4 leaves of basil, thinly sliced
1 lemon, juice only
2 Maris Piper potatoes, baked with the skin on
1 tbsp red onion, finely chopped
4 large shiitake mushrooms
4 tomatoes, skinned, deseeded and finely chopped
2 tbsp capers and their juices from the jar
freshly ground black pepper
100g/3½oz fine breadcrumbs
100g/3½oz panko breadcrumbs
150g/5½oz plain flour
20ml/¾fl oz vegetable oil
drizzle vegetable oil
salt and white pepper
5 knobs of butter
100ml/3½fl oz double cream
2 free-range eggs
100ml/3½fl oz full-fat milk
2 x 180g /6oz centre-piece skinless halibut portions
100ml/3½fl oz madeira or sherry