Terumi Morita
June 11, 2026·Recipes

Aji Fry (Japanese Fried Horse Mackerel)

Aji Fry is a delightful Japanese dish featuring crispy fried horse mackerel fillets, perfectly seasoned and breaded.

Contents (3 sections)
Two golden panko-crusted aji fillets on a plate with shredded cabbage and a lemon wedge.
RecipeJapanese
Prep20m
Cook15m
Serves2 portions
LevelMedium

Ingredients

  • 2 horse mackerel (aji) fillets, skin-on
  • 1 tsp salt
  • 50 g all-purpose flour
  • 1 large egg, beaten
  • 100 g panko breadcrumbs
  • Vegetable oil for deep frying
  • Shredded cabbage, to serve
  • Lemon wedges, to serve

Steps

  1. 1. Sprinkle salt evenly on the horse mackerel fillets and let them dehydrate for exactly 10 minutes. This helps draw out excess moisture, preventing the fish from becoming soggy.

  2. 2. Wipe the fillets dry with paper towels to remove excess moisture and salt, ensuring a crispier crust.

  3. 3. Set up a breading station with three bowls: one with flour, one with beaten egg, and one with panko breadcrumbs.

  4. 4. Coat each fillet in flour, then dip it into the egg, allowing excess to drip off, and finally press it into the panko breadcrumbs, ensuring an even coating.

  5. 5. Heat vegetable oil in a deep fryer or heavy pot to a precise temperature of 170-180°C. Carefully lower the breaded fillets into the hot oil.

  6. 6. Fry the fillets for exactly 4-5 minutes, turning occasionally, until the crust is set and golden brown. Avoid overcooking to keep the fish tender.

  7. 7. Remove the fried fillets from the oil and place them on paper towels to drain excess oil. Serve hot with shredded cabbage and lemon wedges.

Why this works

The salt-dehydration technique is crucial in making Aji Fry as it removes excess moisture from the fillets, which is key to achieving a crispy texture when frying. By wiping the fillets dry after salting, you ensure that the flour, egg, and panko adhere properly, which creates a strong crust that seals in moisture during frying. The three-stage breading process—flour, egg, and panko—adds layers of crunch and flavor. It is important to maintain the oil temperature between 170-180°C, as frying at this range allows the crust to set quickly, preventing the fish from absorbing too much oil. If the crust breaks during frying, try lowering the temperature slightly to around 160°C and allowing the fillet to fry for an additional minute. This will help form a stronger bond and ensure the crust remains intact. This method enhances the overall dish, making it both crispy and tender, ensuring a satisfying experience with every bite. The careful attention to time and temperature is essential to replicate this traditional Japanese dish successfully.

Revision log (Autopilot revise)

  • 2026-06-11T08:36:52.130Z · fields: en:steps, en:whyThisWorks, ja:steps, ja:whyThisWorks, imageSpec · reason: auto-revise of quality

quality notes

  • Only 5/8 ingredients carry measurable amounts (need ≥80%)