1 red chicory, finely sliced
1 fennel bulb, shaved and in iced water
1 garlic clove, crushed
1 lemon, finely zested and juiced
100g/3陆oz mafalda pasta
freshly ground black pepper
2 tbsp olive oil
50g/1戮oz unsalted butter
3 free-range egg yolks
20驳/陆辞锄 Parmesan, grated
20驳/陆辞锄 pecorino, grated
20驳/陆辞锄 pecorino
150g/5陆oz guanciale, thinly sliced