As in the song, I'll have shoo-fly pie & this fruit pandowdy (they'll make my stomach say "Howdy!")
The song by Guy Wood, with lyrics by Sammy Gallop, is from the ... of 
pie made with sliced fruit  usually apples  sweetened with sugar or... [DOC] [TLE] Ok, what the hell is Shoo-fly Pie and Apple Pan Dowdy?