Delicious, rich and very naughty, this is a chocolate tart with a crunchy chocolate ... To decorate, arrange the truffles around the edge of the tart and dust lightly with icing sugar.

This chocolate ... Fan/Gas 6. Dust your work surface lightly with flour. Roll out the pastry to about 3mm/⅛in thick and use to line a 24cm/9½in round fluted loose-bottomed tart tin.