Name: Braised Celery
Yield: Serves 4
Ingredients: 1 bunch celery, trimmed and cut into 5 cm (2 inch) lengths; 2 teaspoons finely grated lemon zest; 500 ml (17 fl oz/2 cups) chicken or vegetable stock; 30 g (1 oz) butter; 1 tablespoon cornflour (cornstarch); 2 egg yolks; 60 ml (2 fl oz/¼ cup) cream; 1 small handful chopped parsley; ½ teaspoon ground mace; 60 ml (2 fl oz/¼ cup) lemon juice