Silky Green Zucchini, Leek and Toasted Herb Soup
🍲 Soups
Easy

Silky Green Zucchini, Leek and Toasted Herb Soup

A smooth, aromatic soup built on zucchini and leek, enriched with potato for body, spinach for a vivid green color, and finished with yogurt, lemon, and toasted pumpkin seeds. It is light yet comforting, with a fresh and elegant flavor profile.

20 minPrep
30 minCook
50 minTotal
4Servings
Vegetarian

Ingredients

Adjust servings
4
  • 500 g zucchini (en medias lunas)
  • 220 g leek (solo the parte blanca and verde clara, sliced finas)
  • 180 g potato (pelada and diced small)
  • 60 g fresh spinach (lightly packed)
  • 100 g onion (chopped)
  • 10 g garlic (chopped)
  • 30 ml olive oil
  • 900 ml vegetable broth (low sodium if possible)
  • 120 g plain Greek yogurt (more a poco extra optional for servir)
  • 35 g pumpkin seeds (for tostar and servir)
  • 15 ml lemon (zumo freshly squeezed)
  • 2 g dried thyme
  • 10 g fresh parsley (chopped fino)
  • 6 g salt (or to taste)
  • 1 g black pepper (freshly ground)

Nutrition facts

per serving

202 kcal
Calories
7.1 g
Protein
18.4 g
Carbs
12 g
Fat
4.1 g
Fiber
14.3 g
Net carbs

Approximate nutritional information. Estimated from the recipe’s ingredients and amounts, using standard reference nutrition values. It may vary with brands, sizes and cooking method. For guidance only; not a substitute for medical or dietary advice.

Allergens

Dairy

Instructions

  1. 1

    1. Wash and prepare the zucchini, leek, potato, spinach, onion, garlic, and parsley as listed in the ingredients.

  2. 2

    2. Heat a large pot over medium heat and add the olive oil. Add the onion and leek with a pinch of salt, and cook for 6-8 minutes until softened but not browned.

  3. 3

    3. Add the garlic, dried thyme, and black pepper. Cook for 1 minute, stirring, until fragrant.

  4. 4

    4. Add the potato and zucchini. Stir for 2 minutes so they are well coated with the oil and aromatics.

  5. 5

    5. Pour in the vegetable broth and bring to a gentle boil. Reduce to medium-low heat, partially cover, and cook for 15 minutes, or until the potato is very tender.

  6. 6

    6. Add the fresh spinach and cook for 2 more minutes, just until wilted and still bright green.

  7. 7

    7. Meanwhile, toast the pumpkin seeds in a dry skillet over medium heat for 3-4 minutes, stirring often, until crisp and fragrant. Set aside.

  8. 8

    8. Remove the pot from the heat and let it rest for 3 minutes. Blend the soup until completely smooth. For an extra fine texture, pass it through a strainer.

  9. 9

    9. Add the plain Greek yogurt, lemon juice, and fresh parsley. Mix well and taste. Adjust with the remaining salt if needed.

  10. 10

    10. Serve hot, ideally around 160-175°F / 70-80°C, with a little extra yogurt on top if desired, and finish with the toasted pumpkin seeds.

Chef tips

For a more vibrant green color, do not overcook the spinach and blend the soup soon after adding it. If the soup becomes too thick, add a little more hot broth until it reaches your preferred consistency.

Substitutions

You can swap the Greek yogurt for crème fraîche or an unsweetened plant-based alternative for a dairy-free version. Parsley can be replaced with chives or fresh dill. Pumpkin seeds can be replaced with sunflower seeds if preferred.

What I used to make it

Generic kitchen tools that work for this recipe. You don’t need to buy anything to make it.

  • Illustrative image: Countertop blenderIllustrative image

    Ninja Professional BL610 Blender

    Smoothies, sauces and soups

    • Smoothies, sauces and soups
    • Easy-to-wash jar
    • Check the power and jar size
    View on Amazon
  • Illustrative image: Non-stick frying panIllustrative image

    T-fal Ultimate Hard Anodized 12" Non-Stick Pan

    Eggs, omelets and stir-fries

    • Eggs and omelets that don’t stick
    • Comfortable, sturdy handle
    • Use wooden or silicone utensils
    View on Amazon
  • Illustrative image: Chef’s knifeIllustrative image

    Victorinox Fibrox Pro 8" Chef’s Knife

    Chopping, slicing and cutting strips

    • The knife I use most when cooking
    • Chops, slices and cuts into strips
    • Keep it sharp and hand-dry it
    View on Amazon

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