Crumb Pie (Shoo-Fly Pie) 3 1/2 cups flour 2 cups sugar 1 cup Crisco and butter mixed Rub these together to make crumbs Beat 1 egg 1 cup molasses 1 cup lukewarm water 1 teas. soda, in the water Put liquid in pie shell and crumbs on top. Sorry there isn't any temp nor how long to bake included. This is a wet bottom If you try thi please tell us what heat I would wager it's medium