Peanut butter contain at least 90% peanuts; the remaining <10% usually consists of "...salt, a sweetener, and an emulsifier or hardened vegetable oil which prevents the peanut oil from separating". In the US, no product labelled as "peanut butter" can contain "artificial sweeteners, chemical preservatives, [or] natural or artificial coloring additives." Some brands of peanut butter are sold without emulsifiers that bind the peanut oils with the peanut paste, and so require stirring after separation. Most major brands of peanut butter add white sugar, but there are others that use dried cane syrup, agave syrup, or coconut palm sugar. Organic and artisanal
Gooey butter cake butter: a bakers' gooey butter and a cream cheese and commercial yellow cake mix variant. It is believed to have originated in the 1930s. The St. Louis Convention & Visitors Commission includes a recipe for the cake on its website, calling it "one of St. Louis' popular, quirky foods"; the recipe calls for a bottom layer of butter and yellow cake batter, and a top layer made from eggs, cream cheese, and, in one case, almond extract. The cake is dusted with confectioner's sugar before being served. The cake is best eaten soon after baking it. It should be served