Recipe Watercress soup

Not enough vegetable protein in your diet? Try watercress, a leafy vegetable that make a healthy soup. With this recipe, you will reap all the benefits of your vegetable garden.

Soupe de cresson en conserve
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Preparation time:
30 min
Heat treatment time:
45 min
Community rating:


Number of persons: 4
  • 1 package watercress
  • 100 ml dry white wine 
  • 2 onions
  • 1 package tarragon
  • 1 clove of garlic
  • Olive oil
  • 100 g potatoes
  • Salt and pepper 

Recommended products

We recommend: Jars Le Parfait Super > Jar - 0,25 l (Diameter : 70)


  1. Begin by peeling and smashing the garlic. Peel and slice the onions, then peel the potatoes and cut into cubes.
  2.  In a stockpot, sweat the onions and garlic in a bit of olive oil, then pour in the white wine and bring to a boil.
  3.  Add the potatoes, then pour in water to cover. Let the soup simmer for 20 minutes, then add the edible leaves of watercress and tarragon. Use a hand blender to blend thoroughly.
  4.  Bring back to a boil, then remove from heat and fill the Le Parfait Super jars up to 2 cm from the rim.
  5.  Close the jars and immediately sterilise for 45 minutes at 100°C. Your watercress soup is ready!

When serving, add a dab of sour cream.

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