1 orange, zest only
75g/3oz caster sugar
pinch ground cinnamon
10g salt
500g/1lb 2oz strong white flour, plus extra for dusting
handful sultanas
7g fast-action yeast
60驳/2陆辞锄 butter, softened
3 free-range eggs, hardboiled in their shells with red food colouring
150ml/5fl oz milk
1 free-range egg, beaten for egg wash