Set the water to a boil and chop the onion and the parsley.
Fry the bacon and the finely chopped onion together on a pan.
Whisk heavy cream and the 2 eggs together in a bowl. Whisk in the about 70g of the parmesan in, as well as the parsley.
Drop in the bacon and onions in the creamy mix and season with peber.
Rid the water from the pasta, and mix the creamy mix in with the pasta, and cook on very low heat for 2-3 minutes and mix well.
Top of the pasta on the dish with the rest of the parmesan, parsley and a bit of salt and peber.