It's really not worth spending ten dollars to buy a few slices of mutton. It's better to eat a bowl of ordinary mutton bubble and spend seven dollars to buy a Chinese hamburger.
In addition, there are many snacks similar to dough in Xi, and there are many ways to eat them. Rolled noodles, steamed noodles and baked noodles have different eating methods and tastes, including rice skin, cold noodles, stuffed noodles and bean jelly. Even the locals in Xi 'an are hard to distinguish.
Therefore, foreign tourists must distinguish what kind of dough they take out when traveling, so as not to eat cold rice skin, and rice skin is indeed served before the table.
In a word, before traveling to Xi 'an, you should do enough strategies to prevent you from encountering various routines and making yourself suffer.