
Mackerel
Mackerel is a robust, oily fish with a rich, distinctive flavour that stands up exceptionally well to the intense heat of a BBQ or open fire. Its firm flesh holds together nicely when grilled or smoked, making it a favourite for direct heat cooking. When cooked over clean, hot coals, mackerel develops a beautifully crisp skin while retaining moist, tender meat inside. The natural oils baste the fish as it cooks, locking in flavour and preventing it from drying out. Cold-smoking mackerel is another excellent method, imparting a delicate smoky aroma without cooking the fish, perfect for adding depth to salads or canapés. When buying mackerel, look for fish with bright, clear eyes and shiny skin. Freshness is key because oily fish can spoil quickly due to their fat content. If possible, buy whole fish rather than fillets as the skin and bones help preserve moisture and flavour during cooking. Store mackerel in the coldest part of your fridge and use it within one to two days of purchase for the best taste and texture. If you need to keep it longer, freezing is an option but should be done promptly and properly wrapped to avoid freezer burn. In terms of preparation, simple seasoning works best to let the natural flavour shine through. A squeeze of lemon, a sprinkle of sea salt, and freshly cracked black pepper are all you need before placing it on the grill. Avoid heavy marinades that can mask the fish’s inherent taste. Mackerel pairs well with fresh herbs like dill or parsley and sides that complement its richness, such as charred vegetables or crisp salads. Overall, it is a versatile and rewarding fish for anyone serious about fire cooking.
Preparation
Pat dry. Score skin 3–4 times per side — mackerel skin is thick and curls without scoring. Season simply: salt, pepper, oil.
Cooking
Hot direct heat. Whole mackerel: 4–5 minutes per side over high heat. Fillets: 2–3 minutes skin-side, 1 minute flesh-side. High fat content causes flare-ups — manage with a zone shift. One of the best fish for cold-smoking.
Health Notes
Mackerel is an excellent source of high-quality protein and is particularly valued for its high content of omega-3 fatty acids. These essential fats contribute to heart health, support brain function, and have anti-inflammatory properties. Including oily fish like mackerel in your diet a couple of times a week is a sensible approach to maintaining a balanced intake of beneficial nutrients. It also provides important vitamins and minerals such as vitamin D, selenium, and B vitamins. While oily fish are calorie-dense compared to white fish, their nutrient profile makes them a valuable part of a wholesome diet. As with all fish, freshness and sourcing are important to ensure you get the best nutritional benefits.
Pairs Well With
Substitutions
Cook With It
Recipes Using Mackerel

Grilled Mackerel Fillets
Simple grilled mackerel fillets cooked skin-side down over direct heat for a crisp finish.

Grilled Mackerel with Sea Salt
Simply grilled mackerel fillets seasoned with sea salt, cooked over direct heat for a crisp skin and smoky flavour.

Grilled Mackerel with Sea Salt and Lemon
Whole mackerel fillets, seasoned simply with sea salt and lemon, grilled over direct heat for a crisp skin and smoky flavour.

Hot-Smoked Mackerel Fillets
Mackerel fillets hot-smoked with black pepper and lemon for a smoky, citrus-flavoured main.

Lemon Pepper Mackerel
Whole mackerel fillets seasoned with a bright lemon pepper rub, grilled skin-side down until crisp and cooked through.

Whole Grilled Mackerel with Tomato Salsa
Whole mackerel grilled until the skin is crisp, served with a sharp tomato, red onion, and caper salsa. Fast, flavourful, and affordable.







