Cornish Mackerel

• 4 mackerel
• 1 teaspoon fresh horseradish
• 3 oz sour c

If cream or cream cheese are not obtainable, nor fresh horseradish, the fish can be prepared with butter creamed with some bottled horseradish sauce, but the flavour is less good. Split and clean the fish. Work the horseradish into the cream or cream cheese together with the onion and just enough cider to make a soft spreadable cream. Spread this inside the fish and fold them back into shape. P