300²µ/10½´Ç³ú blackberries
300²µ/10½´Ç³ú blueberries
400g/14oz raspberries
250g/9oz caster sugar
icing sugar, for dusting
250g/9oz self-raising flour
100²µ/3½´Ç³ú butter, melted and cooled, plus extra for greasing
900ml/1½ pints double cream
8 eggs