What snacks are the most popular and profitable food stalls suitable for one person to sell?

1. The most popular barbecue in food stalls. Barbecue can be cooked all year round and can be sold with beer lobster.

2. Recommend roasted cold noodles again. Roasted cold noodles are also a delicious snack, and the demand is still very good near universities and commercial streets with many young people.

3. There is also braised pork, which is the best seller in winter and has a great demand in other seasons. The group is also young people.

4. A string of cold pots, facing the same group of young people, has been hot in the past two years.