Florentine, a new all-day dining restaurant and cocktail bar opposite Lambeth North tube station, has launched London’s biggest beef burger. Not for the faint-hearted, the Herculean Burger feeds 4-6 people, weighs 2kg, and is priced at £55. Created by head chef Ryan Matheson, the patty is made from 1kg of 100 per cent British beef from Derby […]