Kartoffelkäse is a spread from the regions of Bavaria

Bavaria

Bavaria, formally the Free State of Bavaria is a state of Germany, located in the southeast of Germany. With an area of , it is the largest state by area, forming almost 20% of the total land area of Germany...

 and Austria

Austria

Austria , officially the Republic of Austria , is a landlocked country of roughly 8.4 million people in Central Europe. It is bordered by the Czech Republic and Germany to the north, Slovakia and Hungary to the east, Slovenia and Italy to the south, and Switzerland and Liechtenstein to the...

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Origin

The name confuses as the spread does not contain any cheese

Cheese

Cheese is a generic term for a diverse group of milk-based food products. Cheese is produced throughout the world in wide-ranging flavors, textures, and forms....

 (see also Leberkäse

Leberkäse

is a specialty food found in the south of Germany, in Austria and parts of Switzerland, similar to bologna sausage...

). The name is considered to derieve from the milky-sweet flavour.
The spread was originally a dish that was prepared for the seasonal workers that helped with the potato harvest and was served as second breakfast

Second breakfast

Second breakfast is a meal eaten after breakfast, but before lunch. It is traditional in Bavaria, and in Poland. In Bavaria or Poland, special dishes are made exclusively to be eaten during second breakfast. In Vienna and most other parts of Austria the second breakfast is referred to as Jause...

 or snack

Snack

A snack is a small portion of food eaten between meals. The food might be snack food—items like potato chips or baby carrots—but could also simply be a smaller amount of any food item.-Snacks and health:...

 with milk

Milk

Milk is a white liquid produced by the mammary glands of mammals. It is the primary source of nutrition for young mammals before they are able to digest other types of food. Early-lactation milk contains colostrum, which carries the mother's antibodies to the baby and can reduce the risk of many...

, beer

Beer

Beer is the world's most widely consumed andprobably oldest alcoholic beverage; it is the third most popular drink overall, after water and tea. It is produced by the brewing and fermentation of sugars, mainly derived from malted cereal grains, most commonly malted barley and malted wheat...

 and must

Must

Must is freshly pressed fruit juice that contains the skins, seeds, and stems of the fruit. The solid portion of the must is called pomace; it typically makes up 7%–23% of the total weight of the must. Making must is the first step in winemaking...

. It is very popular in Lower Bavaria

Lower Bavaria

Lower Bavaria is one of the seven administrative regions of Bavaria, Germany, located in the east of the state.- Geography :Lower Bavaria is subdivided into two regions - Landshut and Donau-Wald. Recent election results mark it as the most conservative part of Germany, generally giving huge...

, Inner and Western Austria

Austria

Austria , officially the Republic of Austria , is a landlocked country of roughly 8.4 million people in Central Europe. It is bordered by the Czech Republic and Germany to the north, Slovakia and Hungary to the east, Slovenia and Italy to the south, and Switzerland and Liechtenstein to the...

 and is made from floury potatoes, sour cream

Sour cream

Sour cream is a dairy product rich in fats obtained by fermenting a regular cream by certain kinds of lactic acid bacteria. The bacterial culture, which is introduced either deliberately or naturally, sours and thickens the cream. Its name stems from the production of lactic acid by bacterial...

, cream

Cream

Cream is a dairy product that is composed of the higher-butterfat layer skimmed from the top of milk before homogenization. In un-homogenized milk, over time, the lighter fat rises to the top. In the industrial production of cream this process is accelerated by using centrifuges called "separators"...

, onions, caraway

Caraway

Caraway also known as meridian fennel, or Persian cumin is a biennial plant in the family Apiaceae, native to western Asia, Europe and Northern Africa....

 and parsley

Parsley

Parsley is a species of Petroselinum in the family Apiaceae, native to the central Mediterranean region , naturalized elsewhere in Europe, and widely cultivated as an herb, a spice and a vegetable.- Description :Garden parsley is a bright green hairless biennial herbaceous plant in temperate...

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Preparation

The potatoes are cooked and mashed and mixed with small diced onion (in proportions 3:1) and sour cream unitl it becomes a spreadable mixture. This is then flavoured with salt

Salt

In chemistry, salts are ionic compounds that result from the neutralization reaction of an acid and a base. They are composed of cations and anions so that the product is electrically neutral...

, pepper

Pepper

- Plants and plant products :The genus Piper of the pepper family , including for example:* Black pepper, white and green pepper, Piper nigrum* Cubeb, Piper cubeba, also known as Java pepper* Long pepper, Piper longum...

, caraway

Caraway

Caraway also known as meridian fennel, or Persian cumin is a biennial plant in the family Apiaceae, native to western Asia, Europe and Northern Africa....

, parsley

Parsley

Parsley is a species of Petroselinum in the family Apiaceae, native to the central Mediterranean region , naturalized elsewhere in Europe, and widely cultivated as an herb, a spice and a vegetable.- Description :Garden parsley is a bright green hairless biennial herbaceous plant in temperate...

 and sometimes garlic

Garlic

Allium sativum, commonly known as garlic, is a species in the onion genus, Allium. Its close relatives include the onion, shallot, leek, chive, and rakkyo. Dating back over 6,000 years, garlic is native to central Asia, and has long been a staple in the Mediterranean region, as well as a frequent...

 and chives

Chives

Chives are the smallest species of the edible onions. A perennial plant, they are native to Europe, Asia and North America.. Allium schoenoprasum is the only species of Allium native to both the New and the Old World....

.
Some recipes suggest to mix a cooked egg but this shortens the storage life considerably.