Chlorophyll

• 4 litres/3½ pints/4 quarts water
• 250

Place the water in a large saucepan and bring it to 70°C/160°F. Meanwhile, fill a bowl with ice cubes and set aside. Wash the leaves and, when the water is ready, blanch them for 40 seconds.

Using a strainer, transfer the leaves and 3 tbsp of water to a blender. Leave the pan of water at 70°