【ENG SUB】双色馒头的做法，蓬松暄软，不塌陷，看着就想吃

所需食材：500g中筋面粉，3g酵母粉，5g白糖，270g温水，10g可可粉
Ingredients:500g all-purpose flour,3g yeast powder,5g sugar,270g warm water,10g cocoa powder

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