In the restaurant industry, chain expansion is a critical path for many brands to achieve economies of scale and increase market share. However, scaling up often comes with challenges, such as maintaining flavor consistency, optimizing operational efficiency, and controlling costs. Cantonese pre-prepared dishes, with their standardization, convenience, and efficiency, are becoming a powerful tool to facilitate the rapid expansion of restaurant chains. This article explores how Cantonese pre-prepared dishes support this growth from key perspectives. 1. Achieving Menu Standardization to Strengthen Brand Identity 1.1 Unified Flavor and Consistent Customer Experience One of the key challenges in chain expansion is ensuring