato soup served in a bowl with smoked sausages.

What Is Caldo Verde?

Caldo Verde is a classic soup from northern Portugal, made with potatoes, kale, and traditional smoked sausages. It’s served hot and has a creamy, smooth consistency. The rich potato purée gives body to the soup, while the sliced sausage adds depth and a subtle smokiness, keeping the dish hearty yet light.

Why You’ll Love This Recipe

  • Creamy, comforting, and ideal for cold-weather meals.
  • Brings authentic Portuguese flavors straight to your table.
  • Quick to make, perfect for busy weeknights.
  • Works beautifully as both a starter and a main course.
  • Reheats well and tastes even better the next day.

Ingredients & Substitutions

This soup uses simple, wholesome ingredients that define traditional Portuguese cooking. Potatoes create a creamy base, the kale adds freshness and color, and the smoked meats—bacon, chouriço, and linguiça—bring depth and warmth. For a lighter version, swap the sausages for shredded chicken or smoked tofu.
Here’s everything you’ll need to make your own Caldo Verde:

  • Salt and pepper – balance the flavors perfectly.
  • Kale – finely sliced; gives color, texture, and freshness.
  • Potatoes – the foundation of the soup’s creamy texture.
  • Bacon – adds richness and a subtle smoky taste.
  • Portuguese chouriço – gives the soup its signature aroma and gentle spice.
  • Linguiça – complements the smoky flavor profile.
  • Onion and garlic – form the aromatic base of the broth.
  • Olive oil – for flavor, shine, and smoothness.
Creamy Caldo Verde served in a bowl with kale ribbons and slices of Portuguese sausage.

For full measurements and details, check the complete recipe card at the end of this page.

Preparing the Kale

Choose fresh, firm leaves. Rinse thoroughly, remove any tough stems, and stack the leaves. Roll them tightly and slice as thinly as possible. This fine cut ensures quick cooking, helping the kale stay tender and vibrant without losing its bright green color.

How to Make Caldo Verde

Making Caldo Verde is simple, and the magic lies in the balance of textures and flavors. Start by cooking the potatoes until soft, then mash them into a smooth purée. Sauté the bacon, chouriço, and linguiça to release their aroma and fat. Combine the purée with the sautéed ingredients, add the sliced kale, and let it simmer gently until everything melds into a creamy, comforting Portuguese soup.

Step-by-Step Instructions

Mashed potatoes prepared for Caldo Verde soup in a pot.
  1. Cook the potatoes: Boil them in salted water until very tender. Drain, then mash until creamy and smooth.
Bacon, chouriço, and linguiça browning in a pot for Caldo Verde.
  1. Sauté the meats: Heat olive oil and brown the bacon, chouriço, and linguiça until they release their fat. Remove and set aside.
Onion sautéing in olive oil for traditional Caldo Verde soup.
  1. Sauté onions and garlic: In the same pot, cook until fragrant and translucent to build flavor.
Cooked potatoes being prepared into a smooth purée for Caldo Verde.
  1. Add the potato purée: Stir it into the aromatics to form a smooth, creamy base.
Smoked sausages being added back into the creamy Caldo Verde base.
  1. Return the meats: Mix in the reserved sausages and gradually add hot water until you reach your preferred consistency.
Shredded kale being stirred into Caldo Verde soup.
  1. Add the kale: Stir in the shredded greens and simmer until tender and vibrant, stirring occasionally.
Finished Caldo Verde soup resting in the pot before serving.
  1. Let it rest: Remove from heat and let sit for 2 minutes to allow flavors to settle before serving.
Bowl of Caldo Verde finished with olive oil and smoked sausage slices.
  1. Finish and serve: Adjust salt and pepper, drizzle with extra virgin olive oil, and serve piping hot.

Serving tip: Enjoy your Caldo Verde hot with crusty bread and a drizzle of olive oil for an even richer aroma.

Variations

This traditional Caldo Verde can be customized in small ways without losing its comforting essence. The key is to balance texture and flavor so the soup stays creamy and smooth. Try one of these variations to suit your taste or occasion:

  • Extra creamy version: Blend a portion of the kale with some broth and return it to the pot for an even silkier texture.
  • Lighter version: Replace the sausages with shredded chicken and reduce the olive oil for a leaner soup.
  • Vegetarian version: Skip the meats and add chickpeas or smoked tofu for a plant-based protein boost.
  • Spicy version: Add red pepper flakes or extra slices of chouriço for gentle heat and bold flavor.

Equipment

Using the right tools helps achieve the perfect texture and ensures even cooking. Paying attention to timing and temperature also makes a big difference in the final flavor.

  • Large soup pot
  • Sharp knife
  • Cutting board
  • Wooden spoon
  • Ladle
  • Blender or immersion blender

Metal pots heat quickly and are great for the initial sauté. Stoneware or clay pots, on the other hand, retain heat longer—keeping the soup warm and flavorful after cooking.

Storage

Store leftovers in an airtight container in the refrigerator for up to 3 days. For longer storage, freeze for up to 2 months. When reheating, add a splash of water and stir to bring back the creamy texture. Avoid boiling for too long, as it can affect the flavor and color of the kale.

Tips

  • Slice the kale as thinly as possible for a delicate texture.
  • Use starchy potatoes—they blend smoothly for a perfect purée.
  • Sauté the sausages first to release fat and deepen the flavor.
  • Make the soup a day ahead; the flavors develop beautifully overnight.
  • Always finish with a drizzle of extra virgin olive oil for aroma and richness.

Frequently Asked Questions (FAQ)

Can I use frozen kale?

Yes. Just make sure to thaw it completely and drain off any excess liquid before adding it to the soup. This prevents extra water and keeps the flavor rich.

Can I make it without potatoes?

You can, but the soup will be lighter and less creamy. Try substituting cooked pumpkin or cassava instead, and adjust the seasoning as needed.

Can I use vegetable broth instead of water?

Absolutely—especially if you’re making a vegetarian version. Vegetable broth enhances the kale’s flavor and adds extra depth to the soup.

Related

Looking for more cozy soup recipes? Try these next:

  • Plated baked creamy rice with ham and thyme as a garnish.
    Creamy Baked Rice Casserole with Bacon and Ham

Portuguese Kale and Potato Soup (Authentic Caldo Verde Recipe)

Warm up with the best Portuguese Kale and Potato Soup. This authentic recipe is creamy, hearty, and loaded with smoky sausage. An easy 30-minute comfort soup the whole family will love. Get the recipe!
Print Recipe Pin Recipe
Prep Time 15 minutes mins
Cook Time 30 minutes mins
Total Time 45 minutes mins
Servings: 4 people
Course: Soups
Cuisine: Portuguese
Calories: 320
Ingredients Equipment Method Notes

Ingredients
  

  • 4 medium Yukon Gold potatoes peeled and diced
  • 6 cups water or chicken broth
  • ¼ cup olive oil
  • 1 medium onion finely chopped
  • 2 cloves garlic minced
  • 4 oz bacon chopped
  • 6 oz smoked sausage chorizo or linguiça, sliced
  • 4 cups kale very thinly sliced (or collard greens)
  • Salt to taste
  • Black pepper to taste

Equipment

  • Large soup pot
  • Cutting board
  • Sharp knife
  • Wooden spoon
  • Ladle
  • Immersion blender or regular blender

Method
 

  1. Cook the potatoes: Place diced potatoes in a large pot with water or broth. Bring to a boil and cook until very tender.
  2. Blend the base: Mash or blend the potatoes directly in the pot until smooth and creamy.
  3. Cook the meats: In a separate pan, cook the bacon and sliced sausage until browned and flavorful. Set aside.
  4. Sauté aromatics: In the same pot, heat olive oil and sauté the onion and garlic until soft and fragrant.
  5. Combine everything: Add the potato purée back into the pot, then stir in the cooked meats.
  6. Adjust consistency: Add hot water or broth gradually until you reach your desired soup texture.
  7. Add the kale: Stir in the thinly sliced kale and simmer for 5–10 minutes until tender but still vibrant.
  8. Finish and serve: Season with salt and pepper, drizzle with olive oil, and serve hot.

Notes

Slice the kale as thinly as possible for the best texture. Use Yukon Gold or other starchy potatoes for a smooth and creamy base. For extra flavor, use chicken broth instead of water. Let the soup rest for a few minutes before serving to enhance flavor.
Equipment Notes: A heavy-bottomed pot helps distribute heat evenly and prevents sticking. An immersion blender makes it easier to achieve a smooth texture directly in the pot. If using a regular blender, blend in batches carefully while hot.
Storage: Store in an airtight container in the refrigerator for up to 3 days. Freeze for up to 2 months. Reheat gently on the stovetop, adding a splash of water or broth if needed. Avoid overcooking when reheating to keep the kale bright and fresh.

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Photo of Mara Rodrigues holding a dish of baked creamy rice with bacon and ham.

Hi, I'm Mara Rodrigues

Recipe creator passionate about making cooking simple, approachable, and full of flavor.

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