Ingredients原料1LFreshwholemilk1升鲜全脂牛奶1tbspBioplainyogurtasastarter1大勺天然原味酸奶Preparation制作步骤1
Placeasmallerpotinsidealargerone,andthenfillthelargeronewithboilingwaterabouthalfwayupthesideofthesmallerpot
Pourcarefullythemilkintothesmallerpotandattachthethermometertotherimofthesmallerpot
取一个小锅放入一个大锅内,然后往大锅里加入开水,水量到达小锅的一半高度即可
小心的将牛奶倒入小锅里,温度计靠在小锅内侧
Heatthemilkto85C,whichisthetemperatureatwhichmilkstartstofroth,stirringgently
Donotboil
Carefullyplacepotofmilkincoldwaterbathtocoolto43C
Stiroccasionally
Letthestarteryogurtsitatroomtemperaturewhileyouarewaitingforthemilktocool
Thiswillpreventitfrombeingtoocoldwhenyouadditin
将牛奶加热至85°C,不时轻轻的搅拌,注意不要让牛奶烧开
牛奶开始冒泡了就可以关火移开,置于一大锅凉水内冷却至43°C
不时搅拌一下让其散热均匀
牛奶晾凉时,取出原味酸奶,回至室温后才使用,这样加入牛奶里,才不会导致温度过低
Removepanfromcoldwaterandblenditwiththeyogurtstarterculture