Cooling and packaging. If the fried food needs to be packaged, wait until the fried food is cooled before packaging, so as to keep the fried food crisp.
Don't cover the fried food after it cools. When the lid is airtight, it will produce moisture, which will make the fried food not brittle. Like Wu, putting fried food in a closed refrigerator will also produce moisture because it is stored under sealed conditions, which will make fried food not brittle.
Cooking and frying skills:
Some fried foods, without packaging or covering, become soft after cooling, and are not cooked and fried well when cooking and frying. Cooking and frying food need to master the skills of oil temperature, frying time and gelatinization. Of course, it is also based on cooking and frying different foods.
If the fried food is not crisp, you can fry it again, which will make the fried food brittle again. The prickly heat is fried by rubbing strips on the oil surface. The main nutrients are fat and carbohydrates, which are high-calorie and high-fat foods and should not be eaten more.
Refer to the above content: Baidu Encyclopedia-Fried Zanzi