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家庭酸奶制作方法
2010-06-29 | 秋子73 | 转藏(1625)
酸奶的制作方法1:
用料:牛奶一斤,市售酸奶一小盒做引子,白糖两勺
做法:牛奶烧开晾至室温,加酸奶白糖充分拌匀。
夏天6小时左右就好了,冬天把拌好的牛奶放到酸奶机里,几小时后就可以喝到自制新鲜美味的酸奶了。记着喝之前盛出来小半杯做下次的引子放好,可别像我家小宝贝把引子也喝了。
做过几次后,你会发现酸奶变稀了,别担心,那是因为咱们没有放增稠剂 稳定剂等添加剂的缘故。是纯粹的酸奶
家庭酸奶制作方法2
非常简单的,而且只要严格按我的照步骤做,除非原来的牛奶或者酸奶有问题,否则不可能失败的。
工具和原材料:
1、酸奶种子一瓶(可以用万家宝的原味的,虽然比较贵,但是据说它的菌种比较好;其他的没有试过。无论用什么酸奶作种子,一定要原味的),纯牛奶750-1000ml,根据你准备的容器大小,随意(一瓶125ml的万家宝酸奶,最多可以一次做2kg)。
2、广口瓶一个(消毒)
3、搅拌棍一根(消毒)
4、水桶一只
5、保温材料(一个海绵枕头,或者其他什么的,没有,就用两块浴巾也可以了。)
6、填充材料一件(浴巾一块)
7、保鲜袋一个或者保鲜膜一张
8、热水袋一个
制作过程:
1、把酸奶从冰箱拿出来,回温到室温(提高乳酸菌活性),备用。
2、把纯牛奶在热水中(袋装的,只要温热就可以了,70-80度;如果是1kg装的盒子的,要用开一点的,90-98度)泡3-5分钟,使纯牛奶加热到40度左右(有利于乳酸菌生长)。
3、在温牛奶期间,准备好一个用来做酸奶的瓶子(我用的是雀巢400g的一个大广口瓶,一次可以做750ml),沸水消毒;搅拌棍一根,沸水消毒。并且把热水袋里面灌一些热水,备用。
4、把牛奶从热水中拿出,擦干表面水份(防止倒牛奶的时候,流入瓶子,污染牛奶),倒入广口瓶。打开酸奶,按照6%-10%的配比,加入酸奶种子(750ml大概加60ml,半瓶左右酸奶),用搅拌棍搅拌均匀,盖上保鲜膜或者保鲜袋,拧紧瓶口.
5、在水桶里依次放入保温材料、热水袋、广口瓶,最后用浴巾把空隙填满,盖上盖子,压上重物。
6、等待6个小时。拿出广口瓶,看到牛奶已经成鸡蛋糕样子,说明制作成功。
家庭自制酸奶的方法:
1)洗净粗口玻璃瓶或瓷瓶(罐头瓶因口太大易发生杂菌污染不能使用),装满牛奶,用洁净的双层塑料薄膜盖住瓶口,并用线绳捆好,线绳捆扎要松,因在加热过程中瓶内会产生很多蒸汽,如捆扎太紧,薄膜就会鼓破,易发生污染。
2)把装有牛奶的玻璃瓶放入锅内煮沸30分钟,水浸没牛奶面为宜,不要盖锅盖,然后取出冷却到手背触及不烫手时即可。
3)倒人2%~4%的市场销售的新鲜纯酸奶,如佳宝牌纯酸奶,勤农牌纯酸奶等。加入买来的酸奶后立即把塑料膜扎紧,以保证瓶内的无氧环境。
4)室温下10小时后(夏季30℃以上的室温即可),鲜奶乳凝如同豆腐脑,酸奶即成。
5)把酸奶瓶放入0~5℃的冰箱中冷藏2~4小时,即可食用。
白糖可在灭菌时加入,也可在吃时加入,量以个人口味而定,也可不加。
可单独做一小瓶,如乳凝很好,可留作菌种,但不能多次使用,因家中无法保证无菌操作,菌种放入冷藏室即可。如瓶口薄膜上鼓,里面有气体产生,说明已进入产气菌,只可食用,不能再留作菌种。
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