4 Brussels sprouts, trimmed and halved
1 small cauliflower, broken into florets, with leaves
¼ celeriac, peeled and roughly chopped
1 sprig rosemary
1 banana shallot, halved
½ small squash, peeled, seeds removed and roughly chopped
bunch watercress
2 tsp Dijon mustard
300g/10½ oz Comté, grated
3 free-range egg yolks
4 rashers streaky bacon, smoked or unsmoked
100²µ/3½´Ç³ú ³¦°ù´Çû³Ù´Ç²Ô²õ
50ml/2fl oz lager