Assuming cocktail is required, the following 15 results were found.
Japanese izakaya in Knightsbridge
Russell Norman's Florence-inspired Farringdon restaurant.
Irish/Indian fusion restaurant with an eclectic cocktail list
Seafood restaurant that's a London institution
Peruvian restaurant and cocktail bar
Irish cocktail bar and kitchen in Islington
Claude Bosi's rooftop restaurant at The Peninsula
Thai restaurant from the Som Saa team
Counter table/tasting menu restaurant (with a bar downstairs).
Meat and tacos in the City
Fresh pastas and Italian cocktail slushies from Stevie Parle.
Latin American restaurant (and cocktail bar)
Ollie Dabbous' three storey bar and restaurant
Tom Sellers' book inspired restaurant
Jason Atherton's ventures into Soho