275驳/9戮辞锄 plain flour
1 tsp salt
75g/2陆oz strong bread flour
45驳/1戮辞锄 sugar
nibbed sugar (pearl sugar), for sprinkling
5g fast-action yeast
75g/2陆oz unsalted butter, softened
1 large free-range egg, beaten, plus extra for glazing
150ml/5陆fl oz lukewarm full-fat milk