01 -
Chop the guanciale into pieces about 0.5cm thick, then cut into small strips.
02 -
In a big bowl, whisk the eggs and yolks. Stir in the pepper and parmesan cheese.
03 -
Bring 4 liters of water to a boil with salt. Cook the spaghetti following the instructions on the package.
04 -
Before draining the pasta, scoop out a cup of the cooking water.
05 -
While the pasta cooks, heat the guanciale in a dry pan and cook it until golden and crispy (about 4 or 5 minutes).
06 -
If you're using garlic, toss it in during the last minute of frying.
07 -
Toss the cooked pasta into the pan with the guanciale and fat until well-coated.
08 -
Pour the hot spaghetti and pork fat into the bowl with the eggs. Add half a cup of the reserved pasta water.
09 -
Stir quickly and thoroughly for about a minute until the sauce takes on a smooth, creamy texture.
10 -
Divide into warmed bowls and top with parsley or extra cheese, if you'd like.