The Leibniz-Keks or Choco Leibniz is a German brand of

biscuit A biscuit is a flour-based baked and shaped food product. In most countries biscuits are typically hard, flat, and unleavened. They are usually sweet and may be made with sugar, chocolate, icing, jam, ginger, or cinnamon. They can also be ...

cookie A cookie is a baked or cooked snack or dessert that is typically small, flat and sweet. It usually contains flour, sugar, egg, and some type of oil, fat, or butter. It may include other ingredients such as raisins, oats, chocolate chips, n ...

produced by the Bahlsen food company since 1891. It was created by the firm as a rival to a similar French biscuit, the

Petit-Beurre The Petit Beurre, or Véritable Petit Beurre, also known under the initials VPB, is a kind of shortbread from Nantes, that is best known in France in general and especially in Pays de la Loire. It is the Petit Beurre of the LU company, which has ...

Name

The

brand name A brand is a name, term, design, symbol or any other feature that distinguishes one seller's good or service from those of other sellers. Brands are used in business, marketing, and advertising for recognition and, importantly, to create an ...

''Leibniz'' comes from the

philosopher A philosopher is a person who practices or investigates philosophy. The term ''philosopher'' comes from the grc, φιλόσοφος, , translit=philosophos, meaning 'lover of wisdom'. The coining of the term has been attributed to the Greek th ...

and

mathematician A mathematician is someone who uses an extensive knowledge of mathematics in their work, typically to solve mathematical problems. Mathematicians are concerned with numbers, data, quantity, structure, space, models, and change. History On ...

Gottfried Wilhelm Leibniz Gottfried Wilhelm (von) Leibniz . ( – 14 November 1716) was a German polymath active as a mathematician, philosopher, scientist and diplomat. He is one of the most prominent figures in both the history of philosophy and the history of mathema ...

(1646–1716). The only connection between the man and the biscuit is that Leibniz was one of the more famous residents of

Hanover Hanover (; german: Hannover ; nds, Hannober) is the capital and largest city of the German state of Lower Saxony. Its 535,932 (2021) inhabitants make it the 13th-largest city in Germany as well as the fourth-largest city in Northern Germany ...

, where the Bahlsen company is based. At the time when the biscuit was first made there was a fashion of naming food products after historical celebrities (compare

Mozartkugel A (; English: "Mozart ball"; ) is a small, round sugar confection made of pistachio, marzipan and nougat that is covered with dark chocolate. It was originally known as , created in 1890 by Salzburg confectioner Paul Fürst (1856–1941) and ...

). The Leibniz-Keks is a plain

butter biscuit Butter is a dairy product made from the fat and protein components of churned cream. It is a semi-solid emulsion at room temperature, consisting of approximately 80% butterfat. It is used at room temperature as a spread, melted as a condiment ...

, or ''Butterkeks'' as it is known in German, inspired by the French ''

'' created in 1886 by

Lefèvre-Utile Lefèvre Utile, better known worldwide by the initials LU, is a French manufacturer brand of biscuits, emblematic of the city of Nantes. The brand is now part of US confectionery company Mondelēz International since 2012, after splitting of its ...

. The word ''Keks'' in ''Leibniz-Keks'' was originally a corruption of the English word "

cake Cake is a flour confection made from flour, sugar, and other ingredients, and is usually baked. In their oldest forms, cakes were modifications of bread, but cakes now cover a wide range of preparations that can be simple or elaborate, ...

s" by Bahlsen (who had originally called his product "cakes" but found out that this was mispronounced by the German public). Due to the popularity of the Leibniz-Keks, ''Keks'' has since become the generic German word for a crunchy, sweet biscuit.

Design

The original Leibniz biscuit has a simple and distinctive design. Fifty-two "teeth" frame the rectangular field on which "LEIBNIZ BUTTERKEKS" is imprinted in capital letters. This was

Hermann Bahlsen Hermann Bahlsen (born 14 November 1859 in Hannover; died 6 November 1919 in Hannover) was a German entrepreneur in the food industry as well as the inventor of the Leibniz butter biscuit and founder of the Bahlsen confectionery factory. Biog ...

's original 1891 design. The biscuit has been featured in a series of "Monuments of German Design" by the

Süddeutsche Zeitung The ''Süddeutsche Zeitung'' (; ), published in Munich, Bavaria, is one of the largest daily newspapers in Germany. The tone of SZ is mainly described as centre-left, liberal, social-liberal, progressive-liberal, and social-democrat. History ...

Varieties

In addition to the original Butterkeks, there are several varieties of Leibniz on the market today. These include Choco Leibniz (styled as "more chocolate than biscuit"), Leibniz Milch & Honig (milk and honey), Leibniz Vollkorn (wholemeal), and Leibniz Zoo (animal shapes).

Ingredients

Ingredients include

sugar Sugar is the generic name for sweet-tasting, soluble carbohydrates, many of which are used in food. Simple sugars, also called monosaccharides, include glucose, fructose, and galactose. Compound sugars, also called disaccharides or double ...

wheat Wheat is a grass widely cultivated for its seed, a cereal grain that is a worldwide staple food. The many species of wheat together make up the genus ''Triticum'' ; the most widely grown is common wheat (''T. aestivum''). The archaeologi ...

flour,

cocoa Cocoa may refer to: Chocolate * Chocolate * ''Theobroma cacao'', the cocoa tree * Cocoa bean, seed of ''Theobroma cacao'' * Chocolate liquor, or cocoa liquor, pure, liquid chocolate extracted from the cocoa bean, including both cocoa butter and ...

mass,

cocoa butter Cocoa butter, also called theobroma oil, is a pale-yellow, edible fat extracted from the cocoa bean. It is used to make chocolate, as well as some ointments, toiletries, and pharmaceuticals. Cocoa butter has a cocoa flavor and aroma. Its mel ...

whey Whey is the liquid remaining after milk has been curdled and strained. It is a byproduct of the manufacturing of cheese or casein and has several commercial uses. Sweet whey is a byproduct resulting from the manufacture of rennet types of hard ...

products,

glucose Glucose is a simple sugar with the molecular formula . Glucose is overall the most abundant monosaccharide, a subcategory of carbohydrates. Glucose is mainly made by plants and most algae during photosynthesis from water and carbon dioxide, using ...

syrup,

emulsifier An emulsion is a mixture of two or more liquids that are normally immiscible (unmixable or unblendable) owing to liquid-liquid phase separation. Emulsions are part of a more general class of two-phase systems of matter called colloids. Altho ...

, soya

lecithin Lecithin (, from the Greek ''lekithos'' "yolk") is a generic term to designate any group of yellow-brownish fatty substances occurring in animal and plant tissues which are amphiphilic – they attract both water and fatty substances (and so ar ...

, whole

milk Milk is a white liquid food produced by the mammary glands of mammals. It is the primary source of nutrition for young mammals (including breastfed human infants) before they are able to digestion, digest solid food. Immune factors and immune ...

powder,

salt Salt is a mineral composed primarily of sodium chloride (NaCl), a chemical compound belonging to the larger class of salts; salt in the form of a natural crystalline mineral is known as rock salt or halite. Salt is present in vast quantitie ...

, raising

agent Agent may refer to: Espionage, investigation, and law *, spies or intelligence officers * Law of agency, laws involving a person authorized to act on behalf of another ** Agent of record, a person with a contractual agreement with an insuranc ...

sodium bicarbonate Sodium bicarbonate (IUPAC name: sodium hydrogencarbonate), commonly known as baking soda or bicarbonate of soda, is a chemical compound with the formula NaHCO3. It is a salt composed of a sodium cation ( Na+) and a bicarbonate anion ( HCO3−) ...

citric acid Citric acid is an organic compound with the chemical formula HOC(CO2H)(CH2CO2H)2. It is a colorless weak organic acid. It occurs naturally in citrus fruits. In biochemistry, it is an intermediate in the citric acid cycle, which occurs in t ...

, and flavouring.

References

{{reflist German cuisine Biscuit brands Gottfried Wilhelm Leibniz