covent-garden
Koshari Street's Egyptian street-food counter on St Martin's Lane in Covent Garden London, opened 2014, runs the canonical Cairo bus-station dish at £8 a box.
Try: Egyptian koshari (rice, lentils, pasta, spiced tomato sauce)
Tip: Single-size £8 box comes with all the toppings (caramelised onion, chickpea, tomato-chili). Closed Sundays.
whitechapel
Tayyabs Punjabi grill on Fieldgate Street in Whitechapel London, opened 1972, runs charcoal-grilled lamb chops at £12 and karahi gosht at £15, BYOB and cash-friendly.
Try: Pakistani charcoal grill (lamb chops, karahi)
Tip: BYOB; bring beer or wine from the off-licence on Whitechapel Road, no corkage. Closed Mondays. Queue runs 30-60 minutes on weekend evenings.
shoreditch-spitalfields
E Pellicci's 1900 Italian-British family cafe on Bethnal Green Road in east London, Grade-II listed for the 1946 marquetry interior, runs full English breakfast for £9.50.
Try: Full English breakfast
Tip: Closed Sundays. Cash and card. The famed lasagna is £8; the bacon-and-egg roll is £6. Saturday queue runs 30 minutes.
brixton-tooting
Honest Burgers' first counter inside Brixton Village London, opened 2011, runs dry-aged Ginger Pig beef burgers at £12 with their famous rosemary-salt chips included.
Try: British burger
Tip: Walk-up only at the Brixton original. Online queue system shows wait times. The Plant burger is the £12 vegan option.
soho
Bao Soho counter on Lexington Street in central London, opened 2015, runs the classic Taiwanese bao at £6 each, the city's best-value Asian counter eats.
Try: Taiwanese steamed bao
Tip: Three bao plus a side runs £20-25; budget visit is two bao for £12. Walk-up only with the chalkboard waiting list outside.
soho
Blacklock's pre-theatre chops menu in their Soho London basement, opened 2015, runs the all-chops platter at half price between 17:00 and 18:30 most weeknights for £10 a head.
Try: Skinny chops at half price
Tip: Walk-up only for pre-theatre. Last orders 18:30 sharp; the chops platter at the early sitting is the same kitchen as 19:30 service.