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shoo-fly pie

[shoo-flahy]
noun
  1. an open pie filled with a sweet crumb and molasses mixture and baked.

Origin of shoo-fly pie

First recorded in 1925–30; so called in allusion to the attractiveness of the molasses to unwanted flies
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for shoofly pie

shoofly pie

noun
  1. US a dessert similar to treacle tart
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012