it depends. If it is paper, then you have to apply for a serial number. If it is an online electronic version, it is only for entertainment, then it is enough to have good production technology and excellent food resources. If your food magazine focuses on finding food, then excellent diners and restaurants willing to help are very important; If your magazine focuses on self-made food, then an excellent chef is very important.
in a word, it depends on the situation.
In addition, pure food may not be enough. Nowadays, people are more emotional, so excellent artists and characters are indispensable.