Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide a method for manufacturing moisture-proof chocolate betel nuts, and the chocolate betel nuts manufactured by the method are peculiar in taste, rich in nutrition, capable of improving human immunity and good in moisture resistance, and innovate in appearance and connotation.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
a method for preparing moisture-proof chocolate betel nuts comprises the following steps:
step 1, selecting seeds: selecting betel nut dry fruits with full grains and good quality;
step 2, microwave pretreatment: carrying out microwave heating treatment on the dry betel nuts by adopting microwave heating equipment, soaking the treated dry betel nuts in 6-8% food-grade alkaline water for 4-6min, and washing the surfaces of the betel nuts with clear water;
step 3, curing: adding the dried betel nuts treated in the step 2 into water at 100 ℃ to be boiled for 20-40min for curing and sterilizing;
step 4, preparing: putting the dried betel nuts treated in the step 3 into a fermentation tank, adding fermentation liquid, closing a tank cover, setting the pressure to be 0.2-0.35MPa, the temperature to be 50-70 ℃ and the rotating speed to be 30-60 min/rotation for fermentation, and taking out after 4-6h of fermentation;
step 5, baking seeds: delivering the areca nut dried fruits treated in the step 4 into a vacuum microwave seed baking machine for quick baking;
step 6, stuffy fragrance: putting the dried betel nuts treated in the step 5 into a fragrance-sealing tank, adding fragrance-sealing liquid, sealing a tank cover, setting the temperature to be 30-40 ℃ and the rotating speed to be 2-4 h/revolution for fragrance sealing;
step 7, steaming and pressing seeds: putting the dried betel nuts treated in the step 6 into a steaming cabinet for curing and sterilizing, wherein the steam temperature is 100-105 ℃ and the time is 18-25min, and then putting the betel nuts into a seed pressing machine for seed pressing and forming;
step 8, cutting seeds: slicing the betel nuts with the selected seeds and sorting out the kernels in the nuts according to the requirements, and dividing the betel nuts into split seeds according to the shape and individual size of the betel nuts;
step 9, marinating: carrying out thermal reaction on calcium hydroxide and maltose to obtain brown slurry, adding a sweetener and various edible flavors to prepare brine, and uniformly coating a proper amount of prepared brine into the betel nuts treated in the step 8 by adopting a special marinating machine;
step 10, powdering: uniformly scattering the self-made mixed powder onto the brine after the marinating in the step 9;
step 11, pressing chocolate beans: lightly pressing the chocolate beans on the brine subjected to powdering in the step 10, so that the chocolate beans are inlaid in the betel nut cavities;
step 12, packaging: and (5) manually selecting pieces for bagging, and packaging the finished betel nuts in a mechanical sealing mode.
Further, the microwave power in the step 2 is 500-700W, and the microwave time is 10-15min.
Further, the liquid preparation in the step 4 comprises the following components in terms of per kg of betel nut dry fruit: 5-8g of gelatin, 3-5g of sweetener, 4-7g of licorice juice and 1-2g of essence and spice according to the material-water ratio of 1: 8-10.
Further, the temperature of the seeds baked in the step 5 is 100-105 ℃, and the seeds are baked until the moisture is 14-16%.
Further, the fragrant liquid in the step 6 comprises the following components in terms of per kg of dry betel nut: 3-5g of sweetener, 7-10g of white sugar, 4-8g of ethyl maltol, 7-10g of essence and spice, 2-4g of peppermint oil, 5-6g of salt and 5-15kg of water.
Further, the mixed powder in the step 10 is formed by mixing chocolate powder and konjak powder.
Further, the mass ratio of the chocolate powder to the konjaku flour is 2-4:1.
Further, the thickness of the mixed powder dusted in the step 10 is 0.07-0.1mm.
The beneficial effects of the invention are as follows: (1) The chocolate betel nut prepared by the method has peculiar taste, rich nutrition, capability of improving the immunity of a human body and good moisture resistance, and innovations in appearance and connotation are realized; wherein the chocolate contains polyphenol, flavonoid substances, stearic acid, tannin and other components, is beneficial to heart health, enhancing immunity, reducing cholesterol level in blood, protecting teeth, reducing dental plaque, and preventing dental caries;
(2) According to the invention, a powdering process is added between the instant brine and the chocolate bean, the ingredients of the instant brine are chocolate powder and konjak powder, wherein the konjak powder has strong water absorption property, can absorb the water of brine and the water of the chocolate bean simultaneously, is equivalent to adding a water absorption diaphragm between the instant brine and the chocolate bean to prevent the chocolate bean from absorbing the water of the brine, so that the chocolate bean becomes soft and bad, the chocolate powder can also cover the color of the konjak powder, the betel nut appearance is not different from that of the traditional instant brine, the chocolate powder can also cover the brine, and the phenomenon that the brine which is solidified originally is softened, liquefied and changed into thick liquid is prevented due to the phenomenon that the brine returns to the halogen in the environment due to high temperature and the like in the preservation process; the two components have synergistic effect, and the moisture resistance of the chocolate betel nuts is obviously improved.
Detailed Description
For a better understanding of the present invention, embodiments of the present invention are described in detail below with reference to examples, but it will be understood by those skilled in the art that the following examples are only for illustrating the present invention and should not be construed as limiting the scope of the present invention.
The hair preparation liquid in the following examples comprises the following components in terms of per kg of betel nut dry fruit: 5g of gelatin, 5g of sweetener, 7g of licorice juice and 1g of essence and spice according to the material-to-water ratio of 1:8, mixing and preparing; the fragrant liquid comprises the following components in terms of per kg of betel nut dry fruit: 3g of sweetener, 7g of white sugar, 5g of ethyl maltol, 7g of essence and spice, 4g of peppermint oil, 5g of salt and 10kg of water.
Example 1:
a method for preparing moisture-proof chocolate betel nuts comprises the following steps:
step 1, selecting seeds: selecting betel nut dry fruits with full grains and good quality;
step 2, microwave pretreatment: carrying out microwave heating treatment on the dry betel nuts by adopting microwave heating equipment, wherein the microwave power is 500W, the microwave time is 10min, soaking the treated dry betel nuts in 8% concentration food-grade alkaline water for 4min, and washing the surfaces of the betel nuts with clear water;
step 3, curing: adding the dried betel nuts treated in the step 2 into water at 100 ℃ to be boiled for 20min for curing and sterilizing;
step 4, preparing: putting the dried betel nuts treated in the step 3 into a fermentation tank, adding fermentation liquid, closing a tank cover, setting the pressure to be 0.2MPa, the temperature to be 50 ℃ and the rotating speed to be 30 min/rotation for fermentation, and taking out after 4h of fermentation;
step 5, baking seeds: delivering the areca nut dried fruits treated in the step 4 into a vacuum microwave seed baking machine for quick baking, wherein the temperature of the baked seeds is 100 ℃, and baking the seeds until the moisture is 16%;
step 6, stuffy fragrance: putting the dried betel nuts treated in the step 5 into a fragrance-sealing tank, adding fragrance-sealing liquid, sealing a tank cover, setting the temperature to 30 ℃ and the rotating speed to 2 h/r for fragrance sealing;
step 7, steaming and pressing seeds: putting the dried betel nuts treated in the step 6 into a steaming cabinet for curing and sterilizing, wherein the steam temperature is 100 ℃ and the time is 25min, and then putting the betel nuts into a seed pressing machine for seed pressing and forming;
step 8, cutting seeds: slicing the betel nuts with the selected seeds and sorting out the kernels in the nuts according to the requirements, and dividing the betel nuts into split seeds according to the shape and individual size of the betel nuts;
step 9, marinating: carrying out thermal reaction on calcium hydroxide and maltose to obtain brown slurry, adding a sweetener and various edible flavors to prepare brine, and uniformly coating a proper amount of prepared brine into the betel nuts treated in the step 8 by adopting a special marinating machine;
step 10, powdering: uniformly scattering self-made mixed powder on the brine after the marinating in the step 9, wherein the mixed powder is formed by mixing chocolate powder and konjaku flour, the mass ratio of the chocolate powder to the konjaku flour is 2:1, and the thickness of the dusted mixed powder is 0.07-0.1mm;
step 11, pressing chocolate beans: lightly pressing the chocolate beans on the brine subjected to powdering in the step 10, so that the chocolate beans are inlaid in the betel nut cavities;
step 12, packaging: and (5) manually selecting pieces for bagging, and packaging the finished betel nuts in a mechanical sealing mode.
Example 2:
a method for preparing moisture-proof chocolate betel nuts comprises the following steps:
step 1, selecting seeds: selecting betel nut dry fruits with full grains and good quality;
step 2, microwave pretreatment: carrying out microwave heating treatment on the dry betel nuts by adopting microwave heating equipment, wherein the microwave power is 700W, the microwave time is 15min, soaking the treated dry betel nuts in 6% concentration food-grade alkaline water for 6min, and washing the surfaces of the betel nuts with clear water;
step 3, curing: adding the dried betel nuts treated in the step 2 into water at 100 ℃ to be boiled for 40min for curing and sterilizing;
step 4, preparing: putting the dried betel nuts treated in the step 3 into a fermentation tank, adding fermentation liquid, closing a tank cover, setting the pressure to be 0.35MPa, the temperature to be 70 ℃ and the rotating speed to be 60 min/rotation for fermentation, and taking out after fermentation for 6 h;
step 5, baking seeds: delivering the areca nut dried fruits treated in the step 4 into a vacuum microwave seed baking machine for quick baking, wherein the temperature of the baked seeds is 105 ℃, and baking the seeds until the moisture is 14%;
step 6, stuffy fragrance: putting the dried betel nuts treated in the step 5 into a fragrance-sealing tank, adding fragrance-sealing liquid, sealing a tank cover, setting the temperature to 40 ℃ and the rotating speed to 4 h/r for fragrance sealing;
step 7, steaming and pressing seeds: putting the dried betel nuts treated in the step 6 into a steaming cabinet for curing and sterilizing, wherein the steam temperature is 105 ℃ and the time is 18min, and then putting the betel nuts into a seed pressing machine for seed pressing and forming;
step 8, cutting seeds: slicing the betel nuts with the selected seeds and sorting out the kernels in the nuts according to the requirements, and dividing the betel nuts into split seeds according to the shape and individual size of the betel nuts;
step 9, marinating: carrying out thermal reaction on calcium hydroxide and maltose to obtain brown slurry, adding a sweetener and various edible flavors to prepare brine, and uniformly coating a proper amount of prepared brine into the betel nuts treated in the step 8 by adopting a special marinating machine;
step 10, powdering: uniformly scattering self-made mixed powder on the brine after the marinating in the step 9, wherein the mixed powder is formed by mixing chocolate powder and konjaku flour, the mass ratio of the chocolate powder to the konjaku flour is 4:1, and the thickness of the dusted mixed powder is 0.07-0.1mm;
step 11, pressing chocolate beans: lightly pressing the chocolate beans on the brine subjected to powdering in the step 10, so that the chocolate beans are inlaid in the betel nut cavities;
step 12, packaging: and (5) manually selecting pieces for bagging, and packaging the finished betel nuts in a mechanical sealing mode.
Example 3:
a method for preparing moisture-proof chocolate betel nuts comprises the following steps:
step 1, selecting seeds: selecting betel nut dry fruits with full grains and good quality;
step 2, microwave pretreatment: carrying out microwave heating treatment on the dry betel nuts by adopting microwave heating equipment, wherein the microwave power is 600W, the microwave time is 12min, soaking the treated dry betel nuts in 7% concentration food-grade alkaline water for 5min, and washing the surfaces of the betel nuts with clear water;
step 3, curing: adding the dried betel nuts treated in the step 2 into water at 100 ℃ to be boiled for 30min for curing and sterilizing;
step 4, preparing: putting the dried betel nuts treated in the step 3 into a fermentation tank, adding fermentation liquid, closing a tank cover, setting the pressure to be 0.3MPa, the temperature to be 55 ℃ and the rotating speed to be 45 min/rotation for fermentation, and taking out after fermentation for 5 h;
step 5, baking seeds: delivering the areca nut dried fruits treated in the step 4 into a vacuum microwave seed baking machine for quick baking, wherein the temperature of the baked seeds is 103 ℃, and baking the seeds until the moisture is 15%;
step 6, stuffy fragrance: putting the dried betel nuts treated in the step 5 into a fragrance-sealing tank, adding fragrance-sealing liquid, sealing a tank cover, setting the temperature to 35 ℃ and the rotating speed to 3 h/r for fragrance sealing;
step 7, steaming and pressing seeds: putting the dried betel nuts treated in the step 6 into a steaming cabinet for curing and sterilizing, wherein the steam temperature is 103 ℃ and the time is 20min, and then putting the betel nuts into a seed pressing machine for seed pressing and forming;
step 8, cutting seeds: slicing the betel nuts with the selected seeds and sorting out the kernels in the nuts according to the requirements, and dividing the betel nuts into split seeds according to the shape and individual size of the betel nuts;
step 9, marinating: carrying out thermal reaction on calcium hydroxide and maltose to obtain brown slurry, adding a sweetener and various edible flavors to prepare brine, and uniformly coating a proper amount of prepared brine into the betel nuts treated in the step 8 by adopting a special marinating machine;
step 10, powdering: uniformly scattering self-made mixed powder on the brine after the marinating in the step 9, wherein the mixed powder is formed by mixing chocolate powder and konjaku flour, the mass ratio of the chocolate powder to the konjaku flour is 3:1, and the thickness of the dusted mixed powder is 0.07-0.1mm;
step 11, pressing chocolate beans: lightly pressing the chocolate beans on the brine subjected to powdering in the step 10, so that the chocolate beans are inlaid in the betel nut cavities;
step 12, packaging: and (5) manually selecting pieces for bagging, and packaging the finished betel nuts in a mechanical sealing mode.
Comparative example 1:
comparative example 1 is different from example 1 in that the process of removing dusting in the manufacturing step is the same as in example 1.
Comparative example 2:
comparative example 2 is different from example 1 in that the mixed powder in the powdering process is replaced with a single chocolate powder, and the other steps are the same as in example 1.
Comparative example 3:
comparative example 3 is different from example 1 in that the mixed powder in the powdering process is replaced with a separate konjak powder, and the other steps are the same as in example 1.
The chocolate betel nuts prepared in the above examples and comparative example 1 were stored at room temperature for 6 months, and after that, the betel nut quality was checked, and the check results are shown in table 1.
TABLE 1
As can be seen from table 1, the chocolate betel nut prepared by the method has peculiar taste, rich nutrition, capability of improving human immunity, good moisture resistance, further analysis, poor moisture resistance of the chocolate betel nut after the powder spraying process is removed, further analysis, removal of the chocolate powder or the konjak powder by the mixed powder for powder spraying, and poor taste compared with the simultaneous addition of the chocolate powder and the konjak powder, and is different from the traditional betel nut in appearance, thereby influencing popularization of the chocolate betel nut.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art to make and use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above-described embodiments. Those skilled in the art will appreciate that, in light of the principles of the present invention, improvements and modifications can be made without departing from the scope of the invention.