McDonald's New Zealand has launched a secret burger, but it still won't be visible on its menu.
The Salad Burger, which was launched last week, is available to order at the counter and the drive-thru, despite not being advertised.
The latest creation contains an egg, cheese, McChicken sauce, shredded lettuce, two pickles and slivered onions on a quarter pounder bun.
At $5.90 for the burger, it rivals Burger King's Salad Burger which is $6.30.
However, the bad news for die-hard vegetarians is that the McDonald's Salad Burger is not a vegetarian burger option as the cheese contains elements of beef product in it.