1 orange, zest and 2 tsp juice
700g/1lb 9oz plums, stoned and halved
50驳/1戮辞锄 caster sugar
2 tsp ground cinnamon
50驳/1戮辞锄 demerara sugar
300驳/10陆辞锄 self-raising flour, sifted
100驳/3陆辞锄 butter, cut into pieces, plus extra for greasing
50驳/1戮辞锄 butter
150ml/录 pint of milk