In a cold sauce pan, add Guanciale, then turn heat up to medium. Saute for 5 minutes.

In a bowl mix Eggs, Pepper, and Cheese.

When Guanciale is done add Garlic, saute for 30 seconds.

Add Bucatini to Guanciale, then turn heat off. Mix Spaghetti into Guanciale.

Add Egg mixture to Guanciale, keep mixing until Sauce has desired consistency.