How to cook egg yolks for carbonara sauce

is there a quick way to cook egg yolks so they are runny but have some nice viscosity.  Want to use it to coat pasta.

Hey @Tommyboy65 I would recommend checking out: http://www.seriouseats.com/2013/10/sous-vide-101-all-about-eggs.html

and see if there is something that describes the texture you are looking for!