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How to avoid the green ring on hard-boiled eggs
A greenish-gray ring around the yolk of a hard-boiled egg might cause concern. Is it a sign of spoilage, or something else ...
Daily Wrap on MSN14 小时
Unraveling the mystery of the greenish-grey egg yolk ring
A greenish-grey ring around the yolk of a hard-boiled egg might cause concern. Is it a sign of spoilage or something else ...