Korean Ratios
Doenjang Soup Base (Paste to Water)
Also: doenjang jjigae base, Korean fermented soybean paste ratio, dwenjang soup ratio
The proportion of doenjang to water or stock determines the salinity, depth, and savory potency of Korean fermented soybean paste stew — the foundational flavor ratio of Korean home cooking.
Doenjang jjigae (fermented soybean paste stew) is one of the most consumed dishes in Korea, eaten at nearly every meal. Its flavor is anchored in doenjang — a deeply fermented, pungent soybean paste analogous in function to Japanese miso but richer, earthier, and more assertive. The paste-to-liquid ratio is 1 part doenjang : 4 to 6 parts water or stock (by volume), depending on the saltiness of the paste brand and the desired intensity. Too much paste and the stew is harshly salty and opaque; too little and it is thin, flat, and pale. Additional vegetables and tofu do not change the base ratio but add perceived volume, requiring minor upward adjustment in paste if the pot is heavily loaded.
The proportions
- 1 part (e.g. 2–3 tbsp per 2 cups liquid)
- Doenjang (Korean fermented soybean paste) — Standard commercial doenjang (Sempio, Chung Jung One); artisanal or homemade doenjang (jaerae-doenjang) is saltier and more pungent — start at 1:6 and adjust upward
- 4–6 parts (e.g. 1.5–2 cups)
- Water or anchovy-kelp stock — Plain water gives a cleaner paste flavor; myeolchi yuksu (anchovy-kelp stock) adds a savory backbone that makes the paste go further — allows you to use slightly less paste for the same perceived intensity
- 1–2 cloves per 2 cups liquid
- Garlic, minced — Standard aromatic; stir into the base at the start
- 100–150 g per 2 cups liquid
- Firm or soft tofu — Absorbs broth and adds textural contrast; cut into 2-cm cubes and add midway through cooking
- 100–200 g combined
- Zucchini, mushrooms, potato, or onion — Standard vegetable volume; adds mass but minimal flavor to the base — does not significantly alter the paste-to-liquid ratio unless the vegetable releases large amounts of water (e.g. zucchini)
Method
Bring water or stock to a simmer in a dolsot (stone pot) or heavy saucepan. Dissolve doenjang into the liquid by whisking or pressing it through a small strainer — undissolved lumps can cause salty pockets. Add garlic and bring to a simmer. Add firmer vegetables (potato, mushrooms) first and simmer 5 minutes, then softer vegetables and tofu, simmer another 5–7 minutes. Taste and adjust with additional doenjang (paste), gochugaru (heat), or a dash of soy sauce (salt without depth). Do not add more water after the paste is dissolved — diluting at the end produces a flat, watery finish. Serve boiling in the dolsot.
Tips
- Always dissolve doenjang before adding solid ingredients; whole lumps that hit the pan bottom over direct heat scorch and create bitter spots.
- Different brands of doenjang vary dramatically in salinity — always taste after dissolving and before adding vegetables; adjust downward by using more stock, not more water.
- A 1:4 ratio produces an intense, salty stew suitable as a banchan dip or a heavily laden stew with lots of vegetables to absorb it; 1:6 is the ratio for a lighter, soup-style guk.
- Add a tablespoon of sesame oil off heat at the very end; heat destroys its aroma but a small amount added after plating gives fragrance without bitterness.
- Jaerae-doenjang (homemade or artisanal aged doenjang) has a much more aggressive, pungent flavor with higher salinity — begin at a 1:7 or 1:8 ratio and adjust up.
- The stew is always served boiling — a cold dolsot does not properly soften the tofu and vegetables; preheat the stone pot before adding the stew if possible.
Variations
- Doenjang jjigae with clam (bajirak)
Add 150 g live littleneck clams to the base; clams release briny liquid that increases effective saltiness — reduce paste slightly or omit added soy sauce
- Sundubu-style doenjang base
Use uncurdled soft tofu (sundubu) and increase liquid slightly to 1:6 to allow the tofu to break apart and thicken the broth naturally
- Gyeran doenjang guk (egg doenjang soup)
Thin version at 1:7 paste-to-water ratio; beaten egg drizzled in at the end and stirred to ribbons; quick weeknight variation
- Doenjang with gochujang blend
Add 0.5–1 tsp gochujang per 2 cups base; the gochujang adds heat and a slight sweetness while complementing the fermented soybean depth — common for cold-weather jjigae
- Vegetarian doenjang jjigae
Replace anchovy stock with dried shiitake mushroom stock; add 1 strip of dried kelp to the pot for the same mineral note; paste ratio unchanged
Related ratios
- Miso Soup (Paste to Dashi)
The Japanese parallel: dashi-based miso soup uses 1 part miso to 8–10 parts dashi, a much more dilute ratio; doenjang's stronger fermentation flavor supports a more concentrated ratio
The complementary Korean fermented-paste ratio; gochujang-based for heat while doenjang covers savory umami; both are fermented paste-to-liquid calibrations
Appears in
References
- 1.Maangchi's Big Book of Korean Cooking — Maangchi
- 2.Korean Food Culture — Michael J. Pettid
- 3.The Korean Table — Taekyung Chung and Debra Samuels
- 4.Korea: The Cookbook — Judy Joo
- 5.My Korea: Traditional Flavors, Modern Recipes — Hooni Kim
Confidence: high
Notes
Doenjang vs. Japanese miso: why the ratios differ
Doenjang and Japanese miso are both fermented soybean pastes, but they behave differently in soup. Doenjang is typically fermented longer, under different conditions, and without the rice or barley koji addition common in Japanese miso. The result is a product that is earthier, more pungent, and — critically — more assertively salty per tablespoon than many miso varieties. This is why doenjang soup ratios (1:4 to 1:6) are more concentrated than miso soup ratios (1:8 to 1:10). A cook applying miso soup logic to doenjang will produce a watery, under-flavored stew; applying doenjang logic to miso will produce an overpoweringly salty miso soup.
Vegetable volume and ratio adjustment
The base paste-to-liquid ratio does not account for the diluting effect of vegetable water release during cooking. Zucchini and mushrooms release significant moisture as they cook in the stew; a heavily loaded pot of zucchini doenjang jjigae may need 10–20% more paste than the base ratio suggests to maintain flavor intensity. The practical adjustment: taste after adding all vegetables and simmering 5 minutes, not before — the broth will be notably thinner and blander than the initial base.