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 fritters, peanut cookies, Moravian spice cookies, chess pie, doberge cake, Lady Baltimore cake, bourbon balls, and caramel cake. American style sponge cakes tend to be the rule rather than the exception as is American style buttercream, a place where Southern baking intersects with the rest of the United States. Nuts like pecan and hickory tend to be revered as garnishes for these desserts, and make their way into local bakeries as fillings for chocolates. In Louisiana, cooking methods have more in common with rustic French cuisines of the 17th and 18th century than anything ever found at the French court