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 whereas Louisiana andouille is made from a Boston butt, usually inflected with pepper flakes, and smoked for hours over pecan wood. Other ingredients that are native to Louisiana and not found in the cuisine of modern France would include rice, which has been a staple of both Creole and Cajun cooking for generations, and sugarcane, which has been grown in Louisiana since the early 1800s. Ground cayenne pepper is a key spice of the region, as is the meat of the American alligator, something settlers learned from the Choctaws and Houma. The maypop plant has been a favorite of Southerners