<P> To eat humble pie, in common usage, is to face humiliation and subsequently apologize for a serious mistake . Humble pie, or umble pie, is also a term for a variety of pastries based on medieval meat pies . </P> <P> The expression derives from umble pie, a pie filled with the chopped or minced parts of a beast's' pluck'--the heart, liver, lungs or' lights' and kidneys, especially of deer but often other meats . Umble evolved from numble, (after the French nomble) meaning' deer's innards' . </P> <P> It has occasionally been suggested that' umbles' were considered inferior food and that in medieval times, the pie was often served to lower - class people, possibly following speculation in Brewer's Dictionary of Phrase and Fable but there is little evidence for this . Early references in cookbooks such as Liber Cure Cocorum present a grand dish with exotic spices . </P>

Where does the saying humble pie come from