Add butter to a 4 quart pan or pot on medium heat.
Once the butter is melted, add in your onions and garlic and cook for 7 minutes or until soft
Add in your tomato paste and mix well
Add in your vodka, mix well, and let it simmer for 3 minutes
Add in your crushed tomatoes and cook for 20 minutes on low heat
Once your sauce is ready, add it a high speed blender with your fresh basil. Blend it until super cream
Add the sauce back to your pot and cook it for an additional 5 minutes
Cook your gnocchi according to the package directions.
Turn off the heat on the vodka sauce and add in your cream and parmesan cheese. Stir well.
Once your gnocchi is ready, drain it, and add your sauce.