What Is the Temperature to Kill Bacteria

What Is the Temperature to Kill Bacteria

What Is the Temperature to Kill Bacteriaを詳しくリサーチ! 知っておきたい トピックの裏側を凝縮して配信します。

I hate to break it to you, but freezing does not kill bacteria. It only puts them into cryogenic sleep. Like a sci-fi villain, they just wake up when the thaw comes. That’s why thawing meat in the fridge is safer than on the counter—you’re avoiding the Danger Zone.

So if you’ve ever thought, “I’ll just freeze my expired chicken,” you’re basically hitting the pause button. The bacteria are still there, waiting for their warm-up song.

The “Rule of Thumb” You Can Actually Use

Here’s your cheat sheet, no science degree required:

  • Poultry (whole cuts): 165°F (74°C). Check the thickest part.
  • Ground meats (beef, pork, lamb): 160°F (71°C). Grinding spreads germs everywhere, so be strict.
  • Fish and shellfish: 145°F (63°C). Goes opaque and flakes easily.
  • Leftovers & casseroles: 165°F (74°C). Yes, reheat thoroughly, even that sad slice of lasagna.

And for the love of all things cheesy, don’t rely on color. “Brown” doesn’t mean “safe.” Only a thermometer tells the truth.

山田 真由
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山田 真由

暮らしを豊かにする便利アイテムや時短アイデアを中心に、実用的な情報をお届けします。