There are many delicious and interesting places in the suburbs around Beijing. Here are some recommendations:

1. Yanqing District: Yanqing District is one of the more popular tourist destinations in the suburbs around Beijing, with many beautiful scenery and delicious food. For example, you can visit the Badaling Great Wall, Summer Palace, Yuanmingyuan and other famous scenic spots, and you can also taste the special foods in Yanqing District, such as roast duck, Zhajiang Noodles, bean juice and so on.

2. Huairou District: Huairou District is another popular tourist destination in the suburbs around Beijing, where there are many natural scenery and delicious food. For example, you can visit Mutianyu Great Wall, Hongluo Temple, Yanqi Lake and other famous scenic spots, and you can also taste the special food in Huairou District, such as kebabs, grilled fish and roast duck.

3. Miyun District: Miyun District is another popular tourist destination in the suburbs around Beijing, where there are many natural scenery and delicious food. For example, you can visit famous scenic spots such as Simatai Great Wall, Yunmeng Mountain and Wuling Mountain, and you can also taste special foods in Miyun District, such as kebabs, grilled fish and roast duck.

4. Pinggu District: Pinggu District is another popular tourist destination in the suburbs around Beijing, where there are many natural scenery and delicious food. For example, you can visit famous scenic spots such as Peach Blossom Sea in Pinggu, Pinggu International Ski Resort, and Shilin Gorge in Pinggu, and you can also taste special foods in Pinggu District, such as roast duck, Zhajiang Noodles and bean juice.

To sum up, there are many delicious and interesting places in the suburbs around Beijing. You can choose according to your own interests and preferences.