Korean Ratios

Namul Seasoning (Sesame Oil to Soy to Garlic)

Also: namul base ratio, banchan seasoning, Korean vegetable seasoning

2 : 1 : 1 — sesame oil to soy sauce to minced garlic, the foundational seasoning for Korean blanched vegetable banchan.

Namul (나물) refers to any seasoned vegetable side dish — blanched, raw, or sautéed — that forms the backbone of a Korean meal. This ratio governs the seasoning applied after blanching: sesame oil dominates to coat the vegetables with nutty richness, soy sauce provides salt and depth, and raw garlic delivers a sharp aromatic lift. The formula is calibrated per 100 g of prepared (drained) vegetables.

The proportions

2
Toasted sesame oil (chamgireum)The primary flavoring agent; coats vegetables to prevent clumping and adds warmth
1
Soy sauce (ganjang)Adds salt and umami; use Korean soup soy (guk-ganjang) for lighter vegetables like spinach
1
Minced garlic (maneul)Raw garlic, finely minced or grated; essential sharpness that softens as the namul rests
to taste
Sesame seeds (sikcho)Toasted white sesame seeds stirred in at the end for texture and visual finish
to taste
SaltAdditional seasoning often needed for milder vegetables like bean sprouts or zucchini

Method

Blanch vegetables in salted boiling water until just tender — timing varies by vegetable (30 sec for spinach, 2 min for bean sprouts, 3–4 min for fernbrake). Drain thoroughly and squeeze out excess water with both hands; moisture is the enemy of good namul. Combine sesame oil, soy sauce, and garlic in a bowl. Add warm vegetables and toss firmly to coat — use your hands for best distribution. Taste and adjust salt. Finish with sesame seeds and a final drizzle of sesame oil.

Tips

  • Squeeze blanched vegetables very dry — residual water dilutes the seasoning and makes the dish watery within minutes.
  • Use your hands, not tongs, to toss namul; even pressure ensures every strand is coated.
  • Raw garlic sharpness mellows within 30 minutes; taste after resting if serving later.
  • For bibimbap, season each vegetable component separately and slightly more assertively — it must compete with rice and gochujang.
  • Guk-ganjang (soup/light soy) keeps lighter-colored vegetables like spinach and bean sprouts from darkening unattractively.

Variations

  • Gochugaru namul

    Add 1 part gochugaru (Korean red pepper flakes) for spicy spinach or bean sprout namul

  • Doenjang namul

    Replace soy with a small amount of fermented soybean paste (doenjang) for bitter vegetables like bellflower root (doraji)

  • Vinegar namul

    Add rice vinegar (1 part) for cucumber or radish namul to brighten and prevent browning

  • Salt-only namul

    Omit soy sauce entirely, season with salt; keeps delicate vegetables like mung bean sprouts white and clean-tasting

  • Sautéed namul (bokkeum)

    Stir-fry vegetables in sesame oil with garlic over high heat rather than blanching; ratio shifts to more garlic and a splash of water to steam-finish

Related ratios

  • Shares sesame oil and soy base; the vegetable components of japchae are seasoned with namul-style ratio before assembly

  • Bibimbap Sauce (Gochujang Base)

    The sauce applied over namul-topped bibimbap rice

Appears in

sigeumchi namulkongnamulgosari namuldoraji namulhobak namulbibimbapdosirak (Korean lunchbox)

References

  1. 1.The Korean Kitchen — Judy Joo
  2. 2.Koreatown: A Cookbook — Deuki Hong and Matt Rodbard
  3. 3.Korean Home Cooking — Sohui Kim

Confidence: high

Notes

Adjusting by vegetable type

Robust, earthy vegetables like fernbrake (gosari) or bellflower root (doraji) can absorb more garlic and benefit from doenjang additions. Delicate, mild vegetables like spinach or mung bean sprouts demand restraint — too much garlic or soy overwhelms them. Bitter or starchy vegetables (bracken, yam) often get vinegar to cut through. The 2:1:1 ratio is a starting point; experienced cooks adjust by feel and taste every time.