Chef Takumi
Akita Smoked Daikon Pickles (いぶりがっこ, Iburigakko)
Snow-country takuan begins with smoke. Hang the daikon, dry it gently, then let rice bran, salt, and time turn it into Akita's amber pickle.
Culinary Explorer
A cooking platform built around craft, culture, and the stories behind what we eat.
Hokkaido Herring Pickle (にしん漬け, Nishinzuke)
Created by
Nishinzuke is Hokkaido winter in a crock: crisp autumn vegetables, dried herring, salt, and rice kōji left to settle into something sweet, savory, and quietly alive.
Sauces & Condiments
Japanese
Make Ahead
Batch Cooking
New Years
1 hr
Active Time
0 min cook•168 hr total
YieldAbout 2.5kg pickle, 12 to 16 small servings
Nishinzuke begins when the fields are nearly finished for the year. Cabbage, daikon, and carrot are cut while they still have their autumn firmness, then layered with dried herring and rice kōji, the cooked rice inoculated with kōji mold that brings sweetness and depth. It sounds like a cellar project. It is mostly orderly stacking.
The one detail that decides it is salt by weight. Too little and the vegetables soften badly before the good sourness takes hold. Too much and the pickle goes hard and dull. We use enough salt to draw water from the vegetables and make their own brine, then weight everything so no piece sits in air. The brine is not decoration. It is protection.
The herring is the northern note. Soak it first, not to make it bland, but to wake it from dryness and wash away the stale edge that dried fish can carry if handled carelessly. Rice kōji does the quiet work after that, changing the pickle from merely salty to rounded and faintly sweet. This is honmono, the real winter thing: preserved food that still tastes of the season that made it.
Nishinzuke belongs to Hokkaido, where large spring herring runs supported major fisheries from the late Edo period into the Meiji era. Dried herring, called migaki nishin, was valuable both as food and as a trade good carried south by kitamaebune coastal ships, but in Hokkaido households it also became a practical winter partner for stored cabbage and daikon. The pickle is traditionally made after the autumn harvest and before deep snow, when cold rooms hold a slow fermentation without spoiling it.
The technique, the tradition, and the story behind every dish.
Discover Culinary ExplorerIngredients
green cabbage
Quantity
1kg
cored and cut into 4cm squares
daikon
Quantity
500g
peeled and cut into 4cm batons
carrot
Quantity
150g
peeled and cut into thin batons
migaki nishin (dried herring fillets)
Quantity
120g
soaked, rinsed, and cut into bite-size strips
sea salt
Quantity
40g
rice kōji
Quantity
200g
loosened by hand
fresh ginger
Quantity
30g
peeled and cut into fine matchsticks
dried red chilies
Quantity
2
seeds removed and thinly sliced
konbu (dried kelp)
Quantity
1 piece (about 8g)
wiped and cut into thin strips
| Ingredient | Quantity |
|---|---|
| green cabbagecored and cut into 4cm squares | 1kg |
| daikonpeeled and cut into 4cm batons | 500g |
| carrotpeeled and cut into thin batons | 150g |
| migaki nishin (dried herring fillets)soaked, rinsed, and cut into bite-size strips | 120g |
| sea salt | 40g |
| rice kōjiloosened by hand | 200g |
| fresh gingerpeeled and cut into fine matchsticks | 30g |
| dried red chiliesseeds removed and thinly sliced | 2 |
| konbu (dried kelp)wiped and cut into thin strips | 1 piece (about 8g) |
Equipment Needed
- •Pickling crock (tsukemono-daru), or a deep food-safe container
- •Inner pickling lid, or a clean plate that fits inside the container
- •Pickling weight, or a sealed jar filled with water
- •Kitchen scale
Instructions
- 1
Soak the herring
Rinse the dried herring briefly, then soak it in cold water for 6 to 8 hours, changing the water once if it smells very strong. Drain, pat dry, pull out any obvious bones, and cut the fish into bite-size strips. The soaking restores flexibility and removes the stale surface saltiness, so the herring seasons the pickle instead of bullying it.
- 2
Cut the vegetables
Cut the cabbage into broad squares, the daikon into sturdy batons, and the carrot thinner so it softens at the same pace. Keep the pieces generous. Nishinzuke is a whole-meal pickle, not a shredded relish, and the vegetables need enough body to stay crisp through the week.
- 3
Salt and rest
Put the cabbage, daikon, and carrot in a large clean tub or bowl and toss with the sea salt. Massage lightly, then let the vegetables stand for 1 hour, turning once or twice, until they glisten and begin to bend. Salt draws out the vegetables' own water, and that water becomes the brine that keeps the fermentation clean.
- 4
Add the kōji
Loosen the rice kōji with your fingers so there are no hard clumps. Add it to the vegetables with the herring, ginger, chili, and konbu, then mix thoroughly but gently. The kōji needs contact with the brine and vegetables to do its work evenly, while rough handling bruises the cabbage and clouds the texture.
- 5
Pack the crock
Pack the mixture into a clean pickling crock, enamel pot, or food-safe container, pressing down firmly after each layer. Pour in any liquid left in the bowl. Set a clean inner lid or plate directly on the surface and add a weight about equal to the weight of the pickle. Air is the enemy here; pressure brings the brine up and keeps every piece submerged.
- 6
Ferment cold
Leave the container in a cool place, ideally 5 to 10 C, for 5 to 7 days. Check after the first day: the brine should rise above the plate. If it has not, add a small brine made from 1 cup water and 2 teaspoons sea salt, just enough to cover. Cold slows the fermentation so the vegetables stay crisp while the flavor turns sweet, savory, and lightly sour.
- 7
Taste and store
Begin tasting on day 5. The cabbage should still snap, the daikon should be seasoned through, and the herring should taste clean and rounded, not sharp with dryness. When it tastes balanced, transfer the pickle and enough brine to cover into clean jars and refrigerate. Keeping it cold slows the souring and holds the texture.
- 8
Serve small
Lift out only what you need with clean chopsticks, drain lightly, and mound a small portion in a kobachi or saucer. Serve it beside rice, grilled fish, or New Year dishes as a bright, savory pickle. Don't pile it high. This is strong food, and it speaks more clearly when you leave it room.
Chef Tips
- •Use migaki nishin, dried herring fillets, if you can find them. Fresh herring will not give the same northern taste or preservation logic, and pretending otherwise would be untidy thinking.
- •Weigh the salt. Handfuls are charming until they ruin a batch. For this style, about 2 to 2.5 percent salt against the vegetables and soaked herring gives enough protection without making the pickle harsh.
- •Ferment it cold. A warm kitchen pushes the sourness too quickly and softens the cabbage. Hokkaido gave this dish its climate as much as its herring.
- •If the surface ever smells rotten, grows fuzzy mold, or the brine turns slimy, throw the batch away. Good fermentation smells sour, sweet, marine, and clean. There is no honor in rescuing a spoiled pickle.
Advance Preparation
- •The herring can be soaked overnight in the refrigerator, then drained and cut the next morning.
- •Nishinzuke is best made 5 to 7 days before serving, and it keeps about 2 weeks refrigerated once the flavor is where you like it.
- •For New Year, start the batch in the final week of December and move it to the refrigerator as soon as the balance turns sweet, savory, and lightly sour.
Frequently Asked Questions
Nutrition Information
1 serving (about 180g)
Calories
115 calories
Total Fat
2 g
Saturated Fat
0 g
Trans Fat
0 g
Unsaturated Fat
2 g
Cholesterol
25 mg
Sodium
1150 mg
Total Carbohydrates
22 g
Dietary Fiber
4 g
Sugars
7 g
Protein
7 g
Where cooking meets culture.
Culinary guides, cultural storytelling, and the editorial depth that makes cooking meaningful.
Discover Culinary ExplorerMore from Tsukemono: Japanese Pickles
Browse the full collection
Chef Takumi
Aso Takanazuke (阿蘇高菜漬け, Kumamoto mustard greens)
Aso takanazuke is spring caught in salt: sharp mustard greens pressed until they soften, fermented until their edge turns round, then fried briefly with sesame for rice.
Chef Takumi
Fukujinzuke (福神漬け, curry-rice pickle)
Fukujinzuke is curry rice's small red punctuation: chopped vegetables salted, squeezed dry, and set in sweet soy until they stay crisp beside the rice. The cut decides it more than the stove.
Chef Takumi
Fukushima Squid-Carrot Pickle (いか人参, Ika Ninjin)
Dried squid, carrot, soy, and patience. Ika ninjin looks like a small dish, but on a Fukushima New Year table it carries the salt, sweetness, and cheer of winter.