Fresh mackerel is usually sold whole with or without the head on. They are at their peak season in July, so keep an eye out for them at your local fishmonger. Freshness is of utmost importance ...

Mackerel is plentiful, cheap and packed with oily-fish goodness. Choose fish with shiny eyes that are stiff with freshness. To make the chutney, heat the olive oil in a large pan and cook the ...