is a Japanese soup made with

pork Pork is the culinary name for the meat of the domestic pig (''Sus domesticus''). It is the most commonly consumed meat worldwide, with evidence of pig husbandry dating back to 5000 BCE. Pork is eaten both freshly cooked and preserved; ...

and vegetables, flavoured with

miso is a traditional Japanese seasoning. It is a thick paste produced by fermenting soybeans with salt and ''kōji'' (the fungus ''Aspergillus oryzae'') and sometimes rice, barley, seaweed, or other ingredients. It is used for sauces and spread ...

. It is a more substantial version of

miso soup is a traditional Japanese soup consisting of a dashi stock into which softened miso paste is mixed. In addition, there are many optional ingredients (various vegetables, tofu, ''abura-age'', etc.) that may be added depending on regional and sea ...

, with a larger quantity and variety of ingredients.

Common ingredients

''Butajiru'' is usually made by stewing thinly sliced pieces of pork, alongside vegetables, in ''

dashi is a family of stocks used in Japanese cuisine. ''Dashi'' forms the base for miso soup, clear broth soup, noodle broth soup, and many simmering liquids to accentuate the savory flavor known as umami. ''Dashi'' is also mixed into the flour ba ...

'' stock, and flavoured by dissolving

.Tadashi Ono, Harris Salat. Japanese Hot Pots: Comforting One-Pot Meals (2009) 160 pag. , Common additional ingredients include

burdock root ''Arctium'' is a genus of biennial plants commonly known as burdock, family Asteraceae. Native to Europe and Asia, several species have been widely introduced worldwide. Burdock's clinging properties, in addition to providing an excellent mech ...

konjac Konjac (or konjak, ) is a common name of the East and Southeast Asian plant ''Amorphophallus konjac'' ( syn. ''A. rivieri''), which has an edible corm (bulbo-tuber). It is also known as konjaku, konnyaku potato, devil's tongue, voodoo lily, sn ...

seaweed Seaweed, or macroalgae, refers to thousands of species of macroscopic, multicellular, marine algae. The term includes some types of '' Rhodophyta'' (red), ''Phaeophyta'' (brown) and ''Chlorophyta'' (green) macroalgae. Seaweed species such as ...

spring onion Scallions (also known as spring onions or green onions) are vegetables derived from various species in the genus ''Allium''. Scallions generally have a milder taste than most onions and their close relatives include garlic, shallot, leek, chi ...

daikon Daikon or mooli, ''Radish, Raphanus sativus'' Variety (botany), var. ''longipinnatus,'' is a mild-flavored winter radish usually characterized by fast-growing leaves and a long, white, root. Originally native to continental East Asia, daikon ...

radish,

carrot The carrot ('' Daucus carota'' subsp. ''sativus'') is a root vegetable, typically orange in color, though purple, black, red, white, and yellow cultivars exist, all of which are domesticated forms of the wild carrot, ''Daucus carota'', nat ...

tofu Tofu (), also known as bean curd in English, is a food prepared by coagulating soy milk and then pressing the resulting curds into solid white blocks of varying softness; it can be ''silken'', ''soft'', ''firm'', ''extra firm'' or ''super firm ...

including fried tofu (

aburaage is a Japanese food product made from twice-fried soybeans. It is produced by cutting tofu into thin slices and deep-frying them first at 110–120 °C, and then again at 180–200 °C. ''Abura-age'' is often used to wrap , and is added to miso ...

tubers Tubers are a type of enlarged structure used as storage organs for nutrients in some plants. They are used for the plant's perennation (survival of the winter or dry months), to provide energy and nutrients for regrowth during the next growing s ...

such as

potatoes The potato is a starchy food, a tuber of the plant ''Solanum tuberosum'' and is a root vegetable native to the Americas. The plant is a perennial in the nightshade family Solanaceae. Wild potato species can be found from the southern United ...

taro Taro () (''Colocasia esculenta)'' is a root vegetable. It is the most widely cultivated species of several plants in the family Araceae that are used as vegetables for their corms, leaves, and petioles. Taro corms are a food staple in Africa ...

sweet potato The sweet potato or sweetpotato (''Ipomoea batatas'') is a dicotyledonous plant that belongs to the Convolvulus, bindweed or morning glory family (biology), family, Convolvulaceae. Its large, starchy, sweet-tasting tuberous roots are used as a r ...

, and

mushroom A mushroom or toadstool is the fleshy, spore-bearing fruiting body of a fungus, typically produced above ground, on soil, or on its food source. ''Toadstool'' generally denotes one poisonous to humans. The standard for the name "mushroom" is t ...

s such as

shiitake The shiitake (alternate form shitake) (; ''Lentinula edodes'') is an edible mushroom native to East Asia, which is now cultivated and consumed around the globe. It is considered a Medicinal fungi, medicinal mushroom in some forms of tradition ...

and

shimeji ''Shimeji'' (Japanese: , or ) is a group of edible mushrooms native to East Asia, but also found in northern Europe. ''Hon-shimeji ( Lyophyllum shimeji'') is a mycorrhizal fungus and difficult to cultivate. Other species are saprotrophs, and ...

. On rare occasions, mildly degreased (not crispy)

bacon Bacon is a type of salt-cured pork made from various cuts, typically the belly or less fatty parts of the back. It is eaten as a side dish (particularly in breakfasts), used as a central ingredient (e.g., the bacon, lettuce, and tomato sand ...

can be used in place of pork. Instant butajiru is also available.

Naming

The Japanese character for pig (豚) can be pronounced either as "buta" or as "ton" in Japanese. The name ''butajiru'' is said to be dominant in Western Japan and

Hokkaidō is Japan's second largest island and comprises the largest and northernmost prefecture, making up its own region. The Tsugaru Strait separates Hokkaidō from Honshu; the two islands are connected by the undersea railway Seikan Tunnel. The la ...

, while the name ''tonjiru'' is said to be more common in Eastern Japan. A version of the dish, containing sweet potatoes, as served to skiers in the ski resorts of

Niigata Prefecture is a Prefectures of Japan, prefecture in the Chūbu region of Honshu of Japan. Niigata Prefecture has a population of 2,227,496 (1 July 2019) and is the List of Japanese prefectures by area, fifth-largest prefecture of Japan by geographic area ...

up until about 1960, is known as ''sukii-jiru'' ("skiing-soup").

References

{{Commons category, Tonjiru Japanese soups and stews