A fast food restaurant, also known as a quick service restaurant (QSR) within the industry, is a specific type of restaurant that serves fast food cuisine and has minimal table service. The food served in fast food restaurants is typically part of a "meat-sweet diet", offered from a limited menu, cooked in bulk in advance and kept hot, finished and packaged to order, and usually available for take away, though seating may be provided. Fast food restaurants are typically part of a restaurant chain or franchise operation that provides standardized ingredients and/or partially prepared foods and supplies to each restaurant through controlled supply channels. The term "fast food" was recognized in a dictionary by Merriam–Webster in 1951. Arguably, the first fast food restaurants originated in the United States with White Castle in 1921. Today, American-founded fast food chains such as McDonald's (est. 1940) and KFC (est. 1952) are multinational corporations with outlets across the globe. Variations on the fast food restaurant concept include fast casual restaurants and catering trucks. Fast casual restaurants have higher sit
Un restaurante de comida rápida, también conocido como un restaurante de servicio rápido (QSR) dentro de la industria, es un tipo específico de restaurante que sirve comida rápida y tiene un servicio de mesa mínimo. La comida servida en restaurantes de comida rápida suele ser parte de una "dieta de carne dulce", ofrecida a partir de un menú limitado, cocinada en grano de antemano y mantenida caliente, acabada y empaquetada a pedido, y generalmente disponible para tomar, aunque se pueda proporcionar asiento. Restaurantes de comida rápida son típicamente parte de una cadena de restaurantes o operación de franquicia que proporciona ingredientes estandarizados y/o alimentos parcialmente preparados y suministros a cada restaurante a través de canales de suministro controlados. El término "comida rápida" fue reconocido en un diccionario por Merriam-Webster en 1951.