1, the way for the canteen to buy expired food is as follows:

(1) Repair, redo and replace;

(2) return goods. The commodities provided by the business operators or the crops delivered do not meet the quality standards, and the commodities provided have deceptive publicity in terms of price and use;

(3) make up the quantity of commodities;

(4) Refund the payment and service fee;

(5) Compensation for losses.

2. Legal basis: Article 5 of the Measures for Punishment of Infringement on Consumers' Rights and Interests.

Operators who provide goods or services shall not commit any of the following acts:

(a) the goods sold or the services provided do not meet the requirements for the protection of personal and property safety;

(two) the sale of invalid or deteriorated goods;

(three) the sale of counterfeit origin, forgery or fraudulent use of other people's factory name, address, tampering with the production date of goods;

(four) the sale of counterfeit or fraudulent use of certification marks and other quality marks;

(five) the goods sold or the services provided infringe upon the exclusive right of others to use a registered trademark;

(six) selling counterfeit or fraudulent use of the unique name, packaging and decoration of well-known commodities;

(seven) adulteration, adulteration in the sale of goods, fake goods, shoddy goods, substandard goods as qualified goods;

(eight) the sale of goods that have been explicitly eliminated and stopped by the state;

(9) intentionally using unqualified measuring instruments or damaging the accuracy of measuring instruments when providing commodities or services;

(10) defrauding consumers of prices or expenses and failing to provide goods or services as agreed.

Second, how to punish the canteen for selling expired food?

The penalties for selling expired food in the canteen are as follows:

1, if the relevant laws and regulations stipulate the punishment organ and punishment method, they shall be implemented in accordance with the provisions of laws and regulations;

2. If there are no provisions in laws and regulations, the administrative department for industry and commerce or other relevant administrative departments shall order it to make corrections, and may impose a single punishment or a warning, confiscate the illegal income and impose a fine of more than 10 times the illegal income according to the circumstances; There is no illegal income, a fine of 500 thousand yuan;

3. If the circumstances of the operator are serious, it shall be ordered to suspend business for rectification and revoke its business license;

4. In addition to punishing the operators in accordance with the provisions of laws and regulations, the punishment organ will also record the operators involved in the credit files and announce them to the public.