If you often make it at home and it is no worse than the ones on the street, you can sell it directly, but you need to learn how to make the finished product quickly; if you have never made this kind of snack, then eat it first , Have a good relationship with the boss. If you have any questions, you can ask him when chatting with him. He will be happy to tell you, so you will learn a lot. Of course, don't tell him that you want to run a roadside stall.