Dover Sole Meunière

INGREDIENTS 2 Fillets of Dover Sole 1tsp of Plain flour 125g Unsalted butter 1 Large Maris Piper (or any waxy potato) 2 Little gem lettuces half and washed  Couple sprigs of thyme  1 small bunch of parsley 1/2 a lemon Salt and pepper FOR THE POTATO ROSTI: Preheat your oven to 170°C, then line a…