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
Suprême sauce In many cases, chefs also choose to add finely chopped and lightly sautéed mushrooms to the dish, although this was not specifically mentioned in "Larousse Gastronomique" or by Auguste Escoffier, the "Emperor of the World's Kitchens", who was an arbiter of classic French cuisine. It is possible to make a similar sauce to pass for "sauce suprême" by taking béchamel sauce (a classic mother sauce made with butter, flour and milk), with a poultry stock (effectively a shortcut to making a "velouté" by combining the roux and stock elements) and butter. "The Cook's Decameron" suggests the following recipe: the sauce