Bring to a simmer and cook for about 5 minutes, or until the zest is softened and the sugar syrup is well reduced and lightly coating ... orange flavour to your icing, use orange flavoured dark ...

This chocolate tart has orange all the way through – in the chocolate pastry, the filling and the zest flecked through the whipped cream. Serve it chilled or warm. For the pastry, sift the flour ...