Tonjiru (Pork and Vegetable Miso Soup)

豚汁 · Tonjiru

By Aoi, licensed nutritionist · From a Japanese preschool lunch menu

Tonjiru is Japan's classic chunky miso soup: thinly sliced pork simmered with carrot, daikon, gobo, potato, long onion, konnyaku and tofu in dashi, then finished with miso. It is a staple of home cooking and school lunches alike, and the pork gives the broth a gentle richness that makes kids happily eat their vegetables. The seasoning is kept light for young children, and the soup is made without egg or milk. Sautéing the vegetables in a little oil first and simmering without a lid keeps the flavor clear and full, not flat.

Toddlers to adults. The whole family can eat this exactly as written.

Energy124.5 kcalper serving
Salt1.8 gper serving
Steps5≈ 14 min of timed steps
ContainsWheatof egg / milk / wheat
↓ Jump to ingredients▶ Watch the video日本語で見る (Original recipe in Japanese)
Tonjiru (Pork and Vegetable Miso Soup)

Ingredients

Adults0
Children1
= 1 serving

One serving here is 1.5× the portion served to a child in a Japanese preschool, sized for Western appetites. An adult counts as two servings. Tap an ingredient to check it off.

  • 18 gthinly sliced pork (komagire)
  • 15 gcarrot
  • 24 gdaikon radish
  • 7.5 ggobo (burdock root)
  • 30 gpotato
  • 9 gJapanese long onion (naga-negi)
  • 15 gkonnyaku
  • 22.5 gsilken tofu
  • 2.3 gvegetable oil
  • 225 mldashi stock
  • 12 gmiso
About the Japanese ingredients in this recipe
thinly sliced pork (komagire) (豚こま切れ肉)
Small, thin offcuts of pork sold in Japan for quick stir-fries and simmered dishes. Substitute: Thinly sliced pork shoulder or loin cut into bite-size pieces.
gobo (burdock root) (ごぼう)
A long, slender, earthy-tasting root vegetable with a pleasant crunch, usually scraped rather than peeled. Substitute: Parsnip or carrot.
Japanese long onion (naga-negi) (長ねぎ)
A long, thick scallion with a mild, sweet flavor when cooked, used in Japanese soups and stir-fries. Substitute: Leek (white and light green parts) or thick scallions.
konnyaku (こんにゃく)
A firm, jelly-like gray block made from konjac yam, nearly calorie-free with a bouncy, chewy texture that soaks up flavor. Substitute: No close substitute - look for it (sometimes labeled konjac cake) at a Japanese or Asian grocery or online, or simply leave it out.
dashi stock (だし汁)
Japanese soup stock, usually made from kombu (dried kelp) and/or bonito flakes; the base of most Japanese soups and simmered dishes. Substitute: Instant dashi granules dissolved in water, or a mild unsalted chicken or vegetable stock.
miso (みそ)
Fermented soybean paste. Salty and savory, it is Japan's everyday seasoning for miso soup and many simmered dishes. Substitute: Any light (white or awase) miso. Misos differ in saltiness, so start with a little less and taste. Some misos are made with barley or wheat, so check the label if you avoid them.

Full Japanese ingredient glossary →

Directions

Video is in Japanese — the steps below are synced to it, so tap ▶ on a step to jump to that moment.

  1. 1

    Cut the carrot and daikon into quarter-rounds. Cut the gobo in half lengthwise and then into thin diagonal slices, and cut the potato into thick quarter-rounds; soak the gobo and potato in water for about 5 minutes each. Thinly slice the long onion into small rounds.

  2. 2

    Slice the konnyaku in half through its thickness, cut it lengthwise into 3 strips, then cut into 1 cm wide pieces. Place in a microwave-safe container, cover loosely with plastic wrap leaving a gap, and microwave at 1200W for about 30 seconds to 1 minute (1 to 2 minutes at 600W), then rinse under water to remove any bitterness. (For children of elementary school age and younger, swap in shirataki (thin konnyaku noodles) or leave the konnyaku out, so there is no risk of it getting stuck in the throat.)

  3. 3

    Cut the pork into 2 cm wide pieces and the tofu into 1.5 cm cubes.

  4. 4

    Heat the oil in a pot, add the carrot, daikon, gobo, potato and long onion, and stir-fry over medium heat for about 2 to 3 minutes. Add the konnyaku and pork and stir-fry until the pork changes color, then pour in the dashi stock. (Sautéing the long onion in oil at the start along with everything else brings out its sweetness and aroma, so the flavor doesn't end up flat.)

  5. 5

    Once it comes to a boil, reduce to low heat, skim off any scum, and simmer for about 15 minutes. Add the tofu, stir in the miso until dissolved, and simmer over low heat for about 5 minutes more.

Tips for Best Results

・Simmer without a lid so any strong smell from the pork and gobo escapes with the steam. Simmering for about 5 minutes after adding the miso lets the miso flavor soak right into the tofu and vegetables.
・If you have leftovers, try adding udon noodles the next day and simmering them in the soup to make tonjiru udon.

How to Freeze

Remove the potato, tofu and konnyaku, since their texture changes when frozen. Let the soup cool, then divide into single portions in freezer bags and freeze. Reheat in the microwave to serve.
Keeps for: about 2 weeks (best eaten as soon as possible).

Nutrition

Per1 serving1 adult servingYour total
Energy124.5 kcal249 kcal124.5 kcal
Protein8.1 g16.2 g8.1 g
Fat5.7 g11.4 g5.7 g
Carbohydrates13.7 g27.3 g13.7 g
Fiber5.3 g10.5 g5.3 g
Salt equivalent1.8 g3.6 g1.8 g
Calcium60 mg120 mg60 mg
Iron1.2 mg2.4 mg1.2 mg
Potassium553.5 mg1107 mg553.5 mg
Phosphorus132 mg264 mg132 mg

Values are per serving (1.5× the Japanese preschool portion); an adult serving is double. They were calculated by a licensed Japanese nutritionist using the Standard Tables of Food Composition in Japan. "Salt equivalent" is sodium × 2.54, the standard Japanese measure. Allergen flags cover egg, milk and wheat only and come from the nutritionist's records. Soy sauce and miso are made with wheat but are usually allowed on Japanese wheat-free school menus, so check with your doctor.

Cooking for bigger kids? See the elementary-school portion of this recipe.

Ingredients in this recipe

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