The 1971 founding and the Larry Rainosek era
The Frontier Restaurant was founded in 1971 by Larry Rainosek, a Texas-born restaurateur who had previously operated diners and counter-service restaurants in Austin and other Texas cities. Larry chose the Central Avenue location specifically for its proximity to the University of New Mexico campus — a captive student-and-faculty market with steady year-round demand and a price-sensitive clientele that would respond well to the affordable-and-substantial menu format he had refined in Texas.
The original 1971 restaurant occupied a single dining room space; subsequent expansions through the 1970s and 1980s grew the building to its current multi-room configuration with several distinct dining areas, a long counter-service ordering line, and a substantial seating capacity that can accommodate the lunch and weekend breakfast rushes. The expansion happened gradually and the various dining rooms each retain slight character variations — the original room, the John Wayne room (decorated with multiple Wayne murals), the back rooms, and so on.
Larry Rainosek operated the Frontier personally through the 1970s, 1980s, and 1990s, becoming a well-known Albuquerque civic figure and a fixture at UNM student-life and community events. The Rainosek family continues to own and operate the restaurant today; Larry's children and grandchildren have maintained the original character and operating philosophy across more than five decades of continuous family ownership. The remarkable staff continuity — many cooks and counter workers have been at the Frontier for 20 and 30+ years — is one of the operation's defining characteristics.