Bring a large saucepan of salted water to the boil. Add the spaghetti and cook for 8–10 minutes, until firm but slightly chewy (al dente). While the spaghetti is cooking, beat together the eggs ...

Crack three large eggs into a medium-sized bowl and ... add one teaspoon of salt and drop in 350g of spaghetti. When the water returns to a boil, reduce the heat slightly and let the pasta simmer ...