Chilled Courgette and Potato Soup

Prep: 30 minCook: 25 min6 servingsmediumSpain
Chilled Courgette and Potato Soup

Silky cold soup combining courgettes, potatoes, carrots, and cucumber, thickened with bread and finished with sherry vinegar and heavy cream. Vegetables are sautéed then simmered until tender, blended smooth, and chilled for at least two hours. Refreshing summer starter served cold with adjusted seasoning.

Ingredients

6 servings
  • 1 ½ lb zucchini, peeled and seeded
  • 4 carrots, peeled and chopped
  • 4 potatoes, peeled and chopped
  • 1 cucumber, peeled and seeded
  • 1 white onion, peeled and chopped
  • ¼ cup (60ml) olive oil
    butter1:1dairyadds dairy

    rich alternative

    Full guide →
  • 3 tablespoons sherry vinegar
    white wine vinegar1:1acidic

    similar brightness

    Full guide →
  • 3 cups (750ml) vegetable broth
    chicken broth1:1protein

    deeper flavor

    Full guide →
  • 1 cup (200ml) heavy cream
    crème fraîche1:1dairydairy-free

    adds tanginess

    Full guide →
  • 1 slice stale bread
  • salt, to taste(optional)
  • pepper, to taste(optional)

Instructions

  1. 1

    Peel and chop the white onion into small pieces.

  2. 2

    Peel and chop the carrots and potatoes into small pieces.

  3. 3

    Peel the zucchini and cucumber, remove seeds and inedible parts, and chop into squares.

  4. 4

    Heat olive oil in a large pot over medium heat. Add the onion and sauté until translucent.

  5. 5

    Add the zucchini, carrots, and potatoes to the pot and sauté for a few minutes, stirring occasionally.

  6. 6

    Pour in the vegetable broth and bring to a boil.

  7. 7

    Reduce the heat to a simmer, cover the pot, and cook the vegetables until tender.

  8. 8

    While vegetables cook, soak the stale bread in water to soften it, then squeeze out excess water.

  9. 9

    Once vegetables are tender, remove the pot from heat and allow it to cool slightly.

  10. 10

    Blend the cooked vegetables and bread until smooth using a blender or food processor.

  11. 11

    Stir in the sherry vinegar and heavy cream.

  12. 12

    Transfer the soup to the fridge and chill for at least two hours.

  13. 13

    Before serving, stir the soup and adjust the seasoning with salt and pepper as needed.

Tips

Tip 1

Soak bread thoroughly to soften before blending; squeeze out excess water to avoid diluting the soup.

Tip 2

Chill the soup for at least two hours to develop flavors and achieve the proper cold temperature.

Tip 3

Blend in batches if necessary to ensure a smooth, creamy texture without overloading the blender.

Good to Know

Storage

Refrigerate in an airtight container for up to 3 days. Do not freeze as the cream may separate upon thawing.

Make Ahead

Prepare through step 11 and chill. Complete final seasoning adjustment before serving.

Serve With

Ladle into chilled bowls. Garnish with fresh herbs such as dill or chives, croutons, or a drizzle of olive oil if desired.

See pairing guide →

Common Mistakes

Watch

Do not skip cooling the soup before blending to avoid burns and preserve cream texture.

Watch

Do not blend hot soup with the cream added, as heat may cause curdling.

Watch

Do not overblend, as over-processing may introduce excess air and create a foamy texture.

Substitutions

Dairy-Free Swaps

heavy cream
crème fraîche1:1dairydairy-free

adds tanginess

Full guide →
heavy cream
Greek yogurt1:1dairyvegetarian

lighter alternative

Full guide →
olive oil
butter1:1dairyadds dairy

rich alternative

Full guide →

General Alternatives

vegetable broth
chicken broth1:1protein

deeper flavor

Full guide →
sherry vinegar
white wine vinegar1:1acidic

similar brightness

Full guide →
Find more substitutions →