Potato shepherd's pie, bubble and squeak, and bangers and mash. New potatoes may be cooked with mint and often served with butter. The Tattie scone is a popular Scottish dish containing potatoes. Colcannon is a traditional Irish food made with mashed potato, shredded kale or cabbage, and onion; champ is a similar dish. Boxty pancakes are eaten throughout Ireland, although associated especially with the North, and in Irish diaspora communities; they are traditionally made with grated potatoes, soaked to loosen the starch and mixed with flour, buttermilk and baking powder. A variant eaten and sold in Lancashire, especially Liverpool, is made
Rutabaga mashed potatoes (and, in some recipes, similarly mashed vegetables or fruits) makes stamppot (English: "mash pot"), a dish often served alongside smoked sausage. In Scotland, separately boiled and mashed, rutabagas ("neeps") and potatoes are served as "neeps and tatties" ("tatties" being the Scots word for potatoes), in a traditional Burns supper, the main course of haggis (the Scottish national dish). Neeps mashed with carrots or potatoes is called clapshot. In Orkney neeps mashed with potatoes (tatties) is called clapshot. Roughly equal quantities of neeps and tatties are boiled together in salted water and mashed with lots of butter. Seasoning can