The key to delicious cold noodles is the frying of Chili oil. The key to delicious cold noodles is the frying of Chili oil, which is not taught in general places. Even if you pay the money, you will leave your hand, so it is difficult to learn the real technology and you have to experience it yourself. In addition to Chili noodles, there are spices, onions, peppers, aniseed, etc. Followed by coriander, vinegar, soy sauce, monosodium glutamate and so on. You can also add sesame paste, white pepper, etc. according to your personal taste. Therefore, the key to adding delicious cold noodles is the frying of Chili oil. Cold rice noodles, which originated from the traditional cuisine of the Han nationality in Guanzhong area of Shaanxi Province, are the general names of rolled noodles, rice noodles and stuffed noodles.