How about selling handmade spicy strips for profit?
The cost of handmade spicy strips is mainly noodles, oil and various seasonings. The cost of a catty of spicy strips is more than three yuan. Our small county town sells for 8 yuan a catty. If the first-and second-tier cities can sell for 10 yuan a catty, the profits will still be considerable. I learned it from (Guo Jie's handmade spicy strips), including garlic spicy sauce and red oil gluten technology. Friends who want to learn can learn about it.