2 egg yolks
2 tbsp grated cheddar
1 tbsp grated parmesan
Ground black pepper
Cook spaghetti as per packet instructions.
Cut bacon into strips and fry in a little olive oil until crispy. Set aside.
Beat egg yolks in a large bowl, with a splash of hot water (1tbsp taken from pasta cooking water is ideal). Add the cheese and stir until you have a creamy sauce.
Drain pasta and add to the bowl of sauce. Stir well before adding the cooked bacon.
Serve with a generous topping of black pepper.