Cubitt House

Cubitt House, responsible for perennially popular restaurants including The Thomas Cubitt (Elizabeth Street) and The Grazing Goat (Marble Arch) will be on site at Grosvenor Square from 8pm, serving up top gastro-pub food, popcorn and a selection of drinks (both alcoholic and non-alcoholic) from a Vintage Citroen H Van.

Here's a preview of their mouth-watering menu:

Rare breed beef burger, Guinness ketchup, green peppercorn mayonnaise, baby gem & dill pickles
Beer battered fish & chips, tartare sauce, Sarson’s malt vinegar
Nutty bean burger, gem lettuce, avocado, pickles, tomato relish & spiced buttermilk dressing (v)
Hand cut chips
Cubitt House chilli salt & lime popcorn

All pre-booked meals, purchased at time of booking tickets, include £1 donation to The Sustainability Institute

And from the bar:

Meantime London Lager
Sipsmith Summer Cup
Cotes de Provence Rosé, Cubitt House, Provence, FRA
Sauvignon Blanc, Cubitt House, Loire Valley, FRA
Rioja, Crianza, Cubitt House, Rioja, ESP
Fever Tree lemonade