2 garlic cloves, crushed
1 leek, trimmed and finely chopped
½ lemon, juice only
500g/1lb 2oz Maris piper potatoes, peeled and roughly chopped
½ small bunch thyme
1–2 thyme sprigs
1 bay leaf
salt and freshly ground black pepper
2 tbsp olive oil
1 tbsp olive oil
2 slices white bread, crust removed
75g/2¾ oz butter
10g/1/3oz butter
75ml/2½fl oz full-fat double cream
75ml/2½fl oz full-fat milk
2 x 250g/9oz cod fillets
100²µ/3½´Ç³ú prawns, minced