Add the yoghurt, horseradish and lemon juice ... Spread the mackerel pâté on top and sandwich with the remaining bread. To serve, cut the sandwiches into triangles.

Use this paté as a base for a sandwich with crunchy cos lettuce, try it in a roulade or add a bowl of it to a cheese platter. The key is fresh, moist smoked fish. Keep it simple as I have done ...