1, the freshness of raw materials, western food pays attention to the freshness and quality of raw materials, so when purchasing raw materials, the catering industry pays more attention to selecting fresh and high-quality ingredients to ensure the taste and quality of dishes.

2. Diversity of raw materials. Western food is rich in raw materials, including all kinds of meat, seafood, vegetables, fruits and so on. Therefore, the catering industry pays more attention to diversity when selecting materials to meet the needs of consumers for different tastes and flavors.