Vanilla pulp used in papermaking, in which the lignin is broken down using sulfites or sulfates. However, vanillin is only one of 171 identified aromatic components of real vanilla fruits. The orchid species "Leptotes bicolor" is used as a natural vanilla replacement in Paraguay and southern Brazil. In 1996 the US Food and Drug Administration cautioned that some vanilla products sold in Mexico were made from the cheaper tonka bean which as well as vanillin also contains the toxin coumarin. They advised consumers to always check the ingredients label and avoid suspicously cheap products. In the United States, castoreum, the exudate
American cuisine snapper soup, Smith Island cake, grape pie, milkshakes, and the egg cream, a vanilla or chocolate fountain drink with a frothy top and fizzy taste. As in Hopper's painting from 1942, many of these businesses are open 24 hours a day. Midwestern cuisine today covers everything from Kansas City-style barbecue to the Chicago-style hot dog, though many of its classics are very simple, hearty fare. Mostly this region was completely untouched by European and American settlers until after the American Civil War, and excepting Missouri and the heavily forested states near the Great Lakes was mainly populated by nomadic tribes