Grandma Burger

The Grandma Burger was a menu item part of the Burger Family that was only available in Canadian restaurants. Unlike other burgers, the meat in the patty consisted of prime rib beef. It was discontinued due to low sales.

Description
The Grandma Burger consisted of a prime rib patty, caramelized onions and mayonnaise. It was promoted as a premium burger due to the prime rib patty.

History
The Grandma Burger was introduced in 2011 as a premium burger with high quality ingredients, with the slogan "Upgrade your taste buds to first class". In 2012, however the burger was discontinued due to low popularity.