Avoid turbot if the flesh has a hint of blue, which means it's stale. It's available all year as a whole fish or in fillets or steaks, but buy it whole when you can because the bones help to add ...

The majority of flatfish are caught in the wild, but the premium fish of high value, such as halibut and turbot, are successfully farmed. A very small proportion of Dover sole is also farmed.

My problem is the glut of British fish. There’s Cornish Dover sole, along with turbot and sea bream, hauled from our waters. Sure, the British ocean bounty is some of the best on earth.

The company is the aquaculture arm of the Norwegian shipping and logistics group Stolt Nielsen and specialises in two of the most popular high end white fish species ... of 14% on the previous 12 ...