1 small head cauliflower
large pinch chilli flakes
陆 tsp Dijon mustard
300驳/10陆辞锄 macaroni
40驳/1陆辞锄 plain flour
salt and freshly ground black pepper
2 tbsp fresh white breadcrumbs
1 tsp caraway seeds
40驳/1陆辞锄 butter
400g/14oz strong cheddar, grated
800ml/1 pint 8fl oz milk
100ml/3陆fl oz single cream