Potato bread
Potato bread is a form of bread in which potato flour or potato replaces a portion of the regular wheat flour. It is cooked in a variety of ways, including baking it on a hot griddle or pan, or in an oven. It may be leavened or unleavened, and may have a variety of other ingredients baked into it. The ratio of potato to wheat flour varies significantly from recipe to recipe, with some recipes having a majority of potato, and others having a majority of wheat flour. Some recipes call for mashed potatoes, with others calling for dehydrated potato flakes. It is available as a commercial product in many countries, with similar variations in ingredients, cooking methods, and other variables. Potato bread goes by many regional names, including slims, fadge, potato cake, potato farls, and tatie bread in Ireland. "Potato cake" can actually refer to numerous dishes. Brazilian potato bread is usually a light airy bread, made in small round loaves with potatoes or potato flour mixed with wheat flour, milk, eggs and yeast and then baked. It can also be found with Catupiry filling and is usually consumed as a snack all over the country.
Source: Wikipedia