Beijing’s delicious specialties: 1. Beijing roast duck: Quanjude hanging oven roast duck and Biianfang braised oven roast duck. They are ruddy in color and fat but not greasy. They are known as "the world's delicacies" and are famous both at home and abroad; 2. Bean juice. Time-honored brand, "a good place to taste authentic bean juice". The bean juice is "green" and tastes nothing like "very strong" and "very pure", and "doesn't have a particularly strong sour taste" in the mouth. "I won't go home until I drink two or three bowls." The store is "not big", but there are "a lot of people" at the restaurant and "all of them are ordinary Beijingers." As soon as you enter the door, "it takes you back to the time when you were waiting in line for dinner more than ten years ago." Just like Guo Degang's cross talk, you will know whether you are a Beijinger or not by drinking bean juice; 3. Tea soup is a traditional snack in Beijing, with a sweet and mellow taste, apricot yellow color, and delicate and durable taste. In the old days, most of the tea soup sellers in old Beijing were picky about food and sang and sold on the streets. One end of the load is a wooden box containing noodles and utensils, and the other end is a large shiny copper kettle. When making tea, the movements are smooth, relaxed and well-coordinated, scooping noodles, grabbing ingredients, and pouring water. It’s accurate to the last detail, and the crowd of onlookers can’t stop watching