100²µ/3½´Ç³ú golden syrup
1 tsp baking powder
100²µ/3½´Ç³ú soft light brown sugar
100²µ/3½´Ç³ú golden caster sugar
250g/9oz caster sugar
425–450²µ/15´Ç³ú–1±ô²ú icing sugar, sifted
pinch salt
½ tsp sea salt flakes, crushed
½ tsp sea salt flakes
350g/12oz self-raising flour
2 tsp vanilla bean paste
1 tsp vanilla bean paste
250g/9oz unsalted butter, softened, plus extra for greasing
30g/1oz unsalted butter
250g/9oz unsalted butter, softened
4 medium free-range eggs, lightly beaten
100ml/3½fl oz milk
3–4 tbsp milk
125²µ/4½´Ç³ú soured cream