The Collaborative International Dictionary of English v.0.48:

Frumenty \Fru"men*ty\, n. [OF. froment['e]e, fr. L. frumentum.
   See Frumentaceous.]
   Food made of hulled wheat boiled in milk, with sugar, plums,
   etc. [Written also furmenty and furmity.] --Halliwell.
   [1913 Webster]