Though there are flavors that are not vegan, Betty Crocker frostings are ... So even though the frosting doesn't contain milk as an ingredient, it's still possible that trace amounts of milk ...

Instead, each bite is soft and citrusy, thanks to a buttercream frosting with fresh orange juice that tops the brightly-colored cookies. From the 1963 Betty Crocker’s Cooky Book, this recipe ...

The Betty Crocker frosting had a thin consistency ... which didn't surprise me much since palm oil is listed as the second ingredient. The Duncan Hines frosting had a light, fluffy texture.