A blue Japanese plate containing Saba Misoni (Mackerel Simmered in Miso) garnished with julienned ginger.

Like many Japanese of my generation, I cannot go a week without a proper Japanese-style meal. A simple yet decent fish dish is a must on the menu. This Saba Misoni (鯖の味噌煮), basically mackerel simmered in miso, is a dish that never fails to satisfy my cravings. Let me show you how to make it with my easy recipe.

What is Saba Misoni?

Saba (鯖) means mackerel in Japanese. Misoni (味噌煮) or miso-ni is a cooking style where an ingredient is simmered in a miso-based sauce. This traditional dish is popular in Japanese home cooking as a good source of protein and for its savory flavors and easy preparation.

A blue Japanese plate containing Saba Misoni (Mackerel Simmered in Miso) garnished with julienned ginger.

Because of the stronger flavor, blue-backed fish (青身魚) typically goes well with miso-based sauce. This type of fish includes mackerel, horse mackerel, sardine, and Pacific saury (sanma). Also, any oily fish or fish scraps like tuna scraps are good with miso-based sauce.

On the other hand, white-fleshed fish such as sea bream, yellowtail, sablefish, flatfish, or splendid alfonsino are suited to soy-based sauce.

Ingredients You’ll Need

  • mackerel (saba) fillets
  • ginger
  • Japanese condiments – sake, mirin, miso, soy sauce, and sugar

How To Make Saba Misoni

  1. Blanch the mackerel. I’ll tell you more about this in the next section.
  2. Cook the mackerel in the miso sauce.
  3. Let cool and reheat to serve.

5 Tips on Making Saba Misoni

1. Blanch the mackerel first.

It’s important to clean the impurities (like blood) and remove any fishy odor and sliminess. This process is called shimofuri (霜降り) in Japanese, and it’s a common technique for preparing fish. The ice bath also firms up the flesh to help retain the flavor. Even with this extra step, the prep time for this dish is just 10 minutes.

A blue Japanese plate containing Saba Misoni (Mackerel Simmered in Miso) garnished with julienned ginger.

2. Don’t skip the sake.

Sake not only removes the odor while evaporating alcohol, but it is also known to make the flesh of the fish plump, juicy, and tender.

3. Add the miso in 2 steps.

Miso loses its flavor when it’s cooked for a long time; therefore, add the second half of the miso mixture after simmering.

4. Tilt the pot to distribute the sauce.

When you add the miso for the second time along with soy sauce, the best way to mix all together is to gently tilt the pot around to distribute the sauce, instead of mixing with a ladle or utensil. That’s because Japanese simmered dishes are typically cooked with very little sauce with an otoshibuta (drop lid) on top.

If you are new to this Japanese cooking tool, read my otoshibuta blog post where you can learn more about what it is, why we use it, where to buy, and how to make your own.

5. Let cool for 30 minutes.

Simmered foods taste the best when they are cooled and reheated. While cooling down, the ingredients absorb all the delicious savory flavors. I like to prepare the other dishes for the meal during this resting period. Even with this inactive cooling time, this dish takes a total time of just one hour.

A blue Japanese plate containing Saba Misoni (Mackerel Simmered in Miso) garnished with julienned ginger.

What to Serve With Saba Misoni

This homestyle, rich-tasting mackerel could be the main star of your Ichiju Sansai traditional Japanese meal, but it’s also delicious with steamed rice alone. Any small side dishes such as pickles, soups, and salads make a welcome accompaniment. Here are some of my favorite sides that I like to serve to round out the meal:

Other Delicious Fish Recipes on Just One Cookbook

A blue Japanese plate containing Saba Misoni (Mackerel Simmered in Miso) garnished with julienned ginger.

Wish to learn more about Japanese cooking? Sign up for our free newsletter to receive cooking tips & recipe updates! And stay in touch with me on FacebookPinterestYouTube, and Instagram.

4.66 from 50 votes

Saba Misoni (Mackerel Simmered in Miso)

Saba Misoni is a classic Japanese home-cooked dish in which mackerel fillets are simmered in miso sauce along with ginger. Tender and flavorful, Saba Misoni goes really well with steamed rice!
Prep: 10 minutes
Cook: 20 minutes
Resting: 30 minutes
Total: 30 minutes
Servings: 4

Ingredients 
 

  • 2 fillets mackerel (saba) (13 oz, 374 g; 2 fillets from 1 mackerel; see the picture below)

For the Seasoning #1

  • 4 Tbsp water
  • 4 Tbsp sake
  • 2 Tbsp mirin
  • 2 Tbsp sugar
  • 2 Tbsp miso (I recommend using red or darker miso rather than white miso or koji miso with grainy texture)
  • 1 knob ginger (divided; half sliced and half julienned)

For the Seasoning #2

  • 2 Tbsp miso (I recommend using red or darker miso rather than white miso or koji miso with grainy texture)
  • 1 tsp soy sauce

Instructions

  • Before You Start…Please note that this recipe requires 30 minutes of resting time. 
    Gather all the ingredients.
    Saba Misoni Ingredients

To Prepare the Ingredients

  • Scrape off the skin from 1 knob ginger with a knife (or a spoon) and cut into thin slices. Keep half the slices for cooking the fish and use the other half for the next step.
    Saba Misoni 1
  • Cut the other ginger slices into thin julienned strips and transfer to a plate. This is for garnish.
    Saba Misoni 2
  • Cut each of the 2 fillets mackerel (saba) in half, in a slanted angle (this creates more surface to absorb flavors). Make a shallow cross incision on the skin side of the thickest part of the fillets.
    Saba Misoni 3

To Blanch the Fish

  • Bring a medium pot of water to a boil. Once boiling, gently add a fillet, one at a time, for a quick blanch to remove the sliminess, smell, and impurities. Scoop up the fish with a fine-mesh strainer or a slotted spoon. Alternatively, you can pour boiling water over the fillets.
    Saba Misoni 4
  • Quickly shock the fish in the ice bath. And repeat this blanch/ice bath process with the rest of the fillets.
    Saba Misoni 5
  • Clean the fish in the ice water, removing blood or any impurities. The ice water helps firming up the flesh of the fish as well. Once clean, transfer to a plate/tray and set aside.
    Saba Misoni 7

To Cook the Fish

  • In a medium/large saucepan, add the Seasoning #1—4 Tbsp water, 4 Tbsp sake, 2 Tbsp mirin, 2 Tbsp sugar, 2 Tbsp miso (keep the other 2 Tbsp miso for later), and 1 knob gingerhe ginger slices.
    Saba Misoni 8
  • Turn the heat to medium and bring the sauce to a boil while mixing the ingredients.
    Saba Misoni 10
  • When boiling, place mackerel in a single layer, skin side up.
    Saba Misoni 11
  • Reduce heat to medium-low and put an otoshibuta (drop lid). Gently simmer for 13–15 minutes. Otoshibuta keeps the fish down and helps the sauce circulate over the fish.
    Saba Misoni 12
  • Remove the otoshibuta (drop lid). Using the fine-mesh skimmer or slotted spoon, gently take one fillet out to a plate.
    Saba Misoni 13
  • Now we add the Seasoning #2. Add 2 Tbsp miso and let it dissolved completely.
    Saba Misoni 14
  • Put the fillet back in the sauce and drizzle 1 tsp soy sauce.
    Saba Misoni 15
  • Hold the pot and tilt it around to distribute/mix the sauce with the fish (we use a very little amount of the sauce, so this is the best way to distribute and mix the sauce at the same time). Spoon the sauce over the fish a few times.
    Saba Misoni 16
  • Turn off the heat and cover with the lid. Let the fish cool for 30 minutes. All Japanese simmered foods apply this “let cool“ step so the ingredients can absorb the flavors without overcooking them.
    Saba Misoni 17

To Reheat and Serve

  • Uncovered and turn the heat to medium. Reheat the fish, but make sure to stay around the kitchen so you don‘t burn the thickened miso sauce. Spoon the sauce over the fish a few times.
    Saba Misoni 18
  • Transfer the fish and drizzle the sauce.
    Saba Misoni 19
  • Garnish with julienned ginger strips and optional kinome leaf.
    Saba Misoni 20

To Store

  • You can keep the leftovers in an airtight container and store in the refrigerator for up to 2 days.

Nutrition

Calories: 198kcal, Carbohydrates: 7g, Protein: 20g, Fat: 8g, Saturated Fat: 2g, Polyunsaturated Fat: 2g, Monounsaturated Fat: 3g, Cholesterol: 44mg, Sodium: 438mg, Potassium: 414mg, Fiber: 1g, Sugar: 5g, Vitamin A: 65IU, Vitamin C: 2mg, Calcium: 29mg, Iron: 1mg

Did you make this recipe?

Tag @justonecookbook on Instagram so we can see your delicious creation!

Editor’s Note: This post was originally published on June 8, 2011. The images, the blog content, and the recipe have been updated in June 2021. The video is also added in June 2021.