3 or 4 eating apples, peeled, cored and cut into 2cm/¾in chunks
2 leeks, trimmed, halved lengthways and sliced
small handful fresh flatleaf parsley, roughly chopped
50²µ/1¾´Ç³ú plain flour
salt and freshly ground black pepper
50²µ/1¾´Ç³ú panko breadcrumbs
2 tbsp golden caster sugar
450ml/16fl oz fish stock (see tip)
50²µ/1¾´Ç³ú butter, plus extra for greasing
3 tbsp unsalted butter
100ml/3½fl oz double cream
80²µ/2¾´Ç³ú emmental cheese, grated
150ml/5fl oz full-fat milk
400g/14oz raw prawns, peeled and deveined
200g/7oz scallops, removed from the shell and cleaned
400g/14oz white fish fillets (such as cod), skinned and cut into 2cm/¾in pieces
crusty bread, cut into chunks, to serve
50ml/2fl oz white wine