The Caprice Holdings seafood institution on St Martin's Court in Covent Garden London, opened 1896, runs a pre-theatre fish-focused menu with the oyster bar next door.
Signature dishes: Fish pie, Dover sole
Must order: Sheekey's fish pie and a half-dozen native oysters from the oyster bar list.
Tip: The Oyster Bar at no. 28-32 takes walk-ins at the bar; the main dining room books two weeks ahead for evening service.
Address: 28-32 St Martin's Court, London WC2N 4AL
Chris Corbin and Jeremy King's grand European brasserie on Piccadilly in London, opened 2003 in a former 1921 Wolseley showroom, runs from breakfast to late-night supper.
Signature: Eggs Benedict, Wiener schnitzel
Order: Eggs Benedict and a flat white at breakfast, or the Wiener schnitzel and a glass of riesling at dinner.
Tip: Breakfast from 07:00 is the un-touristed slot. Pre-theatre dinner from 18:00 books a fortnight ahead.
The Bombay-cafe-styled Indian dining room on Boundary Street in Shoreditch London, opened 2012 as Dishoom's second site, runs Parsi cafe cooking from breakfast to late.
Signature: Bacon naan roll, House black daal
Order: Bacon naan roll at breakfast and house black daal at dinner. Chai on the side.
Tip: No bookings for weekend lunch; expect a 45-minute queue on Saturday. Weekday breakfast from 08:00 walks straight in without waiting.
The Tayyab family's Punjabi grill on Fieldgate Street in Whitechapel London, opened 1972, runs charcoal-grilled lamb chops, karahi and seekh kebab in a roaring open kitchen.
Signature: Lamb chops, Karahi gosht
Order: A starter plate of lamb chops, karahi gosht and tandoori roti to mop up.
Tip: BYOB. Friday and Saturday queues run to 60 minutes; aim for a Tuesday or Wednesday at 19:00.
The wine-led dining room on Lamb's Conduit Street in Bloomsbury London, opened 2015 by Daniel Keeling and Mark Andrew of the wine magazine, runs a serious Modern European menu.
Signature: Slip sole grilled in seaweed butter, Whole roast quail
Order: Slip sole in seaweed butter, plus a glass of mature white Burgundy off their by-the-glass list.
Tip: Lunchtime three-course is a third of dinner's price. The Soho sibling on Greek Street has the same kitchen with longer hours.
The 1869 Farringdon Road working-class dining room in Clerkenwell London, restored under Will Lander since 2012, runs daily-changing British cooking in original Victorian booths.
Signature: Confit potato, Mince and potatoes
Order: The famed confit potato, then mince and potatoes off the daily menu, with a bottle from the shop next door.
Tip: The wine shop next door is corkage-free if you buy a bottle there. Lunch takes walk-ins at the counter Tue-Sat.
Fergus Henderson's St John in Clerkenwell has cooked the nose-to-tail British canon in London since 1994. Whitewashed dining room, no music, daily-changing menu on a single sheet.
Signature: Roast bone marrow and parsley salad, Eccles cake with Lancashire cheese
Order: Roast bone marrow with parsley salad and toast, then Eccles cake with Lancashire.
Tip: The bakery counter near the front sells the same Eccles cakes, doughnuts and brown loaf to take away if you can't get a booking.
