1, meat and vegetable collocation
2, hot and cold collocation (that is, cold dishes and hot dishes must be available, but cold dishes account for one tenth)
3. In meat dishes, try not to repeat meat, such as fish, pork, beef, mutton, chickens, ducks, seafood, etc.
4. Choose dishes made by different cooking techniques, such as sliding, frying, frying, steaming, baking, etc ... If you just order dishes made by stir-frying methods like Bazhen tofu, the taste of the dishes and the dishes will be very similar, making people unable to eat new ideas.
All the above are my own summaries. If there are any inaccuracies, I hope you will give me your advice.