200g fresh salmon fillet and skin on

200g fresh lemon sole fillet and skinned (bones reserved)

200g fresh cod fillet and skinned

1tbs sherry vinegar

1 glass of dry sherry (Tio Pepe)

4 vine ripe tomatoes, blanched, skinned, seeded and diced

2 sprigs of tarragon

400ml double cream

30g butter

Salt and pepper