Skip to content
KongjabanPhoto: Hyeon-Jeong Suk, CC BY 2.0, via Wikimedia Commons

Jorim · Braised 조림

Kongjaban

콩자반

Romanization: kongjaban

Black soybeans simmered in soy sauce until wrinkled and glossy, then finished with syrup and sesame — a sweet-salty, chewy keeping banchan.

Serves
8
Prep
10 min
Cook
45 min
Jump to recipe

Recipe

Ingredients · Serves 8

Method

Technique: Jorim: Braising in Seasoned Liquid

  1. Step 1: Rinse the beans and pick out any broken or discolored ones. If you soaked them, drain and measure the water fresh.

  2. Step 2: Put the beans and 500 ml water in a wide pot and bring to a boil. Simmer uncovered over medium heat for about 10 minutes, skimming off any foam.

  3. Step 3: Add the soy sauce and sugar. Simmer over medium-low heat for 25–30 minutes, stirring now and then, until the beans are tender and only a few spoonfuls of liquid remain. Add a splash of water if the pot dries out before the beans soften.

  4. Step 4: Add the syrup and keep stirring over medium heat for 3–5 minutes, until the beans look glossy and slightly wrinkled and the glaze clings to them.

  5. Step 5: Turn off the heat and stir in the sesame oil and sesame seeds.

  6. Step 6: Cool completely, then store in an airtight container in the refrigerator. The beans firm up as they cool.

Origin & History

The name comes from kong (soybean) and jaban, an older word for salty foods served alongside rice. The Encyclopedia of Korean Culture explains jaban (also written jwaban, 佐飯) as something that "accompanies the rice," a label attached to well-salted side dishes. Depending on the region, the same dish is also called kongjorim or kongjang.

Soybeans themselves have deep roots in the region. The encyclopedia notes that the prevailing view places the crop's origin in Manchuria — the old Goguryeo lands — and that soybeans have been excavated from a Bronze Age site in North Hamgyeong Province. Black soybeans are among the many named types grown in Korea.

The late-Joseon cookbook Siuijeonseo describes beans boiled until soft and then braised with soy sauce, green onion, ginger, oil, sesame, chili powder, honey and minced meat. Modern cooks usually keep it simpler, simmering black beans in a mix of water and soy sauce until the liquid is gone and the skins wrinkle, then seasoning with sugar or syrup and oil. Kongjaban is listed among the classic mitbanchan — side dishes made in a batch and kept on hand.

Nutrition

Estimated, per serving (⅛ of recipe, about 50 g)
Calories~150 kcal
Protein~9.8 g
Fat~4.9 g
Carbohydrates~17.7 g
Fiber~5.6 g
Sodium~445 mg

Notable forProtein · Fiber · Iron · Potassium

Estimated by summing ingredient values and dividing by eight servings, assuming the braising liquid is fully absorbed. Dried black soybeans: Korean Food Composition Table entry 대두, 검은색, 흑태, 말린것 (via the MFDS K-FIND database); soy sauce: USDA FDC 174277; corn syrup, light: FDC 168837; sugar, sesame oil and sesame seeds from USDA. The Korean table's analysis of prepared kongjaban (239 kcal and about 1,000 mg sodium per 100 g) is in the same range. Actual values vary with ingredients, portion size and preparation.

Health Benefits

  • Soybeans are a complete plant protein, supplying all nine essential amino acids, and black soybeans are also rich in dietary fiber.
  • The beans contribute iron, potassium and magnesium, making a small serving more nourishing than its size suggests.
  • Soy contains isoflavones, plant compounds whose effects on health are still being studied, with mixed results so far.

Regional Variations

  • Kongjaban vs. kongjang: the encyclopedia distinguishes the braised dish from a version in which beans are first roasted, soaked in soy sauce and then dressed with seasonings — a method often called kongjang.
  • Soft or chewy: soaking the beans first gives a softer, plumper result; cooking them from dry and reducing the glaze longer gives a firmer, chewier bean.
  • Glaze: cooks finish with sugar, mulyeot, rice syrup or honey; some add a few nuts or a splash of sesame oil at the end.