Some of the nation's finest chefs and restaurateurs have agreed to share their favourite fish recipes with us to encourage us all to eat only sustainable seafood, and to show their support for the campaign. Thanks guys, much appreciated!

Raymond Blanc

• Grilled fillet of mackerel with parsley and watercress purée

• Moules marinière

Caroline Bennett, Mosh Moshi

• Sweet and sour Cornish fish nanbanzuke
• Salt and sansho pepper fried Cornish catch of the day

Mark Derry, Loch Fyne

• Red gurnard with tomatoes and olives

• Oysters in oatmeal

Geetie Singh, Duke of Cambridge

• Fillet of pollack with Jerusalem artichoke purée with green beans and tapenade

• Steamed razor clams with white wine, cream, tarragon and garlic bread