Article: Chef creates ‘world’s most expensive burger’ (cost: £1,100)

Wagyu beef with gold coated buns, lobster and black truffle Brie makes quite a picture A London restaurant claims to have created the world’s most expensive burger, embellished with gold leaf, lobster and caviar. The wagyu beef and venison dish, priced at £1,100, took three weeks to develop and h… ​