According to the Guinness Book of World Records New York’s Serendipity 3 restaurant just unveiled the world’s most expensive burger: Le Burger sells for $295.00 (£186.52).
The most expensive hamburger is Le Burger Extravagant
Le Burger Extravagant is made from white truffle butter-infused Japanese Wagyu beef and topped with James Montgomery cheddar cheese, black truffles and a fried quail egg. It is served on a gold-dusted campagna roll spread with white truffle butter. The roll is topped with a blini, creme fraiche and caviar.
Serendipity will donating all profits to the Bowery Mission.
Source: Guinness Book of World Records