This week, common post-holiday-cooking-frenzy questions: Where do I place a meat thermometer in my turkey? And how do I use a meat thermometer? Use a meat thermometer to test cooked food for doneness.

If your freezer isn't working right, check for worn gaskets, dirty coils, or an overly empty freezer. Humid weather, dirty coils, and old models can lead to freezers that can't maintain the right ...