200g/7oz dried spaghetti
freshly ground black pepper
1 tbsp olive oil
75ml/2戮fl oz double cream
2 free-range eggs, beaten
2 free-range egg yolks, beaten
75驳/2戮辞锄 Parmesan, grated, plus extra to serve
125驳/4陆辞锄 chicken breast, cut into strips
50g/2oz pancetta cubes, or smoked streaky bacon, chopped finely