A digestive biscuit, sometimes described as a sweet-meal biscuit, is a semi-
sweet biscuit
A biscuit is a flour-based baked food item. 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 savoury, similar to crackers.
...
that originated in Scotland. The digestive was first developed in 1839 by two doctors to aid digestion. The term ''digestive'' is derived from the belief that they had
antacid
An antacid is a substance which neutralization (chemistry), neutralizes gastric acid, stomach acidity and is used to relieve heartburn, indigestion, or an upset stomach. Some antacids have been used in the treatment of constipation and diarrhe ...
properties around the time the biscuit was first introduced due to the use of
sodium bicarbonate
Sodium bicarbonate ( IUPAC name: sodium hydrogencarbonate), commonly known as baking soda or bicarbonate of soda (or simply “bicarb” especially in the UK) is a chemical compound with the formula NaHCO3. It is a salt composed of a sodium cat ...
as an ingredient.
Historically, some producers used
diastatic malt
Malt is any cereal grain that has been made to germinate by soaking in water and then stopped from germinating further by drying with hot air, a process known as "malting".
Malted grain is used to make beer, whisky, malted milk, malt vinegar, ...
extract to "digest" some of the
starch
Starch or amylum is a polymeric carbohydrate consisting of numerous glucose units joined by glycosidic bonds. This polysaccharide is produced by most green plants for energy storage. Worldwide, it is the most common carbohydrate in human diet ...
that existed in flour prior to baking.
First manufactured by
McVitie's in 1892 to a secret recipe developed by Sir
Alexander Grant, their digestive is the best-selling biscuit in the United Kingdom. In 2009, the digestive was ranked the fourth most popular biscuit for "
dunking" into tea among the British public, with the
chocolate digestive (produced by McVitie's since 1925) coming in at number one.
The chocolate variant from McVitie's is routinely ranked the UK's favourite snack.
History

In 1839, digestives were developed in the United Kingdom by two Scottish doctors to aid digestion.
In an 1851 issue of ''
The Lancet
''The Lancet'' is a weekly peer-reviewed general medical journal, founded in England in 1823. It is one of the world's highest-impact academic journals and also one of the oldest medical journals still in publication.
The journal publishes ...
'', London's advertising section offered ''brown meal'' digestive biscuits. At the time, it was asserted that grain millers knew only of
bran
Bran, also known as miller's bran, is the component of a Cereal, cereal grain consisting of the hard layersthe combined aleurone and Fruit anatomy#Pericarp layers, pericarpsurrounding the endosperm. Maize, Corn (maize) bran also includes the p ...
and
endosperm
The endosperm is a tissue produced inside the seeds of most of the flowering plants following double fertilization. It is triploid (meaning three chromosome sets per nucleus) in most species, which may be auxin-driven. It surrounds the Embryo#Pla ...
. After 10% of the whole grain's coarser outer-bran coat was removed, and because the innermost 70% of pure endosperm was reserved for other uses, brown meal, representing only 20% of the whole grain, remained, consisting of about 15% fine bran and 85% white flour. By 1912, it was more widely known that brown meal included the
germ, which lent a characteristic sweetness.
Digestives featured in
advertisements
Advertising is the practice and techniques employed to bring attention to a product or service. Advertising aims to present a product or service in terms of utility, advantages, and qualities of interest to consumers. It is typically us ...
for the Berkshire-based biscuit company
Huntley & Palmers in 1876, with digestives sold by
chemists alongside indigestion powder.
Rival biscuit company, Edinburgh-based
McVitie's, has Golden-baked their best-selling digestives to a secret recipe developed by Sir
Alexander Grant since 1892.
A recipe was given in Cassell's ''New Universal Cookery Book'' of 1894. In 1889, John Montgomerie of Scotland filed a U.S. patent application, which was granted in 1890. This patent asserted a prior patent existed in England dated 1886. The U.S. patent, titled ''Making Malted Bread'', included instructions for the manufacture of digestive biscuits. Montgomerie claimed this
saccharification process would make "nourishing food for people of weak digestion". Despite rumours that it is illegal for them to be sold under their usual name in the US, they are, in fact, widely available in the imported food sections of
grocery store
A grocery store ( AE), grocery shop or grocer's shop ( BE) or simply grocery is a retail store that primarily retails a general range of food products, which may be fresh or packaged. In everyday US usage, however, "grocery store" is a synon ...
s and by
mail order
Mail order is the buying of goods or services by mail delivery. The buyer places an order for the desired products with the merchant through some remote methods such as:
* Sending an order form in the mail
* Placing an order by telephone call
...
.
Ingredients
The typical digestive biscuit contains coarse brown
wheat
Wheat is a group of wild and crop domestication, domesticated Poaceae, grasses of the genus ''Triticum'' (). They are Agriculture, cultivated for their cereal grains, which are staple foods around the world. Well-known Taxonomy of wheat, whe ...
flour
Flour is a powder made by Mill (grinding), grinding raw grains, List of root vegetables, roots, beans, Nut (fruit), nuts, or seeds. Flours are used to make many different foods. Cereal flour, particularly wheat flour, is the main ingredie ...
(which gives it its distinctive texture and flavour),
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
Glucose is a sugar with the Chemical formula#Molecular formula, molecul ...
, malt extract,
vegetable oil
Vegetable oils, or vegetable fats, are oils extracted from seeds or from other parts of edible plants. Like animal fats, vegetable fats are ''mixtures'' of triglycerides. Soybean oil, grape seed oil, and cocoa butter are examples of seed ...
,
wholemeal,
raising agents (usually
sodium bicarbonate
Sodium bicarbonate ( IUPAC name: sodium hydrogencarbonate), commonly known as baking soda or bicarbonate of soda (or simply “bicarb” especially in the UK) is a chemical compound with the formula NaHCO3. It is a salt composed of a sodium cat ...
,
tartaric acid and
malic acid
Malic acid is an organic compound with the molecular formula . It is a dicarboxylic acid that is made by all living organisms, contributes to the sour taste of fruits, and is used as a food additive. Malic acid has two stereoisomeric forms ( ...
), and
salt
In common usage, salt is a mineral composed primarily of sodium chloride (NaCl). When used in food, especially in granulated form, it is more formally called table salt. In the form of a natural crystalline mineral, salt is also known as r ...
. Some varieties also contain dried
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 c ...
,
oatmeal
Oatmeal is a preparation of oats that have been dehusked, steamed, and flattened, or a coarse flour of hulled oat grains ( groats) that have either been milled (ground), rolled, or steel-cut. Ground oats are also called white oats. Steel- ...
, cultured skimmed
milk
Milk is a white liquid food produced by the mammary glands of lactating mammals. It is the primary source of nutrition for young mammals (including breastfeeding, breastfed human infants) before they are able to digestion, digest solid food. ...
, and emulsifiers such as
DATEM
DATEM (diacetyl tartaric acid ester of mono- and diglycerides, also E472e) is an emulsifier primarily used in baking to strengthen the gluten network in dough. It is added to crusty breads, such as rye bread, rye, to impart a springy, chewy textu ...
.
A digestive biscuit averages around 70
calorie
The calorie is a unit of energy that originated from the caloric theory of heat. The large calorie, food calorie, dietary calorie, kilocalorie, or kilogram calorie is defined as the amount of heat needed to raise the temperature of one liter o ...
s, although this varies according to the factors involved in its production.
Consumption
Digestive biscuits are frequently eaten with
tea
Tea is an aromatic beverage prepared by pouring hot or boiling water over cured or fresh leaves of '' Camellia sinensis'', an evergreen shrub native to East Asia which probably originated in the borderlands of south-western China and nor ...
or
coffee
Coffee is a beverage brewed from roasted, ground coffee beans. Darkly colored, bitter, and slightly acidic, coffee has a stimulating effect on humans, primarily due to its caffeine content, but decaffeinated coffee is also commercially a ...
. Sometimes, the biscuit is
dunked into the tea and eaten quickly due to the biscuit's tendency to disintegrate when wet. Digestive biscuits are one of the top 10 biscuits in the UK for dunking in tea.
The digestive biscuit is also used as a
cracker
Cracker, crackers or The Crackers may refer to:
Animals
* ''Hamadryas'' (butterfly), or crackers, a genus of brush-footed butterflies
* '' Sparodon'', a monotypic genus whose species is sometimes known as "Cracker"
Arts and entertainment Films ...
with
cheese
Cheese is a type of dairy product produced in a range of flavors, textures, and forms by coagulation of the milk protein casein. It comprises proteins and fat from milk (usually the milk of cows, buffalo, goats or sheep). During prod ...
s, and is often included in "cracker selection" packets.
In the UK, McVitie's digestive is the best selling biscuit, with 80 million packs sold annually,
though there are many other popular brands (such as
Cadbury
Cadbury, formerly Cadbury's and Cadbury Schweppes, is a British multinational confectionery company owned by Mondelez International (spun off from Kraft Foods) since 2010. It is the second-largest confectionery brand in the world, after Mars. ...
’s) as well as supermarkets' own versions.
Digestives are also popular in
food preparation
{{catexp, articles about specific foodstuffs. See :Food and drink for more general topics relating to food.
Food watchlist articles ...
for making into bases for
cheesecake
Cheesecake is a dessert made with a soft fresh cheese (typically cottage cheese, cream cheese, quark or ricotta), eggs, and sugar. It may have a crust or base made from crushed cookies (or digestive biscuits), graham crackers, pastry, ...
s and similar
dessert
Dessert is a course (food), course that concludes a meal; the course consists of sweet foods, such as cake, biscuit, ice cream, and possibly a beverage, such as dessert wine or liqueur. Some cultures sweeten foods that are more commonly umami, ...
s.
Chocolate digestives
Digestive biscuits with a chocolate coating on one side are also available. The coating can consist of
dark
Darkness is the condition resulting from a lack of illumination, or an absence of visible light.
Human vision is unable to distinguish colors in conditions of very low luminance because the hue-sensitive photoreceptor cells on the retina are ...
,
white
White is the lightest color and is achromatic (having no chroma). It is the color of objects such as snow, chalk, and milk, and is the opposite of black. White objects fully (or almost fully) reflect and scatter all the visible wa ...
, or
milk
Milk is a white liquid food produced by the mammary glands of lactating mammals. It is the primary source of nutrition for young mammals (including breastfeeding, breastfed human infants) before they are able to digestion, digest solid food. ...
chocolate, although white chocolate digestives are quite rare. The chocolate digestive was originally produced by McVitie's in 1925 as the Chocolate Homewheat Digestive. Other varieties include the basic biscuit with chocolate shavings throughout (chocolate "chips" in the biscuit mix) or a layer of
caramel
Caramel ( or ) is a range of food ingredients made by heating sugars to high temperatures. It is used as a flavoring in puddings and desserts, as a filling in bonbons or candy bars, as a topping for ice cream and custard, and as a colorant ...
,
mint
Mint or The Mint may refer to:
Plants
* Lamiaceae, the mint family
** ''Mentha'', the genus of plants commonly known as "mint"
Coins and collectibles
* Mint (facility), a facility for manufacturing coins
* Mint condition, a state of like-new ...
chocolate, orange-flavoured chocolate, or plain chocolate. They are manufactured at McVitie's
Harlesden
Harlesden is a district in the London Borough of Brent, north-west London.
Located north of the Grand Union Canal and Wormwood Scrubs, the Harrow Road flows through the centre of the area which goes eastwards to Central London and west towar ...
factory in London. American travel writer
Bill Bryson
William McGuire Bryson ( ; born 8 December 1951) is an American-British journalist and author. Bryson has written a number of nonfiction books on topics including travel, the English language, and science. Born in the United States, he has be ...
described the chocolate digestive as "a British masterpiece".
In 2009, the McVitie's chocolate digestive was named as the most popular biscuit in the UK to dunk into tea.
["Chocolate digestive is nation's favourite dunking biscuit"](_blank)
''The Telegraph''. 2 May 2009 The chocolate variant from McVitie's is routinely ranked the UK's favourite snack.
A
YouGov
YouGov plc is a international Internet-based market research and data analytics firm headquartered in the UK with operations in Europe, North America, the Middle East, and Asia-Pacific.
History
2000–2010
Stephan Shakespeare and Nadhim ...
poll saw
Cadbury
Cadbury, formerly Cadbury's and Cadbury Schweppes, is a British multinational confectionery company owned by Mondelez International (spun off from Kraft Foods) since 2010. It is the second-largest confectionery brand in the world, after Mars. ...
’s digestive ranked the second most popular biscuit in the UK after McVitie's.
In popular culture
McVitie's digestive biscuits have become known among fans of
the Beatles
The Beatles were an English Rock music, rock band formed in Liverpool in 1960. The core lineup of the band comprised John Lennon, Paul McCartney, George Harrison and Ringo Starr. They are widely regarded as the Cultural impact of the Beatle ...
because they were the cause of an argument between
George Harrison
George Harrison (25 February 1943 – 29 November 2001) was an English musician, singer and songwriter who achieved international fame as the lead guitarist of the Beatles. Sometimes called "the quiet Beatle", Harrison embraced Culture ...
and
John Lennon
John Winston Ono Lennon (born John Winston Lennon; 9 October 19408 December 1980) was an English singer-songwriter, musician and activist. He gained global fame as the founder, co-lead vocalist and rhythm guitarist of the Beatles. Lennon's ...
during a recording session for the group's 1969 album ''
Abbey Road
''Abbey Road'' is the eleventh studio album by the English rock band the Beatles, released on 26 September 1969, by Apple Records. It is the last album the group recorded, although '' Let It Be'' (1970) was the last album completed before th ...
''. The incident was recounted by recording engineer
Geoff Emerick
Geoffrey Ernest Emerick (5 December 1945 – 2 October 2018) was an English sound engineer and record producer who worked with the Beatles on their albums ''Revolver'' (1966), '' Sgt. Pepper's Lonely Hearts Club Band'' (1967) and ''Abbey Road' ...
in his book ''Here, There, and Everywhere: My Life Recording the Music of The Beatles''. According to Emerick, Lennon's wife
Yoko Ono
Yoko Ono (, usually spelled in katakana as ; born February 18, 1933) is a Japanese multimedia artist, singer, songwriter, and peace activist. Her work also encompasses performance art and filmmaking.
Ono grew up in Tokyo and moved to New York ...
was in the recording studio and at one point helped herself to Harrison's box of McVitie's while the Beatles were in the control room listening to a playback of the song they had just recorded. Harrison became angry at Ono, and his subsequent outburst caused Lennon to lose his temper in response.
Chocolate digestives were part of the technical challenge to the bakers in
series 13, episode 6 of ''The Great British Bake Off''. They were also the technical challenge to the bakers in
episode 2, season 2 of ''The Great Canadian Baking Show''.
See also
*
*
Graham cracker
A graham cracker (pronounced or in America) is a sweet flavored cracker made with graham flour that originated in the United States in the mid-19th century, with commercial development from about 1880. It is eaten as a snack food, usually h ...
*
Marie biscuit
A Marie biscuit is a type of biscuit similar to a rich tea biscuit. It is also known (in various languages) as María, Mariebon and Marietta, amongst other names.
Description
The biscuit is round and usually has the name embossed upon its to ...
*
Rich tea
Rich tea is a type of sweet biscuit; the ingredients generally include wheat flour, sugar, vegetable oil and malt extract. Originally called Tea Biscuits, they were developed in the 19th century in Yorkshire, England for the upper classes as a ...
Footnotes
Sources
*
External links
{{Commons category, Digestive biscuits
Digestive Biscuits at www.foodsofengland.info
1839 introductions
Biscuits
British inventions
British snack foods
Crackers (food)
Scottish cuisine
Scottish inventions