Β½ lemon, zest and juice
200g/7oz raspberries
350g/12oz raspberries
115g/4oz caster sugar, plus extra to dust
150²µ/5Β½΄Η³ϊ caster sugar
75g/3oz self-raising flour
1 vanilla pod, seeds only (or Β½ tsp vanilla bean paste)
1 tsp vanilla extract
200ml/7fl oz double cream
4 free-range eggs