any unit used in linear measurement, as the inch, foot, meter, etc. Origin of linear measure. 1885-1890. First recorded in 1885-90.
Realistically, you could put any icing you wanted on a carrot cake. The wonderful beauty of cooking is that you can make it to your liking. But, the traditional icing that most people put on carrot cake is cream cheese icing.
There are seven basic types of icing: buttercream, flat, foam, fondant, fudge, royal, and glazes. Buttercream icing is one of the most popular types for cakes. It is easy to spread, has a sweet flavor and a soft, smooth texture and is simple to make. Buttercream is made with a type of fat, often butter, and sugar.