There is bean juice.

According to the information provided by the National Select Network, the delicacies mentioned in "Autumn Memories" written by Beijing Shi Tiesheng include bean juice, poria cake, and pea yellow.

Bean juice is a unique traditional snack in old Beijing, with a history of 300 years according to written records.

Bean juice is made from mung beans, and is produced by fermenting the remaining residue after starch is filtered out to make vermicelli and other foods. It has the effects of nourishing the stomach, detoxifying, and clearing fire.

Poria cocos cake, also known as Poria cocos sandwich cake, is a traditional nourishing snack produced in Beijing.

Because the skin is as thin as paper and the color is snow-white, it is very similar to the Poria cocos slices in traditional Chinese medicine, so it is called "Poria cocos cake".

It is a traditional nourishing snack in Beijing.

Pea yellow, also known as pea yellow, is a traditional snack in Beijing and a seasonal delicacy in Beijing in spring.

Peas are usually ground, peeled, washed, boiled, fried with sugar, coagulated, and cut into pieces.

After the finished product, the appearance is light yellow, the taste is sweet, cool and refreshing.