Ingredients
Method
- Cut the courgettes into 2cm cubes and thickly slice the leeks.
- Heat the oil in a large saucepan, then gently sauté the chopped vegetables for about 5 minutes, until tender.
- Pour in the stock and bring to a simmer.
- Meanwhile, shred the cabbage into thin strips and drain the beans.
- When the soup is simmering, add them to it and gently cook at low temperature for 15 minutes (under cover).
- Just before serving, stir in the lemon zest and parsley.