Saute shallots until softened.

Stir in onion and bacon, and cook until bacon is evenly browned.

Stir in garlic when bacon is about half done.

Remove from heat.

2)Bring a large pot of lightly salted water to a boil.

Add pasta and cook for 8 to 10 minutes or until al dente.

Drain pasta, then return it to the pot.

3)In a medium bowl, whisk together egg yolks, cream, and shredded Parmesan.

Pour the bacon mixture over the pasta, then stir in the cream mixture.

Season with salt and pepper.