1 orange, zest only
4 sticks rhubarb, cut into 5cm/2in lengths
250g/9oz golden syrup
200g/7oz golden syrup
125g/4陆oz oat flakes
150g/5陆oz soft light brown sugar
75驳/2陆辞锄 caster sugar
3 tbsp ground ginger
陆 tsp ground ginger
1 tsp mixed spice
陆 tsp ground mixed spice
1 tsp ground nutmeg
录 tsp ground nutmeg
pinch of salt
175g/6oz self-raising flour
75驳/2陆辞锄 black treacle
150g/5陆oz softened butter, plus extra for greasing
50驳/1戮辞锄 butter
2 free-range eggs, beaten
25ml/1fl oz milk
100ml/3陆fl oz dry cider
vanilla ice cream, to serve