Emergency Corn Biscuits lured me in with the wacky name, but they could just as well have been called Cornbread-Lovers’ Biscuits. This recipe is out of the 1922 Good Housekeeping cookbook, from an era when American housewives apparently faced corn biscuit emergencies. I tried to imagine such predicaments: “Honey, the Johnsons just brought over baked beans.” Or: “The wrestling coach wants you to put on how many pounds, Jimmy?” Or: “How long has this sack of cornmeal been in the pantry?” But the emergency—and a serious one at that—was not in the American kitchen but abroad. This recipe came from World War I, when American households voluntarily conserved foods to help feed troops and save victims…