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Golden brown genmai miso in a white bowl
  • Miso type
  • 玄米味噌

Genmai-miso

Brown rice miso, nutty and down to earth.

Flavor profile

Umamiumami 65%
Roastnuttiness 60%
Fermentfermentation tone 60%
Sweetnessround sweetness 55%
Texturegrainy texture 45%

The strengths are editorial judgments on a scale within the family, not measurements. They can be compared across the miso varieties, not directly against another family.

Genmai-miso is made with brown rice instead of polished rice. For a long time it was hard to make at all, because the koji mold cannot get through the hard bran layer of the rice grain, and the solution was to lightly score the surface without milling the bran away. What remains is the nuttiness of the bran: a miso close to a regular rice koji miso in saltiness but with more grain tone and an earthier roundness.

Sensory analysis

Pyramid and character

Aroma

from the tub

  • toasted grain
  • rice bran
  • mild fermentation

Taste

on the tongue

  • nuttiness
  • round sweetness
  • umami

Finish

what lingers

  • medium length
  • grain
  • dry
SALINITYSWEETNESSUMAMIACIDITYFERMENT DEPTHBODY

Character 0-100 per axis, set relative to the other entries in the same family. An editorial judgment of a typical serving, not measurements.

Background

Facts

Koji
koji grown on brown rice (genmai) instead of on polished white rice
Processing
the surface of the grain is lightly scored so the koji can get through the bran, which would otherwise shut it out
Color
golden brown to medium brown
Distinction
a nutty tone from the bran, which polished rice does not give
Pairs with
everyday soup, stews, dressings and marinades where a little nuttiness is a plus

In the kitchen

Use

Amount
about 1 tablespoon per serving of soup
Method
dissolve in a ladle of warm broth and stir in once the pot is off the heat
Note
never boil the miso; genmai loses its nutty tone faster than it loses its saltiness

Keep exploring

Related in the Zukan

Evidence

Sources

  1. Miso (Wikipedia) (retrieved 2026-08-12)
  2. Genmai Miso organic (Eden Foods) (retrieved 2026-08-12)
  3. Nekko Journal: Miso, guiden till japansk misopasta (retrieved 2026-08-12)