Steak 'n Shake was founded in February, 1934 in Normal, Illinois. Gus Belt, Steak 'n Shake's founder, pioneered the concept of premium burgers and milk shakes. For over 75 years, the company's name has been symbolic of its heritage. The word steak" stood for STEAKBURGER. The term "shake" stood for hand-dipped MILK SHAKES. Gus was determined to serve his customers the finest burgers and shakes in the business. To prove his point that his burgers were exceptionally prime.