McDonald’s introduced its Speedee Service System in 1948 after Richard and Maurice McDonald simplified their San Bernardino restaurant’s menu and operations.
The new system focused on a small number of products, especially hamburgers, fries, and drinks. The brothers designed the kitchen for speed and consistency, reducing preparation time and making the restaurant easier to reproduce. This operational identity became a major part of McDonald’s branding because customers associated the name with quick, predictable service.
The change followed the restaurant’s earlier barbecue-drive-in period, which had a larger menu and a different business model. Speedee was the system’s early mascot and symbol, but it was later replaced in public-facing branding by Ronald McDonald and the Golden Arches.
The year 1948 is distinct from 1955, when Ray Kroc opened the franchised Des Plaines restaurant that helped build the modern corporation.