100²µ/3½´Ç³ú courgette, grated
1 tbsp chopped fresh rosemary
1 tsp baking powder
75ml/2¾fl oz olive oil, plus extra for greasing
225g/8oz self-raising flour
butter, to serve
1 free-range egg, beaten
75²µ/2¾´Ç³ú ³Ò°ù³Ü²âè°ù±ð, grated (or similar vegetarian cheese, such as emmental)
175ml/6fl oz full fat milk