National Burger Day is celebrated annually on May 28th in the United States. This day honors the beloved hamburger, a popular food item made of ground meat, typically beef, served in a bun with various toppings. Many restaurants and burger joints offer special deals and promotions to attract customers on this day. The origins of the hamburger can be traced back to the late 19th century, with various claims about its invention. Today, National Burger Day encourages people to enjoy this classic meal, whether at home or at their favorite burger restaurant, and to explore different styles and flavors of burgers.