This is an old way of preserving your catch, and the end result (which will keep for up to a week in the fridge) is delicious with brown bread and butter for supper.
Ingredients
8mackerel fillets, each about 75–100g (3–3½oz), trimmed
Preheat the oven to 180°C (fan oven 160°C), gas mark 4. Check over the mackerel fillets and remove any small pin bones with tweezers. Roll up the fillets, skin-side out, and secure each with a cocktail stick. Put into an ovenproof dish, not too cl