200g/7oz plain flour
陆 tsp baking powder
陆 tsp bicarbonate of soda
180g/6oz light soft brown sugar
100g/3陆oz golden caster sugar
30g/1oz golden caster sugar
2 tsp cayenne pepper
录 tsp cayenne pepper
2 tsp cinnamon
1 tsp cinnamon
40g/1陆 oz cocoa powder
1 tsp salt
2 tsp vanilla extract
170g/6oz dark chocolate chunks
12 large marshmallows
130驳/4陆辞锄 butter, softened
1 large free-range egg