Red Miso Paste
Red miso (aka miso) is a fermented soybean paste aged longer and with a higher soybean-to-grain ratio than white miso, giving it a deeper color, saltier edge, and more pronounced umami in Japanese cooking.
How to buy
Look for miso labeled aka miso (red) or one with a longer stated fermentation time; it should be a deep reddish-brown color. Refrigerated tubs from Japanese or Asian grocers tend to be fresher and more complex than shelf-stable versions.
How to store
Keep refrigerated after opening in a sealed container; it keeps for many months to over a year since its salt content and fermentation make it quite stable, though its flavor slowly continues to deepen and darken over time.
Culinary profile
- Flavor
- Bold, salty, and deeply savory with a more pronounced fermented funk and less sweetness than white miso; the long aging gives it a richer, almost meaty umami depth.
- Texture
- A thick, smooth paste, sometimes slightly grainy depending on the brand, that dissolves readily into warm liquid.
- Aroma
- A deep, savory, slightly funky aroma from extended fermentation, more intense than the milder, sweeter smell of white miso.
How to prepare
- Dissolved into broth — Whisked into warm, not boiling, dashi for miso soup.
- Used in marinades — Combined with mirin and sugar for miso-glazed fish or vegetables.
- Stirred into dressings — Blended with rice vinegar and sesame oil for a savory dressing.
- Added to braises — Stirred into stews and simmered sauces for depth.
Classic dishes
Japanese
- Miso soup — Red miso dissolved into dashi, often with tofu and seaweed.
- Miso ramen — A noodle soup with a rich broth built on red miso.
- Saba misoni — Mackerel simmered in a miso-based sauce.
- Miso-glazed salmon — Fish marinated and broiled in a red miso glaze.
- Miso-marinated pork — Pork marinated in miso, mirin, and sake before grilling.
- Butajiru (miso pork soup) — A hearty miso soup with pork and root vegetables.
- Nasu dengaku (miso eggplant) — Broiled eggplant topped with a sweet miso glaze.
- Miso-braised daikon — Daikon simmered slowly in a red miso broth until tender.
- Miso ramen with chashu — A rich, pork-topped ramen built on a miso-based broth.
- Dengaku-style grilled tofu — Skewered tofu glazed with sweet miso and broiled.
- Miso butter corn — Corn finished with a miso-butter mixture, a Hokkaido specialty.
- Hoba miso — Miso grilled on a magnolia leaf, a regional Takayama specialty.
- Miso-glazed chicken — Chicken thighs broiled with a red miso glaze.
- Misonabe (miso hot pot) — A hot pot with a broth enriched with red miso.
- Gyudon with a miso touch — A splash of miso occasionally deepens the simmering sauce for this beef rice bowl.