There are so many ways and recipes.
Loudcooking uses:

Source: http://foodiesfeed.com
- Egg yolks
- Pancetta or Guanciale
- Crème fraîche: yes!
- Grated Parmigiano (and Pecorino if in the fridge)
- Spaghetti or Linguine
There are so many ways and recipes.
Loudcooking uses:
Source: http://foodiesfeed.com