Chinese Pizza: Economical Clean Convenient在外面吃什么最合适？

Foods in restaurants are increasingly expensive. However, they are not guaranteed to be clean. What shall we eat then? The answer is Chinese Pizza. Chinese Pizaa, is also referred to as a Chinese pancake, or Laobing.

饭店的东西贵、不卫生、不好吃。有时候又不得不在外面吃，在外面吃什么最合适？
中文版在这里。https://mp.weixin.qq.com/s/A1iDT2_k1R_610BAkSTZrA

The process is simple:
Rice, hot pot, cooking, noodles, dumplings and other food is relatively complex process. More process mean higher risk of being unclean. For example, a cook may answer a cellphone while making food. Cellphones transmit disease.
In contrast, the pancake process is much simpler. The main raw material is flour, and noodles, and oil.

Transparent process:
Many restaurants and dining rooms are separated, people can not see the kitchen, can not see the washing room.
In contrast, pancakes are visible in most places, and you can oversee the whole process.

Tastes comparable to pizza:
It is delicious when it comes out. But when it becomes cold after several minutes, it is difficult to eat.

Cheap price:
A normal dinner costs 2 US$. However, half of a pancake costs 0.30 US$. You will not be hungry after eating half of one. If you like , you can buy some water.

Easy to buy and eat.
You can buy it in most residential areas or supermarkets. If you like, you can eat it as you eat snacks.