I
think Ducks means that she boiled the pot dry

.
@Shades-of-Oregon , I
think that you may also be giving away the fact that you don't have Southern heritage with the question about Lemon Chess pie

. I
think it is much like a Lemon Meringue except that the eggs in total go into the filling. In other words, yolks are not separated from whites and the whites are not used as a meringue.
One grandmother from Missouri and the other from Texas – here

. Still, both families (plus 1 grandfather's) started out in Virginia in colonial times and spent a generation or several in Appalachia, taking slow roads west for a looong time. Horseback and wagons? Sure. Then Ford Model T's and railroad cars and ...
zooom. So then, this California boy is born on a peninsula in the Pacific Ocean, moving with Mom & Dad and growing up in a valley only a few dozen miles from the furthest point of land west, in the lower contiguous United States.
Hand me a slice of that pie.

digitS '