The Collaborative International Dictionary of English v.0.48:

Mince-meat \Mince"-meat`\, n.
   Minced meat; meat chopped very fine; a mixture of boiled
   meat, suet, apples, etc., chopped very fine, to which spices
   and raisins are added; -- used in making mince pie.
   [1913 Webster]

WordNet (r) 3.0 (2006):

mincemeat
    n 1: spiced mixture of chopped raisins and apples and other
         ingredients with or without meat