Delicious and very easy recipe
Boil the pasta according to the instructions on the package.
Heat the olive oil in a saucepan over medium heat and add the onion.
Saute until golden brown and add the garlic, salt and vodka and cook for about 2 minutes, stirring gradually.
Add the tomato sauce and sour cream and bring to a boil.
Add the cooked penne to the sauce and mix well.
Serve with grated parmesan and freshly chopped parsley.