splash orange liqueur
1 orange, zest only
65²µ/2¼´Ç³ú plain flour, sifted
140g/5oz caster sugar
80g/3oz cocoa powder
2 gelatine sheets
5²µ/¼´Ç³ú icing sugar
pinch fine salt
pinch sea salt
½ vanilla pod
40²µ/1½´Ç³ú dark chocolate, broken into pieces
50²µ/1¾´Ç³ú unsalted butter, diced
50²µ/1¾´Ç³ú clotted cream
250g/9oz double cream
225g/8oz double cream
120g/4½oz free-range egg, beaten