Kale and basil pesto

1 cup basil leaves
2 cups kale leaves
2 cups watercress sprigs
½ cup blanched almonds
¼ cup pine nuts, toasted
1 clove garlic, crushed
1 tablespoon finely grated lemon rind
½ cup finely grated parmesan
¼ cup olive oil
2 tablespoons lemon juice
½ cup water
sea salt and cracked black pepper
Place all the ingredients into a small food processor and process to a rough paste.
Makes 2 cups