At present, convenience meals are a very popular food abroad and become a necessary convenience food for everyone. The so-called convenience food, convenience food is food with boiling water, put rice in a few minutes, and convenient foreign rice with side dishes.
1. production method (Japan) sealing pressure method: wash refined rice and tear chicken, duck, meat, fish, vegetables and various spices together into the bag, line it with polyethylene resin composite water, then add lactic acid, heat the steam pressure of the pressurized tank after sealing into the bag at 2kg/cm2 for 20 minutes, so you can prepare convenience foods of all kinds and flavors.
2. soaking method: wash the rice and soak it in water for about 15 hours, then cook it in a pressure cooker at 100 ℃ for 10 minutes. when the cooked rice that has become 70% mature is soaked in warm water for 2 minutes, then enter the compound food plastic bag, and then you can add various side dishes and spices, after the bag is sealed, it is put into a pressurized tank and steamed with 1.5kg/cm2 steam for 30 minutes, so that we can have a variety of convenient meals.
3. alcohol cooking method: clean the polished rice, soak it in water at 30 ℃ for 2 hours, place it in 50% water ethanol, heat it for 30 minutes, take the rice out of the alcohol solution, and then put it into a hot air drying dryer at 80 ℃ for cooking.
4. soaking, pressure vacuum drying method: wash the polished rice and soak it in water at 25 ℃ for 24 hours, then filter the water and steam it in a pot for 45 minutes. Soak the rice in hot water at 40 ℃ (stirring continuously) for 60 minutes. After the water freezes at -40 ℃, it is heated and dried at 50 ℃ under reduced pressure. The dried product is convenient to eat.
5. method isopropyl alcohol: m is washed and soaked in water at 30 ℃ for 2 hours, the taken water is put into 40% isopropyl alcohol aqueous solution and heated for 30 minutes, the rice is separated from isopropyl alcohol aqueous solution, and then dried at 60 ℃ under reduced pressure for 5 hours. this is convenient dry rice.
puff the rice to 9~12 times the original volume of a grain of rice with a puffer, soak the puffed rice in 0.4 agar solution for 10~15 seconds, and the temperature should be kept at about 65 ℃. The culture solution is taken out, put into the puffed rice thick horse incubator, and dried with hot air at 90 ℃ for several hours, so that the volume of rice grains obtained is twice the volume of the original rice grains. If you add different side dishes, you can make different kinds of convenience food.
production method (UK) after 15 hours, the rice is washed and soaked in water, the water slurry is evenly mixed with rice fatty acid monoglyceride in a pressure cooker and steamed for 30 minutes, then the rice is dried with hot air at about 70 ℃ with the moisture content controlled at 30%, then the rice is pressed into a piece by a stick machine, and the rice piece is dried with hot air at 70 ℃, the moisture content is 18%, and finally the convenience food is made by microwave heating. If different ingredients are added, different types and flavors of convenience food can be made.
The above methods can produce high-quality rice. Its color, fragrance and taste can reach the standard of family rice.