Turbot, with broad beans, courgette and dashi
By Liam Simpson-Trotman From Saturday Kitchen Ingredients 1 whole turbot (about 2kg/4lb 8oz), cleaned and prepared, plus extra bones from your fishmonger 1 tbsp vegetable oil 1 bulb fennel, thinly sliced ½ leek, thinly sliced 100g/3½oz bonito flakes 1 stick lemongrass, bashed and finely …