14. Ready-Made Frosting (most brands)
Ingredients found in Betty Crocker "Whipped Butter Cream Frosting": Sugar, Partially Hydrogenated Soybean and Cottonseed Oil, Water, High Maltose Corn Syrup, Corn Starch.
Ingredients NOT found in Betty Crocker "Whipped Butter Cream Frosting": Butter, cream.
(The label does warn that the frosting still "may contain milk ingredients"; it's only in tiny trace amounts that could be picked up from the factory, but avoid if you're hypersensitive.)