Spaghetti with parsley cream

This dish is very easy to make and the result tastes soft, charming and fresh. With the short preparation time of some 15 minutes it's a good one to make even if you're in a hurry. Capellini are just as suitable as the good old spaghetti.

Ingredients (x2:)
175 g spaghetti or capellini
15 g parmesan
60 g crème fraîche
1 medium-sized onion
4 tablespoons chopped parsley
salt
black pepper

Preparation:
Chop the onion and put it into a pan with along with a bit of water. Add the cream on the pan and mix to form a crema out of it and add salt and black pepper. Heat up the crema. Chop the parsley and add it into the crema. Cook the pasta in salted water and when ready, pour the water off and serve it with the parsley cream and grated parmesan.