The phrase represents a specific type of culinary establishment. It denotes a restaurant that specializes in a particular combination of food items: Italian-style pizza and Italian beef sandwiches. The name often implies a local, possibly family-owned, establishment. This business model caters to a consumer base seeking a diverse range of casual Italian-American cuisine.
Such establishments fill a niche within the restaurant industry by offering two popular comfort foods under one roof. This allows customers to satisfy diverse cravings and provides a convenient option for groups with varying preferences. Historically, these businesses often emerged in areas with strong Italian-American communities, serving as gathering places and contributing to local culinary traditions. They benefit from the popularity and relatively low cost of producing both pizza and beef sandwiches.