热贴,偶也来凑热闹 9 n- Q7 l4 ^# n, V: Z . h$ A9 ?5 F* {2 c& M发面的原理:8 ]! J+ o: u( n
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1.活酵母在面团里分解糖类物质产生气体., K- a9 u9 t* P3 }
8 G. B' h, h% v3 r& x6 d' V2气体被面团包裹,使面团膨大.当馒头被蒸熟时,里面的气体逸出,留下的小孔洞使馒头松软.1 C) B& p% i% T T7 |
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考虑问题的可能: 3 h, K3 O7 s4 S1.要使用高筋面粉(面包粉),普通粉也行., i1 ~9 I$ v# p6 P B' l
Wate tempeature should be the same as your body temperature, means it is about 36~38 degree. You can test it by using your figures. Please remeber do not olny use cold water and hot water. ' x8 H& {4 t: T8 ^$ T
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Usually I prepare a big bowl, mix hot water and cold water to adjust water temperature(you can use only milk instead of water, same mathod), then put yeast in water, add a tea spool sugar. Wait until yeast melt. So you can start to make dough.