There are some restaurants and cafes in Zhengzhou Xinzheng International Airport that provide delicious food. The following are some recommendations:

1. Master Kong's private beef noodles: located in the arrival hall of the airport, the price is relatively cheap, which is a good choice for dinner.

2. airport canteen: located in the airport, it provides various Chinese and western cuisines, including rice, noodles, hamburgers, salads and so on.

3. Starbucks: Located in the airport, it provides all kinds of coffee, drinks and cakes, which is a good choice for leisure.

4. Pizza Hut: Located in the airport, it provides all kinds of pizzas, pasta and desserts. It is a good choice for western food.

In addition, Zhengzhou Xinzheng International Airport has other restaurants and cafes, such as McDonald's, KFC, Dicos, etc. You can choose according to your personal taste and budget.