Salted mackerel (shio-saba) is a traditional Japanese preserved fish made by lightly salting fresh mackerel and air-drying it to concentrate its umami. Pan-fried, it becomes a simple yet flavorful main dish with minimal prep, making it ideal for busy weeknights or lunchbox (bento) meals.
In addition to being convenient, shio-saba is also nutrient-dense. It's rich in calcium, vitamin D, DHA, and EPA—nutrients often lacking in modern diets. The salting process also reduces the fishy smell, making it easier to enjoy even for those who aren’t fond of fish.
Mackerel preservation dates back to the Asuka period (6th–8th centuries), reflecting Japan’s long-standing ingenuity in seafood preparation. Since mackerel spoils quickly, traditional methods such such as salting, simmering, and curing in vinegar (shime-saba) have made it a lasting staple in Japanese cuisine.
This recipe highlights a unique method: locking the seasonings into the fish with a coating of potato starch, then pan-frying until the outside is delightfully crispy and the inside remains tender and juicy.
Even after cooling, it remains delicious—great for meal prep or packing in a bento. Plus, it’s shallow-fried with just a bit of oil, making cleanup a breeze.
20 minutes
Amin
PROFILE
INGREDIENTS
SERVES 2
Original recipe (1X) yields 2 servings
When scaling the recipe, the ratios of some ingredients may require slight adjustments. Adjust as necessary and season to taste.
- 2 fillets salted mackerel (shio-saba)
- 2 tbsp. sake
- 1 tbsp. rice vinegar
- 1 tbsp. soy sauce
- 1/3 tbsp. grated ginger
- 2 tbsp. potato starch
- 1 tbsp. vegetable oil
INSTRUCTIONS
- 1
Remove the tail and dorsal fins from the mackerel if they are still on the fillets. Cut into bite-sized pieces and place in a zip-top bag. Add the sake, vinegar, soy sauce, and ginger. Massage gently and let sit for about 10 minutes.Coat evenly with potato starch.
- 2
Heat the vegetable oil in a frying pan over medium heat. Add the mackerel pieces and cook until both sides are crispy and golden brown.
RecipeID
103
Tips & Notes
・ You can marinate the fillets whole, but cutting them first helps the flavors penetrate better.
・ Potato starch gives a crispier texture than wheat flour or cornstarch.
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I’m a mother of three growing children. I’m always exploring ways to prepare meals that are both enjoyable and satisfying for everyone, while saving on the grocery budget without making it feel like a sacrifice. My motto is to create “extra delicious, everyday home meals” that satisfy the whole family, using only ingredients you can buy at a regular supermarket and seasonings you’re likely to already have at home.