Preparation method of sandwiched crispy Chinese dates

Abstract

The invention belongs to the technical field of food processing. A preparation method of sandwiched crispy Chinese dates comprises the following steps: taking dried Chinese dates, and washing to remove surface mud; removing kernels of the washed dried Chinese dates; filling stuffing into the Chinese dates without the kernels; spraying the Chinese dates filled with the stuffing with juice mist until fine and dense water beads are formed on the surfaces of the Chinese dates; storing the Chinese dates in a single layer into a freezer, and coldly soaking and quickly freezing the Chinese dates through cold air in the freezer, wherein the step of coldly soaking is to coldly soak in the air at 0 DEG C to 5 DEG C, and the temperature of quickly freezing is -10 DEG C to -15 DEG C; carrying out microwave expansion and dehydration: putting the raw material treated by the last step on a conveyor belt of a microwave expansion dryer and arraying in the single layer; adjusting the speed of the conveyor belt to be 1.2m / min to 1.5m / min, adjusting microwave power to be 50kw to 55kw and heating by microwaves for 12min to 15min; carrying out deep dehydration: dehydrating the Chinese dates subjected to the microwave expansion through an infrared baking oven, and baking and dehydrating at a baking temperature of 45 DEG C to 55 DEG C to obtain the sandwiched crispy Chinese dates with the moisture content of being lower than 12 percent.

Description

technical field

[0001] The invention belongs to the technical field of food processing and relates to a processing method of stuffed dates. Background technique

[0002] Jujube is delicious and nutritious. Jujube is rich in sugar, vitamins, proteins, amino acids and trace elements, alkaloids, saponins, flavonoids and other nutrients, especially vitamin C content is very high. Therefore, eating jujube can effectively prevent and treat high blood pressure and cardiovascular disease. The flavonoid 1-1-glucoside A contained in jujube has sedative, hypnotic and antihypertensive effects; the pomelo glycoside C sugar plant has a central inhibitory effect, which not only reduces spontaneous movement, stimulates reflex effects, and rigid stupor, so Jujube has the functions of calming the nerves and calming down.

[0003] After the jujube is de-cored and dried, it can maintain a stable structure and not easily deformed, and its hollow part can be filled with different items (such a...