Every May 28 is celebrated the International Hamburger Day in Argentina. For twenty-four hours there are dozens of discounts and promotions in many hamburger restaurants in the country.
La Birra Bar: 3,400 burgers at $1. PedidosYa: discounts of up to 50% on hamburgers. Bruce Grill Station: 2X1 on burgers all day. Burger 54: Cheeseburger + french fries, at $ 3,200 (the regular price without promotion is $ 4,530)