Jujube cake is a traditional Chinese pastry, usually made of red dates, glutinous rice flour, sugar and other materials. In Beijing, there are many merchants selling jujube cakes. The following are some merchants worth recommending:

1. Forbidden City Jujube Cake: Located in the Forbidden City in Dongcheng District, Beijing, the Forbidden City Jujube Cake Shop is a pastry shop with a long history. The jujube cake in this shop is delicate, sweet and delicious, and is deeply loved by tourists and local residents.

2. Jiafu jujube cake: Jiafu jujube cake shop, located on Jiafu Road, Xicheng District, Beijing, is an old-fashioned pastry shop with decades of history. The jujube cakes in this shop are delicious in taste and delicate in texture, which are deeply loved by local people.

3. Daguanyuan Jujube Cake: Located in Daguanyuan, Xicheng District, Beijing, Daguanyuan Jujube Cake Shop has a long history. The jujube cakes in this shop are delicious in taste and delicate in texture, which are deeply loved by tourists and local residents.

4. Old Beijing jujube cake: Located in the old Beijing pastry shop in Dongcheng District, Beijing, it is an old-fashioned pastry shop with decades of history. The jujube cakes in this shop are delicious in taste and delicate in texture, which are deeply loved by local people.

The above are some famous jujube cake merchants in Beijing. You can choose according to your own tastes and preferences.