A strudel is a type of layered pastry

Pastry

Pastry is the name given to various kinds of baked products made from ingredients such as flour, sugar, milk, butter, shortening, baking powder and/or eggs. Small cakes, tarts and other sweet baked products are called "pastries."...

 with a — most often sweet — filling inside, often served with cream. It became well known and gained popularity in the 18th century through the Habsburg Empire.

Strudel is most often associated with Austrian cuisine but is also a traditional pastry in
the whole area formerly belonging to the Austro-Hungarian empire

Austria-Hungary

Austria-Hungary , more formally known as the Kingdoms and Lands Represented in the Imperial Council and the Lands of the Holy Hungarian Crown of Saint Stephen, was a constitutional monarchic union between the crowns of the Austrian Empire and the Kingdom of Hungary in...

.

The oldest Strudel recipe (a Millirahmstrudel) is from 1696, a handwritten recipe at the Viennese City Library, Wiener Stadtbibliothek. The pastry has its origins in the similar Byzantine Empire

Byzantine Empire

The Byzantine Empire was the Eastern Roman Empire during the periods of Late Antiquity and the Middle Ages, centred on the capital of Constantinople. Known simply as the Roman Empire or Romania to its inhabitants and neighbours, the Empire was the direct continuation of the Ancient Roman State...

 or Middle Eastern pastries (see baklava

Baklava

Baklava is a rich, sweet pastry made of layers of filo pastry filled with chopped nuts and sweetened with syrup or honey. It is characteristic of the cuisines of the former Ottoman Empire and much of central and southwest Asia....

 and Turkish cuisine

Turkish cuisine

Turkish cuisine is largely the heritage of Ottoman cuisine, which can be described as a fusion and refinement of Central Asian, Middle Eastern and Balkan cuisines. Turkish cuisine has in turn influenced those and other neighbouring cuisines, including that of western Europe...

).

Etymology

Strudel is a loanword

Loanword

A loanword is a word borrowed from a donor language and incorporated into a recipient language. By contrast, a calque or loan translation is a related concept where the meaning or idiom is borrowed rather than the lexical item itself. The word loanword is itself a calque of the German Lehnwort,...

 in English from German. The word itself derives from the German

German language

German is a West Germanic language, related to and classified alongside English and Dutch. With an estimated 90 – 98 million native speakers, German is one of the world's major languages and is the most widely-spoken first language in the European Union....

 word Strudel, which in Middle High German

Middle High German

Middle High German , abbreviated MHG , is the term used for the period in the history of the German language between 1050 and 1350. It is preceded by Old High German and followed by Early New High German...

 literally means "whirlpool

Whirlpool

A whirlpool is a swirling body of water usually produced by ocean tides. The vast majority of whirlpools are not very powerful. More powerful ones are more properly termed maelstroms. Vortex is the proper term for any whirlpool that has a downdraft...

" or "eddy

Eddy (fluid dynamics)

In fluid dynamics, an eddy is the swirling of a fluid and the reverse current created when the fluid flows past an obstacle. The moving fluid creates a space devoid of downstream-flowing fluid on the downstream side of the object...

".

In Hungary

Cuisine of Hungary

Hungarian or Magyar cuisine is the cuisine characteristic of the nation of Hungary and its primary ethnic group, the Magyars. Traditional Hungarian dishes are primarily based on meats, seasonal vegetables, fruits, fresh bread, cheeses and honey...

 it is known as rétes, in Bosnia

Bosnia and Herzegovina

Bosnia and Herzegovina , sometimes called Bosnia-Herzegovina or simply Bosnia, is a country in Southern Europe, on the Balkan Peninsula. Bordered by Croatia to the north, west and south, Serbia to the east, and Montenegro to the southeast, Bosnia and Herzegovina is almost landlocked, except for the...

 as štrudla, in Slovenia

Slovenia

Slovenia , officially the Republic of Slovenia , is a country in Central and Southeastern Europe touching the Alps and bordering the Mediterranean. Slovenia borders Italy to the west, Croatia to the south and east, Hungary to the northeast, and Austria to the north, and also has a small portion of...

 as štrudelj or zavitek, in the Czech Republic

Czech Republic

The Czech Republic is a landlocked country in Central Europe. The country is bordered by Poland to the northeast, Slovakia to the east, Austria to the south, and Germany to the west and northwest....

 as závin or štrúdl, in Romania

Romania

Romania is a country located at the crossroads of Central and Southeastern Europe, on the Lower Danube, within and outside the Carpathian arch, bordering on the Black Sea...

 as ștrudel, in Croatia

Croatia

Croatia , officially the Republic of Croatia , is a unitary democratic parliamentary republic in Europe at the crossroads of the Mitteleuropa, the Balkans, and the Mediterranean. Its capital and largest city is Zagreb. The country is divided into 20 counties and the city of Zagreb. Croatia covers ...

 and Serbia

Serbia

Serbia , officially the Republic of Serbia , is a landlocked country located at the crossroads of Central and Southeast Europe, covering the southern part of the Carpathian basin and the central part of the Balkans...

 as štrudla or savijača and Slovakia

Slovakia

The Slovak Republic is a landlocked state in Central Europe. It has a population of over five million and an area of about . Slovakia is bordered by the Czech Republic and Austria to the west, Poland to the north, Ukraine to the east and Hungary to the south...

 as štrúdľa or závin).

The pastry

The best-known kinds of strudel are Apfelstrudel

Apfelstrudel

Apple strudel is a traditional Viennese strudel, a popular pastry in Austria and in many countries in Europe that once belonged to the Austro-Hungarian empire .-History:...

 (German for apple

Apple

The apple is the pomaceous fruit of the apple tree, species Malus domestica in the rose family . It is one of the most widely cultivated tree fruits, and the most widely known of the many members of genus Malus that are used by humans. Apple grow on small, deciduous trees that blossom in the spring...

 strudel) and Topfenstrudel (with sweet soft quark cheese, in German Topfen

Quark (cheese)

Quark is a type of fresh cheese, also known as tvorog , topfen , biezpiens , and varškė . It is made by warming soured milk until the desired degree of denaturation of milk proteins is met, and then strained...

 cheese), followed by the Millirahmstrudel (Milk-cream strudel, Milchrahmstrudel). In Slovenia, cottage cheese

Cottage cheese

Cottage cheese is a cheese curd product with a mild flavor. It is drained, but not pressed, so some whey remains and the individual curds remain loose. The curd is usually washed to remove acidity, giving sweet curd cheese. It is not aged or colored. Different styles of cottage cheese are made from...

 is used instead of quark. Other strudel types include sour cherry (Weichselstrudel), sweet cherry, nut filled (Nussstrudel), Apricot

Apricot

The apricot, Prunus armeniaca, is a species of Prunus, classified with the plum in the subgenus Prunus. The native range is somewhat uncertain due to its extensive prehistoric cultivation.- Description :...

 Strudel, Plum

Plum

A plum or gage is a stone fruit tree in the genus Prunus, subgenus Prunus. The subgenus is distinguished from other subgenera in the shoots having a terminal bud and solitary side buds , the flowers in groups of one to five together on short stems, and the fruit having a groove running down one...

 Strudel and poppy seed

Poppy seed

Poppy seed is an oilseed obtained from the opium poppy . The tiny kidney-shaped seeds have been harvested from dried seed pods by various civilizations for thousands of years...

 strudel (Mohnstrudel) or raisin

Raisin

Raisins are dried grapes. They are produced in many regions of the world. Raisins may be eaten raw or used in cooking, baking and brewing...

s. There are also savoury strudels incorporating spinach

Spinach

Spinach is an edible flowering plant in the family of Amaranthaceae. It is native to central and southwestern Asia. It is an annual plant , which grows to a height of up to 30 cm. Spinach may survive over winter in temperate regions...

, cabbage

Cabbage

Cabbage is a popular cultivar of the species Brassica oleracea Linne of the Family Brassicaceae and is a leafy green vegetable...

, pumpkin

Pumpkin

A pumpkin is a gourd-like squash of the genus Cucurbita and the family Cucurbitaceae . It commonly refers to cultivars of any one of the species Cucurbita pepo, Cucurbita mixta, Cucurbita maxima, and Cucurbita moschata, and is native to North America...

, and sauerkraut

Sauerkraut

Sauerkraut , directly translated from German: "sour cabbage", is finely shredded cabbage that has been fermented by various lactic acid bacteria, including Leuconostoc, Lactobacillus, and Pediococcus. It has a long shelf-life and a distinctive sour flavor, both of which result from the lactic acid...

, and versions containing meat fillings like the (Lungenstrudel) or (Fleischstrudel).

Traditional Austrian Strudel pastry is different from strudels served in other parts of the world that are often made from puff pastry

Puff pastry

In baking, a puff pastry is a light, flaky, leavened pastry containing several layers of fat which is in solid state at 20 °C . In raw form, puff pastry is a dough which is spread with solid fat and repeatedly folded and rolled out and used to produce the aforementioned pastries...

. The traditional Strudel pastry dough is very elastic. It is made from flour with a high gluten

Gluten

Gluten is a protein composite found in foods processed from wheat and related grain species, including barley and rye...

content, egg, water, and butter with no sugar added. The dough is worked vigorously, rested, and then rolled out and stretched by hand very thinly. Pertaining to anecdotes, purists say, it should be so thin that a newspaper can be read through it. A legend has it that the Austrian Emperor's perfectionist cook decreed that it should be possible to read a love letter through it. The thin dough is laid out on a tea towel, and the filling is spread on it. The dough with the filling on top is rolled up carefully with the help of the towel and baked in the oven.