The Happy Meal gave McDonald's its first character-based promotional tie-in when it was introduced nationally in 1979. The children's meal combined a small serving of food with a toy or other child-focused item, turning the package itself into a branding tool.
McDonald's had tested similar children's meal ideas in selected markets before making the Happy Meal a national product. The box design and included toy helped create a repeatable connection between the restaurant and popular characters, films, television programs, and McDonaldland figures.
The Happy Meal was not simply a smaller Big Mac meal. Its name, packaging, and collectible promotions were designed specifically for children and families. Over time, the toys became one of the product's defining features, although the contents and nutritional composition changed across markets and periods.
People sometimes date the Happy Meal to earlier regional experiments or assume its first tie-in was a later movie promotion. The key national milestone is 1979, when McDonald's established the product as a major part of its family-oriented branding.