A pork pie was a kind of pie containing pork.

Norton Folgate suggested that he go to Gideon Lyme's accommodation with a pork pie, pale ale and a candle. (AUDIO: Parasite)

Jacob Sowersby liked pork pies. (PROSE: Status Update)

Despite being on a diet, Wilfred Mott sneaked off regularly to the petrol station to get pork pies. Sylvia Noble knew this because she found the wrappers in the car. (TV: The Sontaran Stratagem)