Buster Keaton the City of Los Angeles declared the date "Buster Keaton Day." Keaton designed and modified his own pork pie hats during his career. In 1964, he told an interviewer that in making "this particular pork pie", he "started with a good Stetson and cut it down", stiffening the brim with sugar water. The hats were often destroyed during Keaton's wild film antics; some were given away as gifts and some were snatched by souvenir hunters. Keaton said he was lucky if he used only six hats in making a film. Keaton estimated that he and his wife Eleanor made thousands
Pork pie were sweetened, often with fruit, and were meant to be eaten cold: the crust was discarded rather than being eaten. A particularly elaborate and spectacular recipe described in medieval recipe collection "The Forme of Cury" was a meat pie featuring a crust formed into battlements and filled with sweet custards, the entire pie then being served flambeed: a distant descendant of this dish, with hollow pastry turrets around a central pork pie, was still current in the 18th century under the name "battalia pie". Hannah Glasse's influential 1747 recipe collection included a recipe for a "Cheshire pork pie", having a