Colcannon Colcannon Colcannon () is a traditional Irish dish of mashed potatoes with kale or cabbage. Colcannon is traditionally made from mashed potatoes and kale (or cabbage), with milk (or cream), butter (or vegetable oil), salt and pepper added. It can contain other ingredients such as scallions (spring onions), leeks, laver, onions and chives. There are many regional variations of this dish. It is often eaten with boiled ham or Irish bacon. At one time it was a cheap, year-round staple food, though nowadays it is usually eaten in autumn/winter, when kale comes into season. An Irish Halloween tradition is to
Instant mashed potatoes particular have been freeze-dried since at least the time of the Inca empire, in the form of chuño; another example is in Japanese Ainu cuisine. , titled "Dehydrate Potatoes and Process of Preparing the Same", and describing a product that was to be reconstituted in hot water, was applied for in 1905 and granted in 1912. Flake-form instant mashed potatoes date back at least to 1954, when two United States Department of Agriculture researchers were issued a patent for "Drum drying of cooked mashed potatoes" (), which describes the end product specifically being "as a thin sheet or flake". In