推荐回答(5个)
面粉的筋性太强,改良剂的用量过多,最后醒发过头,烤盘和模具涂油太多。
面筋度太强,面团的份量不足成型时面筋松驰不足及成型过紧;烘烤后未有及时脱模,均会导至收腰。
面粉筋性太强,面包成型时,松驰不足,最后醒发阶段水过大,发酵过头,出炉后冷温差过大,面团太软,均会使面包表面起皱。
1.体积容量不足
面粉筋性太差
面粉筋性太强
面粉太新或品质不好
酵母用量不足或处理不当
改良剂用量不够
白糖、食盐、奶粉、油脂用量太多
搅拌不足
面团温度太高
整型时间太久
最后发酵时间不足或太长
烘烤温度过高
选择面筋性强的面粉
选择筋性比较好的面包专用粉
选择面粉出厂期25天以上的面粉
适当增加酵母用量
按份使用改良剂
合理处理好配方比率
搅拌到面筋完全扩展
用冰水控制好面团温度在26-28°C之间
面包是一种高营养价值的食物。面包当中含有的营养主要以脂肪、碳水化合物、蛋白质为主,还含有一定量的钙、钾、磷等矿物质,比较容易消化吸收,还可以有效防止衰老。因为面包当中也含有一定量糖分,所以能有效预防因低血糖导致的晕倒情况。
面包的营养价值还是比较高的。面包中不仅含有大量的蛋白质、脂肪,还含有非常多的碳水化合物以及少量维生素等微量元素。尤其面包当中含有的大量膳食纤维以及不饱和脂肪酸,可以增强人体新陈代谢,有利身体健康。此外,面包还是一种比较容易消化的食物,全麦面包更是有利减肥。
面包做好后会塌陷的原因:
做面包时的用料,如果添加的水、奶、蛋、油等过多,会导致和出来的面太稀,造成面包塌陷;
面包醒发过度,造成面包气孔过大,容易使面包塌陷;
面包和面时揉面不足或揉面过度。揉面不足会使面包形状不饱满,缺乏弹性,揉面过度,容易使面筋断裂。都是造成面包塌陷的原因;
烘烤时间短,没有完全成熟,应当适当降低温度,如是400g以上的面包宜用下火180~200度,上火160度左右,时间在25分钟左右。
拓展资料:
在容器里撒一些高粉或者涂很薄的一层油都可以防粘。保鲜盒的话撒粉比较方便,而盆则是涂油比较方便,若在盆里撒粉,四壁会挂不住粉,面团还是粘在容器里。
提前预热烤箱,预热烤箱是烘焙里最基本的常识,但有人却总是忘记。如果不进行预热,直接由低温开始对面团进行烘烤,那么面团中央的水分就会过分蒸发,从而导致烤好的面包中心变得干燥粗糙,表皮又厚又硬。
测量烤箱温度时建议把烤箱温度计放入烤箱中测量,2个温度计一起测量会更为准确,根据温度计的数值去调整烘烤温度。
原因:1)配方中柔性材料太多;2)改良剂太多;3)醒发过度。
面包缩回去,主要有三个原因:
1、选的面粉筋度不够,面筋网络不能充分形成。
2、面粉中有过多的a淀粉酶,加上面包改良剂中a淀粉酶,使发酵中淀粉过度降解。没有支撑了。
3、就是因为发酵过度,使得面团过软。
面包做好后会塌陷的原因:做面包时的用料,如果添加的水、奶、蛋、油等过多,会导致和出来的面太稀,造成面包塌陷。面包醒发过度,造成面包气孔过大,容易使面包塌陷。发酵时间太长,体积过大造成,一般发酵到8成即可烘烤。 烘烤时间短,没有完全成熟,应当适当降低温度,如是400g以上的面包宜用下火180~200度。上火160度左右。时间在25分钟左右。
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