Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   2      tablespoons   butter
   2      tablespoons   olive oil
   1      medium        onion -- chop
   4      centiliters   garlic -- mince
  24                    mushrooms -- slice
   2      bunches       basil -- chop
  20                    roma tomatoes; peel -- seed, chop
     1/4  cup           vodka
     1/8  teaspoon      crushed red pepper flakes
     1/3  cup           heavy cream
  16      ounces        penne -- cook
                        salt and pepper
                        parmesan
                        basil -- garnish

Preparation:

Put oil and butter in pan and sauté‚onions, garlic and mushrooms for 5 minutes. Add tomatoes, basil, vodka, pepper flakes, salt and pepper. Simmer for 15 to 20 minutes. Stir in cream. Put in processor and pulse until creamy. Serve over penne with Parmesan cheese.