Creamy Minted Pea and Watercress Soup

Prep: 20 minCook: 25 min4 servingsmediumBritish
Creamy Minted Pea and Watercress Soup

Silky dairy-free soup combining fresh watercress and mint with sweet peas and potato, simmered in soya milk and vegetable stock. Watercress stalks infuse the cooking liquid while leaves are stirred in at the end for bright flavor. Blended smooth and passed through a sieve for elegantly velvety texture. Garnish with croutons, bacon bits, or soya cream.

Ingredients

4 servings
  • 1 bunch watercress, washed, stalks and leaves separated
    spinach1:1

    milder flavor

    Full guide →
  • 1 ¼ cups vegetable stock or water
  • 2 cups soya dairy-free milk alternative, unsweetened
  • 3 tbsp sunflower oil
    olive oil1:1

    adds fruity note

    Full guide →
  • 1 large onion, finely chopped
  • 1 medium potato, cubed
  • 1 bunch fresh mint leaves, roughly chopped
  • 1 lb fresh or frozen shelled peas
    frozen peas1:1

    no change to result

Instructions

  1. 1

    Separate watercress stalks from leaves and wash. Finely chop the stalks.

  2. 2

    Place watercress stalks in a small saucepan with stock or water and soya milk. Bring to a simmer for 5 minutes, then remove from heat and let infuse.

  3. 3

    Heat oil in a large pan over low heat. Add finely chopped onion and cook until softened but not colored.

  4. 4

    Add cubed potato, stir, cover, and cook until soft.

  5. 5

    Add roughly chopped mint and peas to the pan.

  6. 6

    Strain the infused soya milk stock into the pan, discarding the watercress stalks. Season and simmer for 2 minutes.

  7. 7

    Stir in the reserved watercress leaves and turn off the heat.

  8. 8

    Set a sieve over a heatproof bowl and drain the soup through it.

  9. 9

    Transfer solids from the sieve to a blender with some soup liquid and puree.

  10. 10

    Push the puree through the sieve into the bowl using the back of a ladle. Repeat with any remaining solids. Discard bits that won't pass through.

  11. 11

    Serve warm with croutons, bacon bits, and soya cream if desired.

Tips

Tip 1

Infusing watercress stalks in the cooking liquid extracts maximum flavor before discarding.

Good to Know

Storage

Refrigerate in airtight container up to 3 days. Freeze up to 3 months.

Make Ahead

Prepare through step 9 (blending) up to 1 day ahead. Reheat gently before serving.

Serve With

Warm in bowls with croutons, bacon bits, or soya cream drizzled on top.

See pairing guide →

Common Mistakes

Watch

Do not discard watercress leaves too early to avoid losing fresh bright flavor at the end.

Watch

Do not skip the infusion step to avoid flat, one-dimensional taste.

Watch

Do not force solids through the sieve aggressively to avoid ending with gritty texture.

Substitutions

Dairy-Free Swaps

soya milk
oat milk1:1dairy-free

plant-based

Full guide →
soya milk
coconut milk1:1dairy-free

creamier result, adds coconut flavor

Full guide →

General Alternatives

fresh peas
frozen peas1:1

no change to result

Full guide →
sunflower oil
olive oil1:1

adds fruity note

Full guide →
watercress
spinach1:1

milder flavor

Full guide →
Find more substitutions →