<Table> Shoofly pie <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Alternative names </Th> <Td> Shoo - fly pie </Td> </Tr> <Tr> <Th> Type </Th> <Td> Pie </Td> </Tr> <Tr> <Th> Place of origin </Th> <Td> United States </Td> </Tr> <Tr> <Th> Region or state </Th> <Td> Pennsylvania </Td> </Tr> <Tr> <Th> Main ingredients </Th> <Td> Pie shell, molasses </Td> </Tr> <Tr> <Th> Variations </Th> <Td> Montgomery pie, chess pie </Td> </Tr> <Tr> <Td_colspan="2"> Cookbook: Shoofly pie Media: Shoofly pie </Td> </Tr> </Table> <Tr> <Th> Alternative names </Th> <Td> Shoo - fly pie </Td> </Tr> <Tr> <Th> Type </Th> <Td> Pie </Td> </Tr> <Tr> <Th> Place of origin </Th> <Td> United States </Td> </Tr>

Where does the name shoo fly pie come from