Manufacturing method of quick-freeze taros
A production method and taro technology are applied in the direction of preservation of fruits/vegetables by freezing/refrigeration, food preservation, preservation of fruits and vegetables, etc., which can solve the problems of difficulty in cooking, microbial contamination, deterioration, etc., and achieve easy cooking and high safety. , good taste effect
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Embodiment 1
[0019] A kind of preparation method of quick-frozen taro, comprises the following steps:
[0020] (1) Selection and cleaning of raw materials: select fresh taro with intact skin, and use a brush to wash away impurities on the surface of fresh taro to obtain cleaned taro;
[0021] (2) Disinfection: put the cleaned taro into disinfectant and soak for 10 minutes to sterilize and sterilize to obtain sterilized taro;
[0022] (3) steam cooking: put the sterilized taro into the tunnel cooking machine and steam for 5 minutes at a steam temperature of 90°C to obtain the preliminary processed taro;
[0023] (4) Cooling: put the preliminarily treated taro into a temperature of 5° C. and cool it to 17° C. to obtain cooled taro;
[0024] (5) Quick-freezing: Quick-freeze the cooled taro for 25 minutes at a temperature of ≤-22° C. to obtain the quick-frozen taro.
Embodiment 2
[0026] A kind of preparation method of quick-frozen taro, comprises the following steps:
[0027] (1) Selection and cleaning of raw materials: select fresh taro with intact skin, and use a brush to wash away impurities on the surface of fresh taro to obtain cleaned taro;
[0028] (2) Disinfection: put the cleaned taro into the disinfectant solution and soak for 15 minutes to sterilize and sterilize to obtain the sterilized taro;
[0029] (3) Steam cooking: put the sterilized taro into the tunnel cooking machine and steam for 8 minutes at a steam temperature of 95°C to obtain the preliminary treated taro;
[0030] (4) Cooling: put the preliminarily treated taro into a temperature of 8°C and cool it to 17°C to obtain cooled taro;
[0031] (5) Quick-freezing: Quick-freeze the cooled taro for 30 minutes under the condition of temperature ≤-22° C. to obtain the quick-frozen taro.
Embodiment 3
[0033] A kind of preparation method of quick-frozen taro, comprises the following steps:
[0034] (1) Selection and cleaning of raw materials: select fresh taro with intact skin, and use a hair brush to clean impurities on the surface of fresh taro to obtain cleaned taro;
[0035] (2) Disinfection: put the cleaned taro into the disinfectant solution and soak for 12 minutes to sterilize and sterilize to obtain the sterilized taro;
[0036] (3) Steam cooking: put the sterilized taro into the tunnel cooking machine and steam for 6 minutes at a steam temperature of 92°C to obtain the preliminary processed taro;
[0037] (4) Cooling: put the preliminarily treated taro into a temperature of 7°C and cool it to 17°C to obtain cooled taro;
[0038] (5) Quick-freezing: Quick-freeze the cooled taro for 28 minutes at a temperature of ≤-22° C. to obtain the quick-frozen taro.
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