Learn how to preserve barbecue products. After the barbecue products are baked, they need to be properly kept to prevent the odor and some characteristics of the barbecue products from changing. For example, the crispy time of roast duck, roast goose and roast suckling pig is affected by the humidity in the air. As a qualified baker, you need to know how to keep these baked products crispy for a longer time.
Generally, you can get started after studying for half a year, and then open a shop.