Melt butter with oil in large saucepan

Add onion and saute until translucent

Add tomatoes and cook until no liquid remains. Stir frequently (about 20 min)

Add cream, vodka and red pepper and bring to a boil

Lower heat and simmer for 5 min

Remove from heat and stir in parmesan cheese

Tip: vodka sauce is best served with a tubular dried pasta such as penne, rigatoni, or even gnocchi!