Summary of the invention
The object of the invention is to the shortcoming overcoming prior art, a kind of delicious taste be provided, extend the shelf life, guarantee food security freeze cake processing technology.
Object of the present invention is achieved through the following technical solutions: one freezes cake processing technology, and it comprises the following steps:
S1, puffed wheat, after rice receiving sieve and pipe magnetic separator removal of impurities, clean with clear water, put into fermentation vat, cover rice soaked by rice with clear water, amount of water exceedes rice 20cm, soak time 20h ~ 22h;
S2, defibrination, by the rice burrstone mill defibrination run through completely, constantly add clear water in defibrination process, guarantees that the raw material mark of Rice & peanut milk is 52% ~ 56%;
S3, fermentation, be placed in the slurry of milled in ceramic olla, adds 15% ~ 20% female slurry, mix the temperature automatically controlled sweathouse of rear feeding, within 7 days, must to ferment Rice & peanut milk at the temperature condition bottom fermentation that is 5 DEG C ~ 8 DEG C;
S4, batching, mix with auxiliary material in proportion by fermentation Rice & peanut milk, mixes thoroughly with the stirring tool of cleaning, and after allotment, Rice & peanut milk PH is 5.0 ~ 5.5, and described auxiliary material comprises following component, and the weight ratio of fermentation Rice & peanut milk and auxiliary material is:
Fermentation Rice & peanut milk 75 ~ 85,
White sugar 5 ~ 15,
Edible lard 5 ~ 10,
Converted starch 2 ~ 6,
Baking powder 0.1 ~ 0.2,
Sodium bicarbonate 0.25 ~ 0.35;
S5, shaping, deployed Rice & peanut milk is put into mould;
S6, steam cake, be placed on by the mould being placed with Rice & peanut milk in shaping digester, steaming time 25 ~ 30 minutes, what obtain cooking freezes cake;
S7, cool cake, be positioned over the cake that freezes cooked on clean table top, naturally cool to normal temperature;
S8, select cake leaf, select without going mouldy, true qualities, free of contamination corn ear endoperidium, place after the cake leaf cleaning chosen in shaping digester, cool for subsequent use after steaming 15 ~ 25 minutes;
S9, packaging, will freeze after cake cake leaf wraps, put into bag nitrogen-filled packaging;
S10, sterilization, 30 DEG C of products are put into sterilization kettle, after heating water to 120 DEG C ~ 122 DEG C in 5min ~ 8min minute, with flow pump by high-temperature-hot-water iterative cycles, from top to down carries out spray heating 10min ~ 15min to product, then shift out sterilization kettle after being cooled to 40 DEG C ~ 50 DEG C in 10min ~ 15min, obtain finished product and freeze cake.
It also comprises one and freezes to finished product the step that cake tests.
The present invention has the following advantages: the finished product delicious flavour that the present invention obtains, agreeably sweet, fragrant and do not glue, do not add anticorrisive agent and ensure product every sense organ, physics and chemistry and sanitary index all meet Danleng freeze cake standard-required prerequisite under and solve Danleng to freeze the cake shelf-life short, need cold chain transportation problem, reduce enterprise's production cost, greatly improve the vitality that cake is frozen in Danleng, short agriculture increases income, improve Danleng Dong Ba manufacturing enterprise economic benefit.
The present invention to pack vacuumize after freeze cake in retort by 100 DEG C of-121 DEG C of high temperature sterilization 5min ~ 30min, freeze pathogenic bacteria in cake by killing and cause the bacterium of putrefaction and reproducible non-pathogenic bacteria under normal conditions to freezing cake, make its at normal temperatures the shelf-life can reach 5 months ~ 10 months, every sense organ, physics and chemistry and sanitary index all meet Danleng and freeze cake (DB511424/T17) standard-required.The requirement of current consumer to food security is more and more higher, adopts above high temperature sterilization to extend Danleng and freezes the cake shelf-life, both ensure that the food security of cake is frozen in Danleng, also widened marketing channel and the scope that cake is frozen in Danleng simultaneously.The present invention solves from technique the quality security problem that cake is frozen in Danleng, improves consumer freezes cake quality safety confidence to Danleng.
Detailed description of the invention
Below in conjunction with embodiment, the present invention will be further described, and protection scope of the present invention is not limited to the following stated:
embodiment 1:
One freezes cake processing technology, and it comprises the following steps:
S1, puffed wheat, after rice receiving sieve and pipe magnetic separator removal of impurities, clean with clear water, put into fermentation vat, cover rice soaked by rice with clear water, amount of water exceedes rice 20cm, soak time 21h;
S2, defibrination, by the rice burrstone mill defibrination run through completely, constantly add clear water in defibrination process, guarantees that the raw material mark of Rice & peanut milk is 54%;
S3, fermentation, be placed in the slurry of milled in ceramic olla, adds 18% female slurry, mix the temperature automatically controlled sweathouse of rear feeding, within 7 days, must to ferment Rice & peanut milk at the temperature condition bottom fermentation that is 5 DEG C ~ 8 DEG C;
S4, batching: mixed in proportion with auxiliary material by fermentation Rice & peanut milk, mix thoroughly with the stirring tool of cleaning, and after allotment, Rice & peanut milk PH is 5.5, and described auxiliary material comprises following component, and the weight ratio of fermentation Rice & peanut milk and auxiliary material is:
Fermentation Rice & peanut milk 80,
White sugar 10,
Edible lard 7.5,
Converted starch 4,
Baking powder 0.15,
Sodium bicarbonate 0.25;
S5, shaping: deployed Rice & peanut milk is put into mould;
S6, steam cake, be placed on by the mould being placed with Rice & peanut milk in shaping digester, steaming time 28 minutes, what obtain cooking freezes cake;
S7, cool cake, be positioned over the cake that freezes cooked on clean table top, naturally cool to normal temperature;
S8, select cake leaf, select without going mouldy, true qualities, free of contamination corn ear endoperidium, place after the cake leaf cleaning chosen in shaping digester, cool for subsequent use after steaming 20 minutes;
S9, packaging, will freeze after cake cake leaf wraps, put into bag nitrogen-filled packaging;
30 DEG C of products are put into sterilization kettle, after heating water to 121 DEG C in 7min minute by S10, sterilization, with flow pump by high-temperature-hot-water iterative cycles, from top to down carries out spray heating 12min to product, shifts out sterilization kettle, obtain finished product and freeze cake after being then cooled to 45 DEG C in 12min.
It also comprises a checking procedure: freeze cake to finished product and perform inspection by the regulation of DB511424/T17.
Freeze the every sense organ of cake, physics and chemistry and sanitary index after sterilization processing all to meet Danleng and freeze cake (DB511424/T17) standard-required; Total plate count after sterilization/(cfu/g)≤30(standard is≤1500), coliform/(MPN/100g) < 30(standard is≤30), mold count/(cfu/g) does not detect (standard be≤100), and pathogenic bacteria (salmonella, Shigella, staphylococcus aureus) do not detect.Freeze pathogenic bacteria in cake by killing and cause the bacterium of putrefaction and reproducible non-pathogenic bacteria under normal conditions to freezing cake, increase the shelf-life, at normal temperatures the shelf-life can reach 5 months ~ 10 months.
embodiment 2:
One freezes cake processing technology, and it comprises the following steps:
S1, puffed wheat, after rice receiving sieve and pipe magnetic separator removal of impurities, clean with clear water, put into fermentation vat, cover rice soaked by rice with clear water, amount of water exceedes rice 20cm, soak time 20h;
S2, defibrination, by the rice burrstone mill defibrination run through completely, constantly add clear water in defibrination process, guarantees that the raw material mark of Rice & peanut milk is 52%;
S3, fermentation, be placed in the slurry of milled in ceramic olla, adds 15% female slurry, mix the temperature automatically controlled sweathouse of rear feeding, within 7 days, must to ferment Rice & peanut milk at the temperature condition bottom fermentation that is 5 DEG C ~ 8 DEG C;
S4, batching: mixed in proportion with auxiliary material by fermentation Rice & peanut milk, mix thoroughly with the stirring tool of cleaning, and after allotment, Rice & peanut milk PH is 5.0, and described auxiliary material comprises following component, and the weight ratio of fermentation Rice & peanut milk and auxiliary material is:
Fermentation Rice & peanut milk 75,
White sugar 15,
Edible lard 5,
Converted starch 2,
Baking powder 0.2,
Sodium bicarbonate 0.35;
S5, shaping: deployed Rice & peanut milk is put into mould;
S6, steam cake, be placed on by the mould being placed with Rice & peanut milk in shaping digester, steaming time 25 minutes, what obtain cooking freezes cake;
S7, cool cake, be positioned over the cake that freezes cooked on clean table top, naturally cool to normal temperature;
S8, select cake leaf, select without going mouldy, true qualities, free of contamination corn ear endoperidium, place after the cake leaf cleaning chosen in shaping digester, cool for subsequent use after steaming 15 minutes;
S9, packaging, will freeze after cake cake leaf wraps, put into bag nitrogen-filled packaging;
30 DEG C of products are put into sterilization kettle, after heating water to 120 DEG C in 5min minute by S10, sterilization, with flow pump by high-temperature-hot-water iterative cycles, from top to down carries out spray heating 15min to product, shifts out sterilization kettle, obtain finished product and freeze cake after being then cooled to 40 DEG C in 10min.
It also comprises a checking procedure: freeze cake to finished product and perform inspection by the regulation of DB511424/T17.
Freeze the every sense organ of cake, physics and chemistry and sanitary index after sterilization processing all to meet Danleng and freeze cake (DB511424/T17) standard-required; Total plate count after sterilization/(cfu/g)≤30(standard is≤1500), coliform/(MPN/100g) < 30(standard is≤30), mold count/(cfu/g) does not detect (standard be≤100), and pathogenic bacteria (salmonella, Shigella, staphylococcus aureus) do not detect.Freeze pathogenic bacteria in cake by killing and cause the bacterium of putrefaction and reproducible non-pathogenic bacteria under normal conditions to freezing cake, increase the shelf-life, at normal temperatures the shelf-life can reach 5 months ~ 10 months.
embodiment 3:
One freezes cake processing technology, and it comprises the following steps:
S1, puffed wheat, after rice receiving sieve and pipe magnetic separator removal of impurities, clean with clear water, put into fermentation vat, cover rice soaked by rice with clear water, amount of water exceedes rice 20cm, soak time 22h;
S2, defibrination, by the rice burrstone mill defibrination run through completely, constantly add clear water in defibrination process, guarantees that the raw material mark of Rice & peanut milk is 56%;
S3, fermentation, be placed in the slurry of milled in ceramic olla, adds 20% female slurry, mix the temperature automatically controlled sweathouse of rear feeding, within 7 days, must to ferment Rice & peanut milk at the temperature condition bottom fermentation that is 5 DEG C ~ 8 DEG C;
S4, batching: mixed in proportion with auxiliary material by fermentation Rice & peanut milk, mix thoroughly with the stirring tool of cleaning, and after allotment, Rice & peanut milk PH is 5.3, and described auxiliary material comprises following component, and the weight ratio of fermentation Rice & peanut milk and auxiliary material is:
Fermentation Rice & peanut milk 85,
White sugar 5,
Edible lard 10,
Converted starch 6,
Baking powder 0.1,
Sodium bicarbonate 0.3;
S5, shaping: deployed Rice & peanut milk is put into mould;
S6, steam cake, be placed on by the mould being placed with Rice & peanut milk in shaping digester, steaming time 30 minutes, what obtain cooking freezes cake;
S7, cool cake, be positioned over the cake that freezes cooked on clean table top, naturally cool to normal temperature;
S8, select cake leaf, select without going mouldy, true qualities, free of contamination corn ear endoperidium, place after the cake leaf cleaning chosen in shaping digester, cool for subsequent use after steaming 25 minutes;
S9, packaging, will freeze after cake cake leaf wraps, put into bag nitrogen-filled packaging;
30 DEG C of products are put into sterilization kettle, after heating water to 122 DEG C in 8min minute by S10, sterilization, with flow pump by high-temperature-hot-water iterative cycles, from top to down carries out spray heating 10min to product, shifts out sterilization kettle, obtain finished product and freeze cake after being then cooled to 50 DEG C in 15min.
It also comprises a checking procedure: freeze cake to finished product and perform inspection by the regulation of DB511424/T17.
Freeze the every sense organ of cake, physics and chemistry and sanitary index after sterilization processing all to meet Danleng and freeze cake (DB511424/T17) standard-required; Total plate count after sterilization/(cfu/g)≤30(standard is≤1500), coliform/(MPN/100g) < 30(standard is≤30), mold count/(cfu/g) does not detect (standard be≤100), and pathogenic bacteria (salmonella, Shigella, staphylococcus aureus) do not detect.Freeze pathogenic bacteria in cake by killing and cause the bacterium of putrefaction and reproducible non-pathogenic bacteria under normal conditions to freezing cake, increase the shelf-life, at normal temperatures the shelf-life can reach 5 months ~ 10 months.