Có nên ngâm trứng vào nước lạnh sau khi luộc?
Cập nhật: 09:50 26/07/2026 GMT+7
Ngâm trứng vào nước lạnh ngay sau khi luộc là thói quen của nhiều người giúp vỏ trứng dễ bóc hơn. Tuy nhiên lại có một số thông tin cho rằng ngâm nước như vậy trứng dễ bị nhiễm khuẩn. Thực hư thế nào?
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