16 asparagus spears
陆 lemon, juice only
salt and freshly ground black pepper
100驳/3陆辞锄 flour
large pinch salt
50g/1戮oz melted butter
250g/9oz unsalted butter, melted
2 free-range eggs
3 free-range egg yolks
250ml/9fl oz milk
8 Parma ham slices