Beijing has a lot of authentic local snacks, I recommend a few more famous places:

1. Dong Lai Shun Gulou store: this is one of the most famous roast duck restaurant in Beijing, roast duck crispy soft and hard moderate, very popular with Beijingers. In addition to roast duck and other Beijing snacks, it is worth trying.

2. Old Beijing Ox Street Pan Fried Buns: This pan-fried buns and beef soup restaurant is famous for its traditional pan-fried buns and beef soup, which are crispy on the outside and tender on the inside, and the soup is rich and well loved by diners.

3. Dong'an market zero point of the bean juice: Dong'an market night all-night business, zero point of the bean juice is loved by night owls. Soybean juice is thick, is a good flavor to relieve fatigue, must go to try.

4. Kongjiaoyuan Quanjude store: this store is famous for its marinated rice, stewed bean curd, and Quanjude's most distinctive roast duck three treasures. With its rustic environment and authentic flavors, it is favored by locals and foreign tourists alike.

5. Tao Yuan Hutong Fried Noodles: This long-established fried noodles has a history of more than 100 years, and still adheres to the handmade and traditional recipe. The sauce is rich and flavorful, and the noodles are firm, making them an authentic Beijing delicacy worth savoring.

Besides that, Wangjia Shahezi Bean Sauce, Quanjude Roast Duck, and Dongyue Market's Fried Noodles are also good places to savor Beijing's authentic snacks. There are many kinds of snacks in Beijing, and we hope that the above recommendations will make you enjoy the food culture of Beijing. If you need more recommendations, please feel free to ask again.