Believe it or not, this is a classic combination. Tart rhubarb cuts through the richness of smoky, oily mackerel for a perfect spring supper.

Curing fish is an age-old tradition that has given us delicacies including salmon gravlax and pickled herring. But finding the best way to treat any fish only comes out of being brave enough to try ...

Mackerel with rhubarb and sherry vinegar recipe by Nigel Slater A purée of rhubarb brings out the inherent sweetness of mackerel, says Nigel Slater.

Serves 4 8 mackerel fillets A little plain flour for dusting Salt and freshly ground black pepper Oil 350g (12oz) rhubarb 25g (1oz) caster sugar ...