How to barbecue a whole mackerel THy have a tasty, robust flavour which stands up well to the smokiness of a barbecue. And it's easy too - cooking a fish whole on the bone helps to slow down the cooking time, so you are less likely to overcook the fish.
Ensure the mackerel has been scaled and gutted.
2Place the mackerel on a preheated barbecue,
The fish is cooked when the flesh comes easily away from the bone