In partnership with Impossible Meats company, Burger King begins serving the Impossible Burger, made entirely from plants, at locations worldwide.
Mcdonald’s restaurant opens in San Bernardino, California. The McDonald brothers would become fast food pioneers, responsible for launching the humble burger to the position it occupies today.
White castle becomes one of the first major hamburger chains, marketing their square burgers as “sliders.”
A Chicago daily tribune article makes a reference to the growing popularity of the “hamburger sandwich” amongst rail commuters.
