sentence: cook the pasta sentence: chop the pancetta sentence: add butter and oil to a pan sentence: add the pancetta to the pan sentence: chop the onion sentence: chop the parsley sentence: add the onions to the pan sentence: pour in the vodka and tomato sauce sentence: drain the pasta sentence: add cream to the sauce sentence: add the parsley to the sauce sentence: add red pepper to the sauce sentence: add pasta to the sauce and stir sentence: add cheese on top