Meanwhile, fry the bacon in a large skillet over medium heat.
Transfer to a paper towel and reserve the drippings.
In a large bowl, whisk the egg yolks.
Photo: Gemma Comas
Still whisking constantly, add 2 tablespoons of the drippings.
Working quickly, add the drained pasta and Parmesan to the yolk mixture and toss to combine.
Add the salt, pepper, parsley, and bacon.
(The heat of the pasta cooks the eggs, but not thoroughly.
2,000 calories a day is used for general nutrition advice.