1. Chinese hamburger: Chinese hamburger in Chang 'an District is very famous. You can try it at a local specialty snack bar or night market.
2. Cold rice noodles: Cold rice noodles in Chang 'an District are also very distinctive. You can try it at the local snack bar or market.
3. Barbecue kebabs: The kebabs in Chang 'an District are delicious. You can go to the local barbecue shop or night market to taste them.
4. Onion cake: Onion cake in Chang 'an District is a traditional snack in Shaanxi, and you can try it in local snack bars or markets.
5. Mutton paomo: The mutton paomo in Chang 'an District is one of the local characteristics, and you can go to a local restaurant with good reputation to taste it.
6. Mala Tang: The Mala Tang in Chang 'an District is also very distinctive. You can try it at a local snack bar or night market.
To sum up, there are many kinds of cuisines in Chang 'an District, and you can choose according to your own tastes and preferences.