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空心菜炒出來為什麼會發黑
空心菜炒出來為什麼會發黑
更新时间:2025-08-09 17:13:51

  1、炒好的空心菜會變黑,這是因為空心菜中含有大量的鐵質,遇到高溫後就變黑,不過這也是正常現象。

  2、炒空心菜必須要等到出鍋前再放鹽,這樣就可以避免空心菜變黑的情況,而且還能減少空心菜中營養物質的損失,這樣炒出來的空心菜葉會是碧綠透亮的。

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