150驳/5陆辞锄 caster sugar
1 cinnamon stick (or 陆 tsp ground cinnamon)
200g/7oz leftover milk chocolate egg, broken into pieces (or any chopped milk chocolate)
1 tsp vanilla extract
butter, for spreading
400ml/14fl oz double cream
4 free-range eggs
600ml/20fl oz milk
6 hot cross buns, halved
vanilla ice cream, to serve