Hamburger Mary's (Milwaukee). Each location is unique, with a large dance floor in Long Beach and a microbrewery in Chicago. Hamburger Mary's believe in "You are what you eat," and they serve fresh ingredients. They are fresh and made-to-order with an assortment of toppings on a bakery-fresh bun, including the popular "Buffy the Burger Slayer," "Queen Mary" and the one-pounder "Proud Mary." The burgers are fresh and never frozen all-natural beef for the half-pound burgers. Many locations also offer turkey burgers, homemade black bean patties, chicken breast and other substitutions. They offer a full lunch and dinner menu including homemade chili, soups,
History of the hamburger the employees to improve the sale of the burgers with a simple idea: to be able to prepare burgers rapidly so anyone could purchase and eat them anytime and anywhere. Instead of waiting for half an hour to be served at a traditional restaurant, the White Castle System provided rapid service and a menu centered around the hamburger. At the time, the hamburger was typically served with coffee. Upton Sinclair's "The Jungle" had already caused public outrage over the safety of processed meat, so by the 1920s, the general public had come to expect a clean and hygienic hamburger. In