What was McDonald’s restaurant system called when it was introduced by the McDonald brothers in 1948?

The McDonald brothers introduced the Speedee Service System in 1948.

The system was created when Richard and Maurice McDonald redesigned their San Bernardino, California, restaurant around a limited menu and highly standardized preparation. Instead of operating like a traditional drive-in with extensive carhop service, the restaurant emphasized speed, repetition, and efficient counter service.

Hamburgers, fries, and shakes became central items, while the kitchen was organized to produce food quickly and consistently. The system became an important foundation for the operating model later adopted by McDonald’s franchises.

The word “Speedee” also appeared in the restaurant’s early mascot and branding. That connection explains why Speedee is sometimes remembered as only a character, even though the name also described the underlying service system. Ray Kroc later helped expand McDonald’s nationally, but the original operational concept came from the McDonald brothers.