Shioyaki (Salt-Grilled Mackerel)
Shioyaki, or salt-grilled mackerel, is a classic Japanese dish showcasing the natural richness of mackerel with a simple yet effective cooking method, resulting in a crispy skin and tender, flaky flesh.
For 2 servings
Rinse the mackerel fillets under cold water and pat them thoroughly dry with paper towels. Using a sharp knife, score the skin side of each fillet with 2-3 shallow diagonal cuts, about 1/4 inch deep, to prevent curling and help render fat.
Generously sprinkle both sides of each mackerel fillet with kosher salt. Place them on a wire rack set over a baking sheet and let them rest at room temperature for 10-15 minutes. This step draws out excess moisture and seasons the fish.
After resting, pat the fillets dry again with fresh paper towels to remove any released moisture and excess salt. This is crucial for achieving crispy skin.
Preheat your broiler (grill) to high. Position an oven rack about 4-6 inches (10-15 cm) from the heating element. Line a baking sheet with aluminum foil for easier cleanup and place a lightly oiled wire rack on top.
Place the mackerel fillets, skin-side up, on the prepared wire rack. Ensure there is enough space between fillets for even cooking.
Broil for 5-8 minutes, or until the skin is beautifully blistered, golden brown, and crisp, and the fish is cooked through and flakes easily with a fork. Cooking time may vary based on your broiler's intensity and fillet thickness.
While the fish cooks, grate the daikon radish and lightly squeeze out any excess water. Prepare the lemon wedges.
Carefully remove the cooked mackerel from the broiler. Serve immediately with the grated daikon, lemon wedges for squeezing, and a side of steamed white rice. A small dish of soy sauce can be offered for dipping, if desired.
What to keep in mind.
4 tips from the recipe — small details that make a real difference to the final dish.
- 1Don't skip the salting and drying steps: This process, called 'shiofuri' in Japanese, is essential for firming the fish's flesh, enhancing its flavor, and achieving that coveted crispy skin.
- 2Watch your broiler closely: Broilers can vary greatly in intensity. Keep a close eye on the fish to prevent burning, especially the skin. Adjust the rack position if needed.
- 3Scoring the skin: The shallow cuts on the skin side help prevent the fish from curling during cooking and allow the heat to penetrate more evenly, resulting in a crispier texture.
- 4Serve immediately: Shioyaki is best enjoyed fresh off the broiler when the skin is at its crispiest and the flesh is most tender.
Adapt it for your goals.
Miso-Glazed Mackerel
Marinate the mackerel in a mixture of miso paste, mirin, sake, and a touch of sugar for a sweet and savory twist before broiling.
Pan Fried MackerelPan-Fried Mackerel
If you don't have a broiler, you can pan-fry the salted mackerel in a hot skillet with a little oil, skin-side down first, until crisp and cooked through.
Different FishDifferent Fish
This shioyaki technique can be applied to other oily fish fillets like salmon, sardine, or even cod, adjusting cooking times as needed.
Why this is on our healthy list.
Rich in Omega-3 Fatty Acids
Mackerel is an excellent source of EPA and DHA, essential omega-3s known for supporting heart health, brain function, and reducing inflammation.
High-Quality Protein Source
Provides a complete protein profile, crucial for muscle repair, growth, and overall bodily functions, keeping you feeling full and satisfied.
Packed with Vitamins and Minerals
Mackerel contains significant amounts of Vitamin D, Vitamin B12, selenium, and niacin, contributing to bone health, energy metabolism, and immune function.
Frequently asked questions
Salting the mackerel (shiofuri) draws out excess moisture through osmosis, which concentrates the fish's natural flavors and helps achieve a much crispier skin when cooked. Patting it dry again removes this expelled moisture and any excess salt, preventing the fish from becoming too salty or steaming instead of crisping.


