6 of the best restaurants for black cod

Sumosan, 26 Albemarle Street, W1 (020 7495 5999).
Mayfair newcomer that delivers its own version of the dark, treacly dish, alongside deliciously fresh sushi, sashimi and hand rolls.
Read our review of Sumosan

E&O, 14 Blenheim Crescent, W11 (020 7229 5454).
Increasingly popular Notting Hill haunt where you can try the cod classic plus other oriental-inspired specialities, such as salt squid and green mango salad.
Read our review of E&O

Zuma, 5 Raphael Street, SW7 (020 7584 1010).
Knightsbridge ladies who lunch can now push the famous fish dish around their plates, or order from the yakatori bar.
Read our review of Zuma

Ubon, 34 Westferry Circus, E14 (020 7719 7800).
If you can't get a table at Nobu, try the signature dish at its cheaper sister restaurant in Canary Wharf.
Read our review of Ubon

Tsunami, 5-7 Voltaire Road, SW4 (020 7978 1610).
Now benefiting from the expertise of ex-Nobu chef Singi Nakamura, the black cod here naturally inspires comparison. It's at least as good - and cheaper.
Read our review of Tsunami