James Martin served up tasty grilled mackerel with rhubarb chutney and watercress on James Martin’s Saturday Morning.

The ingredients are: 4 mackerel fillets, 200g rhubarb, diced, 1 shallot, peeled and diced, 15ml butter, 25g sultanas and 50ml vinegar.

See recipes from James Martin in his book titled: More Home Comforts: 100 new recipes from the television series, available at Amazon now.