Cha Cha Moon, the quick-serve Soho Chinese noodle shop from Alan Yau (Busabai Eathai, Hakkasan, Sake no hana and Yauatcha), offers communal seating and budget-friendly prices. Join the queue early to take advantage of the introductory £3.50 pricing per dish – which will bump up to £7 when Yau gives the word (15-21 Ganton St., W1; 020-7297 9800).