What is the fastest staple food in the stall selling staple food?

Stalls can sell pancake fruit and steamed bread.

Pancake fruit is a very popular breakfast staple, which is simple to make and low in cost, and can be mixed with different ingredients at will, such as eggs, ham, vegetables and so on. In the market, the price of pancake fruit is usually between 5- 10 yuan, the cost is lower than that of 3 yuan, and the profit is very high.

Xiaolongbao is a very popular Chinese dim sum, which is simple to make and can be mass-produced. In the market, the price of steamed stuffed bun is usually between 10-20 yuan, the cost is less than that of 5 yuan, and the profit is very high.